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前提

入行已经7,8年了，一直想做一套漂亮点的自定义控件，于是就有了本系列文章。

GitHub：

码云：

如果觉得写的还行，请点个 star 支持一下吧

欢迎前来交流探讨：企鹅群568015492

准备工作

终于到文本框了，文本框将包含原文本框扩展，透明文本框，数字输入文本框，带边框文本框

本文将讲解带边框文本框，可选弹出键盘样式，继承自控件基类UCControlBase

同时用到了无焦点窗体和键盘，如果你还没有了解，请前往查看

开始

添加用户控件，命名UCTextBoxEx，继承自UCControlBase

属性

1 private bool m_isShowClearBtn = true;  2         int m_intSelectionStart = 0;  3         int m_intSelectionLength = 0;  4         ///   5         /// 功能描述:是否显示清理按钮  6         /// 作　　者:HZH  7         /// 创建日期:2019-02-28 16:13:52  8         /// 
          9         [Description("是否显示清理按钮"), Category("自定义")] 10         public bool IsShowClearBtn 11         { 12             get { return m_isShowClearBtn; } 13             set 14             { 15                 m_isShowClearBtn = value; 16                 if (value) 17                 { 18                     btnClear.Visible = !(txtInput.Text == "\r\n") && !string.IsNullOrEmpty(txtInput.Text); 19                 } 20                 else 21                 { 22                     btnClear.Visible = false; 23                 } 24             } 25         } 26  27         private bool m_isShowSearchBtn = false; 28         ///  29         /// 是否显示查询按钮 30         /// 
 31  32         [Description("是否显示查询按钮"), Category("自定义")] 33         public bool IsShowSearchBtn 34         { 35             get { return m_isShowSearchBtn; } 36             set 37             { 38                 m_isShowSearchBtn = value; 39                 btnSearch.Visible = value; 40             } 41         } 42  43         [Description("是否显示键盘"), Category("自定义")] 44         public bool IsShowKeyboard 45         { 46             get 47             { 48                 return btnKeybord.Visible; 49             } 50             set 51             { 52                 btnKeybord.Visible = value; 53             } 54         } 55         [Description("字体"), Category("自定义")] 56         public new Font Font 57         { 58             get 59             { 60                 return this.txtInput.Font; 61             } 62             set 63             { 64                 this.txtInput.Font = value; 65             } 66         } 67  68         [Description("输入类型"), Category("自定义")] 69         public TextInputType InputType 70         { 71             get { return txtInput.InputType; } 72             set { txtInput.InputType = value; } 73         } 74  75         ///  76         /// 水印文字 77         /// 
 78         [Description("水印文字"), Category("自定义")] 79         public string PromptText 80         { 81             get 82             { 83                 return this.txtInput.PromptText; 84             } 85             set 86             { 87                 this.txtInput.PromptText = value; 88             } 89         } 90  91         [Description("水印字体"), Category("自定义")] 92         public Font PromptFont 93         { 94             get 95             { 96                 return this.txtInput.PromptFont; 97             } 98             set 99             {100                 this.txtInput.PromptFont = value;101             }102         }103 104         [Description("水印颜色"), Category("自定义")]105         public Color PromptColor106         {107             get108             {109                 return this.txtInput.PromptColor;110             }111             set112             {113                 this.txtInput.PromptColor = value;114             }115         }116 117         /// 118         /// 获取或设置一个值，该值指示当输入类型InputType=Regex时，使用的正则表达式。119         /// 
120         [Description("获取或设置一个值，该值指示当输入类型InputType=Regex时，使用的正则表达式。")]121         public string RegexPattern122         {123             get124             {125                 return this.txtInput.RegexPattern;126             }127             set128             {129                 this.txtInput.RegexPattern = value;130             }131         }132         /// 133         /// 当InputType为数字类型时，能输入的最大值134         /// 
135         [Description("当InputType为数字类型时，能输入的最大值。")]136         public decimal MaxValue137         {138             get139             {140                 return this.txtInput.MaxValue;141             }142             set143             {144                 this.txtInput.MaxValue = value;145             }146         }147         /// 148         /// 当InputType为数字类型时，能输入的最小值149         /// 
150         [Description("当InputType为数字类型时，能输入的最小值。")]151         public decimal MinValue152         {153             get154             {155                 return this.txtInput.MinValue;156             }157             set158             {159                 this.txtInput.MinValue = value;160             }161         }162         /// 163         /// 当InputType为数字类型时，能输入的最小值164         /// 
165         [Description("当InputType为数字类型时，小数位数。")]166         public int DecLength167         {168             get169             {170                 return this.txtInput.DecLength;171             }172             set173             {174                 this.txtInput.DecLength = value;175             }176         }177 178         private KeyBoardType keyBoardType = KeyBoardType.UCKeyBorderAll_EN;179         [Description("键盘打开样式"), Category("自定义")]180         public KeyBoardType KeyBoardType181         {182             get { return keyBoardType; }183             set { keyBoardType = value; }184         }185         [Description("查询按钮点击事件"), Category("自定义")]186         public event EventHandler SearchClick;187 188         [Description("文本改变事件"), Category("自定义")]189         public new event EventHandler TextChanged;190         [Description("键盘按钮点击事件"), Category("自定义")]191         public event EventHandler KeyboardClick;192 193         [Description("文本"), Category("自定义")]194         public string InputText195         {196             get197             {198                 return txtInput.Text;199             }200             set201             {202                 txtInput.Text = value;203             }204         }205 206         private bool isFocusColor = true;207         [Description("获取焦点是否变色"), Category("自定义")]208         public bool IsFocusColor209         {210             get { return isFocusColor; }211             set { isFocusColor = value; }212         }213         private Color _FillColor;214         public new Color FillColor215         {216             get217             {218                 return _FillColor;219             }220             set221             {222                 _FillColor = value;223                 base.FillColor = value;224                 this.txtInput.BackColor = value;225             }226         }

一些事件

1 void UCTextBoxEx_SizeChanged(object sender, EventArgs e)  2         {  3             this.txtInput.Location = new Point(this.txtInput.Location.X, (this.Height - txtInput.Height) / 2);  4         }  5   6   7         private void txtInput_TextChanged(object sender, EventArgs e)  8         {  9             if (m_isShowClearBtn) 10             { 11                 btnClear.Visible = !(txtInput.Text == "\r\n") && !string.IsNullOrEmpty(txtInput.Text); 12             } 13             if (TextChanged != null) 14             { 15                 TextChanged(sender, e); 16             } 17         } 18  19         private void btnClear_MouseDown(object sender, MouseEventArgs e) 20         { 21             txtInput.Clear(); 22             txtInput.Focus(); 23         } 24  25         private void btnSearch_MouseDown(object sender, MouseEventArgs e) 26         { 27             if (SearchClick != null) 28             { 29                 SearchClick(sender, e); 30             } 31         } 32         Forms.FrmAnchor m_frmAnchor; 33         private void btnKeybord_MouseDown(object sender, MouseEventArgs e) 34         { 35             m_intSelectionStart = this.txtInput.SelectionStart; 36             m_intSelectionLength = this.txtInput.SelectionLength; 37             this.FindForm().ActiveControl = this; 38             this.FindForm().ActiveControl = this.txtInput; 39             switch (keyBoardType) 40             { 41                 case KeyBoardType.UCKeyBorderAll_EN: 42                     if (m_frmAnchor == null) 43                     { 44                         if (m_frmAnchor == null) 45                         { 46                             UCKeyBorderAll key = new UCKeyBorderAll(); 47                             key.CharType = KeyBorderCharType.CHAR; 48                             key.RetractClike += (a, b) => 49                             { 50                                 m_frmAnchor.Hide(); 51                             }; 52                             m_frmAnchor = new Forms.FrmAnchor(this, key); 53                             m_frmAnchor.VisibleChanged += (a, b) => 54                             { 55                                 if (m_frmAnchor.Visible) 56                                 { 57                                     this.txtInput.SelectionStart = m_intSelectionStart; 58                                     this.txtInput.SelectionLength = m_intSelectionLength; 59                                 } 60                             }; 61                         } 62                     } 63                     break; 64                 case KeyBoardType.UCKeyBorderAll_Num: 65  66                     if (m_frmAnchor == null) 67                     { 68                         UCKeyBorderAll key = new UCKeyBorderAll(); 69                         key.CharType = KeyBorderCharType.NUMBER; 70                         key.RetractClike += (a, b) => 71                         { 72                             m_frmAnchor.Hide(); 73                         }; 74                         m_frmAnchor = new Forms.FrmAnchor(this, key); 75                         m_frmAnchor.VisibleChanged += (a, b) => 76                         { 77                             if (m_frmAnchor.Visible) 78                             { 79                                 this.txtInput.SelectionStart = m_intSelectionStart; 80                                 this.txtInput.SelectionLength = m_intSelectionLength; 81                             } 82                         }; 83                     } 84  85                     break; 86                 case KeyBoardType.UCKeyBorderNum: 87                     if (m_frmAnchor == null) 88                     { 89                         UCKeyBorderNum key = new UCKeyBorderNum(); 90                         m_frmAnchor = new Forms.FrmAnchor(this, key); 91                         m_frmAnchor.VisibleChanged += (a, b) => 92                         { 93                             if (m_frmAnchor.Visible) 94                             { 95                                 this.txtInput.SelectionStart = m_intSelectionStart; 96                                 this.txtInput.SelectionLength = m_intSelectionLength; 97                             } 98                         }; 99                     }100                     break;101                 case HZH_Controls.Controls.KeyBoardType.UCKeyBorderHand:102 103                     m_frmAnchor = new Forms.FrmAnchor(this, new Size(504, 361));104                     m_frmAnchor.VisibleChanged += m_frmAnchor_VisibleChanged;105                     m_frmAnchor.Disposed += m_frmAnchor_Disposed;106                     Panel p = new Panel();107                     p.Dock = DockStyle.Fill;108                     p.Name = "keyborder";109                     m_frmAnchor.Controls.Add(p);110 111                     UCBtnExt btnDelete = new UCBtnExt();112                     btnDelete.Name = "btnDelete";113                     btnDelete.Size = new Size(80, 28);114                     btnDelete.FillColor = Color.White;115                     btnDelete.IsRadius = false;116                     btnDelete.ConerRadius = 1;117                     btnDelete.IsShowRect = true;118                     btnDelete.RectColor = Color.FromArgb(189, 197, 203);119                     btnDelete.Location = new Point(198, 332);120                     btnDelete.BtnFont = new System.Drawing.Font("微软雅黑", 8);121                     btnDelete.BtnText = "删除";122                     btnDelete.BtnClick += (a, b) =>123                     {124                         SendKeys.Send("{BACKSPACE}");125                     };126                     m_frmAnchor.Controls.Add(btnDelete);127                     btnDelete.BringToFront();128 129                     UCBtnExt btnEnter = new UCBtnExt();130                     btnEnter.Name = "btnEnter";131                     btnEnter.Size = new Size(82, 28);132                     btnEnter.FillColor = Color.White;133                     btnEnter.IsRadius = false;134                     btnEnter.ConerRadius = 1;135                     btnEnter.IsShowRect = true;136                     btnEnter.RectColor = Color.FromArgb(189, 197, 203);137                     btnEnter.Location = new Point(278, 332);138                     btnEnter.BtnFont = new System.Drawing.Font("微软雅黑", 8);139                     btnEnter.BtnText = "确定";140                     btnEnter.BtnClick += (a, b) =>141                     {142                         SendKeys.Send("{ENTER}");143                         m_frmAnchor.Hide();144                     };145                     m_frmAnchor.Controls.Add(btnEnter);146                     btnEnter.BringToFront();147                     m_frmAnchor.VisibleChanged += (a, b) =>148                     {149                         if (m_frmAnchor.Visible)150                         {151                             this.txtInput.SelectionStart = m_intSelectionStart;152                             this.txtInput.SelectionLength = m_intSelectionLength;153                         }154                     };155                     break;156             }157             if (!m_frmAnchor.Visible)158                 m_frmAnchor.Show(this.FindForm());159             if (KeyboardClick != null)160             {161                 KeyboardClick(sender, e);162             }163         }164 165         void m_frmAnchor_Disposed(object sender, EventArgs e)166         {167             if (m_HandAppWin != IntPtr.Zero)168             {169                 if (m_HandPWin != null && !m_HandPWin.HasExited)170                     m_HandPWin.Kill();171                 m_HandPWin = null;172                 m_HandAppWin = IntPtr.Zero;173             }174         }175 176 177         IntPtr m_HandAppWin;178         Process m_HandPWin = null;179         string m_HandExeName = System.IO.Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "HandInput\\handinput.exe");180 181         void m_frmAnchor_VisibleChanged(object sender, EventArgs e)182         {183             if (m_frmAnchor.Visible)184             {185                 var lstP = Process.GetProcessesByName("handinput");186                 if (lstP.Length > 0)187                 {188                     foreach (var item in lstP)189                     {190                         item.Kill();191                     }192                 }193                 m_HandAppWin = IntPtr.Zero;194 195                 if (m_HandPWin == null)196                 {197                     m_HandPWin = null;198 199                     m_HandPWin = System.Diagnostics.Process.Start(this.m_HandExeName);200                     m_HandPWin.WaitForInputIdle();201                 }202                 while (m_HandPWin.MainWindowHandle == IntPtr.Zero)203                 {204                     Thread.Sleep(10);205                 }206                 m_HandAppWin = m_HandPWin.MainWindowHandle;207                 Control p = m_frmAnchor.Controls.Find("keyborder", false)[0];208                 SetParent(m_HandAppWin, p.Handle);209                 ControlHelper.SetForegroundWindow(this.FindForm().Handle);210                 MoveWindow(m_HandAppWin, -111, -41, 626, 412, true);211             }212             else213             {214                 if (m_HandAppWin != IntPtr.Zero)215                 {216                     if (m_HandPWin != null && !m_HandPWin.HasExited)217                         m_HandPWin.Kill();218                     m_HandPWin = null;219                     m_HandAppWin = IntPtr.Zero;220                 }221             }222         }223 224         private void UCTextBoxEx_MouseDown(object sender, MouseEventArgs e)225         {226             this.ActiveControl = txtInput;227         }228 229         private void UCTextBoxEx_Load(object sender, EventArgs e)230         {231             if (!Enabled)232             {233                 base.FillColor = Color.FromArgb(240, 240, 240);234                 txtInput.BackColor = Color.FromArgb(240, 240, 240);235             }236             else237             {238                 FillColor = _FillColor;239                 txtInput.BackColor = _FillColor;240             }241         }242         [DllImport("user32.dll", SetLastError = true)]243         private static extern long SetParent(IntPtr hWndChild, IntPtr hWndNewParent);244 245         [DllImport("user32.dll", SetLastError = true)]246         private static extern bool MoveWindow(IntPtr hwnd, int x, int y, int cx, int cy, bool repaint);247         [DllImport("user32.dll", EntryPoint = "ShowWindow")]248         private static extern bool ShowWindow(IntPtr hwnd, int nCmdShow);249         [DllImport("user32.dll")]250         private static extern bool SetWindowPos(IntPtr hWnd, int hWndlnsertAfter, int X, int Y, int cx, int cy, uint Flags);251         private const int GWL_STYLE = -16;252         private const int WS_CHILD = 0x40000000;//设置窗口属性为child253 254         [DllImport("user32.dll", EntryPoint = "GetWindowLong")]255         public static extern int GetWindowLong(IntPtr hwnd, int nIndex);256 257         [DllImport("user32.dll", EntryPoint = "SetWindowLong")]258         public static extern int SetWindowLong(IntPtr hwnd, int nIndex, int dwNewLong);259 260         [DllImport("user32.dll")]261         private extern static IntPtr SetActiveWindow(IntPtr handle);

你也许注意到了m_frmAnchor_VisibleChanged事件，当键盘窗体显示的时候，启动手写输入软件（这里用了搜狗的手写），将手写软件窗体包含进键盘窗体中来实现手写功能

完整的代码

1 // 版权所有  黄正辉  交流群：568015492   QQ：623128629  2 // 文件名称：UCTextBoxEx.cs  3 // 创建日期：2019-08-15 16:03:58  4 // 功能描述：TextBox  5 // 项目地址：https://gitee.com/kwwwvagaa/net_winform_custom_control  6 using System;  7 using System.Collections.Generic;  8 using System.ComponentModel;  9 using System.Drawing; 10 using System.Data; 11 using System.Linq; 12 using System.Text; 13 using System.Windows.Forms; 14 using System.Runtime.InteropServices; 15 using System.Diagnostics; 16 using System.Threading; 17  18 namespace HZH_Controls.Controls 19 { 20     [DefaultEvent("TextChanged")] 21     public partial class UCTextBoxEx : UCControlBase 22     { 23         private bool m_isShowClearBtn = true; 24         int m_intSelectionStart = 0; 25         int m_intSelectionLength = 0; 26         ///  27         /// 功能描述:是否显示清理按钮 28         /// 作　　者:HZH 29         /// 创建日期:2019-02-28 16:13:52 30         /// 
         31         [Description("是否显示清理按钮"), Category("自定义")] 32         public bool IsShowClearBtn 33         { 34             get { return m_isShowClearBtn; } 35             set 36             { 37                 m_isShowClearBtn = value; 38                 if (value) 39                 { 40                     btnClear.Visible = !(txtInput.Text == "\r\n") && !string.IsNullOrEmpty(txtInput.Text); 41                 } 42                 else 43                 { 44                     btnClear.Visible = false; 45                 } 46             } 47         } 48  49         private bool m_isShowSearchBtn = false; 50         ///  51         /// 是否显示查询按钮 52         /// 
 53  54         [Description("是否显示查询按钮"), Category("自定义")] 55         public bool IsShowSearchBtn 56         { 57             get { return m_isShowSearchBtn; } 58             set 59             { 60                 m_isShowSearchBtn = value; 61                 btnSearch.Visible = value; 62             } 63         } 64  65         [Description("是否显示键盘"), Category("自定义")] 66         public bool IsShowKeyboard 67         { 68             get 69             { 70                 return btnKeybord.Visible; 71             } 72             set 73             { 74                 btnKeybord.Visible = value; 75             } 76         } 77         [Description("字体"), Category("自定义")] 78         public new Font Font 79         { 80             get 81             { 82                 return this.txtInput.Font; 83             } 84             set 85             { 86                 this.txtInput.Font = value; 87             } 88         } 89  90         [Description("输入类型"), Category("自定义")] 91         public TextInputType InputType 92         { 93             get { return txtInput.InputType; } 94             set { txtInput.InputType = value; } 95         } 96  97         ///  98         /// 水印文字 99         /// 
100         [Description("水印文字"), Category("自定义")]101         public string PromptText102         {103             get104             {105                 return this.txtInput.PromptText;106             }107             set108             {109                 this.txtInput.PromptText = value;110             }111         }112 113         [Description("水印字体"), Category("自定义")]114         public Font PromptFont115         {116             get117             {118                 return this.txtInput.PromptFont;119             }120             set121             {122                 this.txtInput.PromptFont = value;123             }124         }125 126         [Description("水印颜色"), Category("自定义")]127         public Color PromptColor128         {129             get130             {131                 return this.txtInput.PromptColor;132             }133             set134             {135                 this.txtInput.PromptColor = value;136             }137         }138 139         /// 140         /// 获取或设置一个值，该值指示当输入类型InputType=Regex时，使用的正则表达式。141         /// 
142         [Description("获取或设置一个值，该值指示当输入类型InputType=Regex时，使用的正则表达式。")]143         public string RegexPattern144         {145             get146             {147                 return this.txtInput.RegexPattern;148             }149             set150             {151                 this.txtInput.RegexPattern = value;152             }153         }154         /// 155         /// 当InputType为数字类型时，能输入的最大值156         /// 
157         [Description("当InputType为数字类型时，能输入的最大值。")]158         public decimal MaxValue159         {160             get161             {162                 return this.txtInput.MaxValue;163             }164             set165             {166                 this.txtInput.MaxValue = value;167             }168         }169         /// 170         /// 当InputType为数字类型时，能输入的最小值171         /// 
172         [Description("当InputType为数字类型时，能输入的最小值。")]173         public decimal MinValue174         {175             get176             {177                 return this.txtInput.MinValue;178             }179             set180             {181                 this.txtInput.MinValue = value;182             }183         }184         /// 185         /// 当InputType为数字类型时，能输入的最小值186         /// 
187         [Description("当InputType为数字类型时，小数位数。")]188         public int DecLength189         {190             get191             {192                 return this.txtInput.DecLength;193             }194             set195             {196                 this.txtInput.DecLength = value;197             }198         }199 200         private KeyBoardType keyBoardType = KeyBoardType.UCKeyBorderAll_EN;201         [Description("键盘打开样式"), Category("自定义")]202         public KeyBoardType KeyBoardType203         {204             get { return keyBoardType; }205             set { keyBoardType = value; }206         }207         [Description("查询按钮点击事件"), Category("自定义")]208         public event EventHandler SearchClick;209 210         [Description("文本改变事件"), Category("自定义")]211         public new event EventHandler TextChanged;212         [Description("键盘按钮点击事件"), Category("自定义")]213         public event EventHandler KeyboardClick;214 215         [Description("文本"), Category("自定义")]216         public string InputText217         {218             get219             {220                 return txtInput.Text;221             }222             set223             {224                 txtInput.Text = value;225             }226         }227 228         private bool isFocusColor = true;229         [Description("获取焦点是否变色"), Category("自定义")]230         public bool IsFocusColor231         {232             get { return isFocusColor; }233             set { isFocusColor = value; }234         }235         private Color _FillColor;236         public new Color FillColor237         {238             get239             {240                 return _FillColor;241             }242             set243             {244                 _FillColor = value;245                 base.FillColor = value;246                 this.txtInput.BackColor = value;247             }248         }249         public UCTextBoxEx()250         {251             InitializeComponent();252             txtInput.SizeChanged += UCTextBoxEx_SizeChanged;253             this.SizeChanged += UCTextBoxEx_SizeChanged;254             txtInput.GotFocus += (a, b) =>255             {256                 if (isFocusColor)257                     this.RectColor = Color.FromArgb(78, 169, 255);258             };259             txtInput.LostFocus += (a, b) =>260             {261                 if (isFocusColor)262                     this.RectColor = Color.FromArgb(220, 220, 220);263             };264         }265 266         void UCTextBoxEx_SizeChanged(object sender, EventArgs e)267         {268             this.txtInput.Location = new Point(this.txtInput.Location.X, (this.Height - txtInput.Height) / 2);269         }270 271 272         private void txtInput_TextChanged(object sender, EventArgs e)273         {274             if (m_isShowClearBtn)275             {276                 btnClear.Visible = !(txtInput.Text == "\r\n") && !string.IsNullOrEmpty(txtInput.Text);277             }278             if (TextChanged != null)279             {280                 TextChanged(sender, e);281             }282         }283 284         private void btnClear_MouseDown(object sender, MouseEventArgs e)285         {286             txtInput.Clear();287             txtInput.Focus();288         }289 290         private void btnSearch_MouseDown(object sender, MouseEventArgs e)291         {292             if (SearchClick != null)293             {294                 SearchClick(sender, e);295             }296         }297         Forms.FrmAnchor m_frmAnchor;298         private void btnKeybord_MouseDown(object sender, MouseEventArgs e)299         {300             m_intSelectionStart = this.txtInput.SelectionStart;301             m_intSelectionLength = this.txtInput.SelectionLength;302             this.FindForm().ActiveControl = this;303             this.FindForm().ActiveControl = this.txtInput;304             switch (keyBoardType)305             {306                 case KeyBoardType.UCKeyBorderAll_EN:307                     if (m_frmAnchor == null)308                     {309                         if (m_frmAnchor == null)310                         {311                             UCKeyBorderAll key = new UCKeyBorderAll();312                             key.CharType = KeyBorderCharType.CHAR;313                             key.RetractClike += (a, b) =>314                             {315                                 m_frmAnchor.Hide();316                             };317                             m_frmAnchor = new Forms.FrmAnchor(this, key);318                             m_frmAnchor.VisibleChanged += (a, b) =>319                             {320                                 if (m_frmAnchor.Visible)321                                 {322                                     this.txtInput.SelectionStart = m_intSelectionStart;323                                     this.txtInput.SelectionLength = m_intSelectionLength;324                                 }325                             };326                         }327                     }328                     break;329                 case KeyBoardType.UCKeyBorderAll_Num:330 331                     if (m_frmAnchor == null)332                     {333                         UCKeyBorderAll key = new UCKeyBorderAll();334                         key.CharType = KeyBorderCharType.NUMBER;335                         key.RetractClike += (a, b) =>336                         {337                             m_frmAnchor.Hide();338                         };339                         m_frmAnchor = new Forms.FrmAnchor(this, key);340                         m_frmAnchor.VisibleChanged += (a, b) =>341                         {342                             if (m_frmAnchor.Visible)343                             {344                                 this.txtInput.SelectionStart = m_intSelectionStart;345                                 this.txtInput.SelectionLength = m_intSelectionLength;346                             }347                         };348                     }349 350                     break;351                 case KeyBoardType.UCKeyBorderNum:352                     if (m_frmAnchor == null)353                     {354                         UCKeyBorderNum key = new UCKeyBorderNum();355                         m_frmAnchor = new Forms.FrmAnchor(this, key);356                         m_frmAnchor.VisibleChanged += (a, b) =>357                         {358                             if (m_frmAnchor.Visible)359                             {360                                 this.txtInput.SelectionStart = m_intSelectionStart;361                                 this.txtInput.SelectionLength = m_intSelectionLength;362                             }363                         };364                     }365                     break;366                 case HZH_Controls.Controls.KeyBoardType.UCKeyBorderHand:367 368                     m_frmAnchor = new Forms.FrmAnchor(this, new Size(504, 361));369                     m_frmAnchor.VisibleChanged += m_frmAnchor_VisibleChanged;370                     m_frmAnchor.Disposed += m_frmAnchor_Disposed;371                     Panel p = new Panel();372                     p.Dock = DockStyle.Fill;373                     p.Name = "keyborder";374                     m_frmAnchor.Controls.Add(p);375 376                     UCBtnExt btnDelete = new UCBtnExt();377                     btnDelete.Name = "btnDelete";378                     btnDelete.Size = new Size(80, 28);379                     btnDelete.FillColor = Color.White;380                     btnDelete.IsRadius = false;381                     btnDelete.ConerRadius = 1;382                     btnDelete.IsShowRect = true;383                     btnDelete.RectColor = Color.FromArgb(189, 197, 203);384                     btnDelete.Location = new Point(198, 332);385                     btnDelete.BtnFont = new System.Drawing.Font("微软雅黑", 8);386                     btnDelete.BtnText = "删除";387                     btnDelete.BtnClick += (a, b) =>388                     {389                         SendKeys.Send("{BACKSPACE}");390                     };391                     m_frmAnchor.Controls.Add(btnDelete);392                     btnDelete.BringToFront();393 394                     UCBtnExt btnEnter = new UCBtnExt();395                     btnEnter.Name = "btnEnter";396                     btnEnter.Size = new Size(82, 28);397                     btnEnter.FillColor = Color.White;398                     btnEnter.IsRadius = false;399                     btnEnter.ConerRadius = 1;400                     btnEnter.IsShowRect = true;401                     btnEnter.RectColor = Color.FromArgb(189, 197, 203);402                     btnEnter.Location = new Point(278, 332);403                     btnEnter.BtnFont = new System.Drawing.Font("微软雅黑", 8);404                     btnEnter.BtnText = "确定";405                     btnEnter.BtnClick += (a, b) =>406                     {407                         SendKeys.Send("{ENTER}");408                         m_frmAnchor.Hide();409                     };410                     m_frmAnchor.Controls.Add(btnEnter);411                     btnEnter.BringToFront();412                     m_frmAnchor.VisibleChanged += (a, b) =>413                     {414                         if (m_frmAnchor.Visible)415                         {416                             this.txtInput.SelectionStart = m_intSelectionStart;417                             this.txtInput.SelectionLength = m_intSelectionLength;418                         }419                     };420                     break;421             }422             if (!m_frmAnchor.Visible)423                 m_frmAnchor.Show(this.FindForm());424             if (KeyboardClick != null)425             {426                 KeyboardClick(sender, e);427             }428         }429 430         void m_frmAnchor_Disposed(object sender, EventArgs e)431         {432             if (m_HandAppWin != IntPtr.Zero)433             {434                 if (m_HandPWin != null && !m_HandPWin.HasExited)435                     m_HandPWin.Kill();436                 m_HandPWin = null;437                 m_HandAppWin = IntPtr.Zero;438             }439         }440 441 442         IntPtr m_HandAppWin;443         Process m_HandPWin = null;444         string m_HandExeName = System.IO.Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "HandInput\\handinput.exe");445 446         void m_frmAnchor_VisibleChanged(object sender, EventArgs e)447         {448             if (m_frmAnchor.Visible)449             {450                 var lstP = Process.GetProcessesByName("handinput");451                 if (lstP.Length > 0)452                 {453                     foreach (var item in lstP)454                     {455                         item.Kill();456                     }457                 }458                 m_HandAppWin = IntPtr.Zero;459 460                 if (m_HandPWin == null)461                 {462                     m_HandPWin = null;463 464                     m_HandPWin = System.Diagnostics.Process.Start(this.m_HandExeName);465                     m_HandPWin.WaitForInputIdle();466                 }467                 while (m_HandPWin.MainWindowHandle == IntPtr.Zero)468                 {469                     Thread.Sleep(10);470                 }471                 m_HandAppWin = m_HandPWin.MainWindowHandle;472                 Control p = m_frmAnchor.Controls.Find("keyborder", false)[0];473                 SetParent(m_HandAppWin, p.Handle);474                 ControlHelper.SetForegroundWindow(this.FindForm().Handle);475                 MoveWindow(m_HandAppWin, -111, -41, 626, 412, true);476             }477             else478             {479                 if (m_HandAppWin != IntPtr.Zero)480                 {481                     if (m_HandPWin != null && !m_HandPWin.HasExited)482                         m_HandPWin.Kill();483                     m_HandPWin = null;484                     m_HandAppWin = IntPtr.Zero;485                 }486             }487         }488 489         private void UCTextBoxEx_MouseDown(object sender, MouseEventArgs e)490         {491             this.ActiveControl = txtInput;492         }493 494         private void UCTextBoxEx_Load(object sender, EventArgs e)495         {496             if (!Enabled)497             {498                 base.FillColor = Color.FromArgb(240, 240, 240);499                 txtInput.BackColor = Color.FromArgb(240, 240, 240);500             }501             else502             {503                 FillColor = _FillColor;504                 txtInput.BackColor = _FillColor;505             }506         }507         [DllImport("user32.dll", SetLastError = true)]508         private static extern long SetParent(IntPtr hWndChild, IntPtr hWndNewParent);509 510         [DllImport("user32.dll", SetLastError = true)]511         private static extern bool MoveWindow(IntPtr hwnd, int x, int y, int cx, int cy, bool repaint);512         [DllImport("user32.dll", EntryPoint = "ShowWindow")]513         private static extern bool ShowWindow(IntPtr hwnd, int nCmdShow);514         [DllImport("user32.dll")]515         private static extern bool SetWindowPos(IntPtr hWnd, int hWndlnsertAfter, int X, int Y, int cx, int cy, uint Flags);516         private const int GWL_STYLE = -16;517         private const int WS_CHILD = 0x40000000;//设置窗口属性为child518 519         [DllImport("user32.dll", EntryPoint = "GetWindowLong")]520         public static extern int GetWindowLong(IntPtr hwnd, int nIndex);521 522         [DllImport("user32.dll", EntryPoint = "SetWindowLong")]523         public static extern int SetWindowLong(IntPtr hwnd, int nIndex, int dwNewLong);524 525         [DllImport("user32.dll")]526         private extern static IntPtr SetActiveWindow(IntPtr handle);527     }528 }

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1 namespace HZH_Controls.Controls  2 {  3     partial class UCTextBoxEx  4     {  5         ///    6         /// 必需的设计器变量。  7         /// 
  8         private System.ComponentModel.IContainer components = null;  9  10         ///   11         /// 清理所有正在使用的资源。 12         /// 
 13         /// 如果应释放托管资源，为 true；否则为 false。 14         protected override void Dispose(bool disposing) 15         { 16             if (disposing && (components != null)) 17             { 18                 components.Dispose(); 19             } 20             base.Dispose(disposing); 21         } 22  23         #region 组件设计器生成的代码 24  25         ///   26         /// 设计器支持所需的方法 - 不要 27         /// 使用代码编辑器修改此方法的内容。 28         /// 
 29         private void InitializeComponent() 30         { 31             System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(UCTextBoxEx)); 32             this.txtInput = new HZH_Controls.Controls.TextBoxEx(); 33             this.imageList1 = new System.Windows.Forms.ImageList(); 34             this.btnClear = new System.Windows.Forms.Panel(); 35             this.btnKeybord = new System.Windows.Forms.Panel(); 36             this.btnSearch = new System.Windows.Forms.Panel(); 37             this.SuspendLayout(); 38             //  39             // txtInput 40             //  41             this.txtInput.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right))); 42             this.txtInput.BorderStyle = System.Windows.Forms.BorderStyle.None; 43             this.txtInput.DecLength = 2; 44             this.txtInput.Font = new System.Drawing.Font("微软雅黑", 18F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Pixel); 45             this.txtInput.InputType = TextInputType.NotControl; 46             this.txtInput.Location = new System.Drawing.Point(8, 9); 47             this.txtInput.Margin = new System.Windows.Forms.Padding(3, 3, 10, 3); 48             this.txtInput.MaxValue = new decimal(new int[] { 49             1000000, 50             0, 51             0, 52             0}); 53             this.txtInput.MinValue = new decimal(new int[] { 54             1000000, 55             0, 56             0, 57             -2147483648}); 58             this.txtInput.MyRectangle = new System.Drawing.Rectangle(0, 0, 0, 0); 59             this.txtInput.Name = "txtInput"; 60             this.txtInput.OldText = null; 61             this.txtInput.PromptColor = System.Drawing.Color.Gray; 62             this.txtInput.PromptFont = new System.Drawing.Font("微软雅黑", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Pixel); 63             this.txtInput.PromptText = ""; 64             this.txtInput.RegexPattern = ""; 65             this.txtInput.Size = new System.Drawing.Size(309, 24); 66             this.txtInput.TabIndex = 0; 67             this.txtInput.TextChanged += new System.EventHandler(this.txtInput_TextChanged); 68             //  69             // imageList1 70             //  71             this.imageList1.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imageList1.ImageStream"))); 72             this.imageList1.TransparentColor = System.Drawing.Color.Transparent; 73             this.imageList1.Images.SetKeyName(0, "ic_cancel_black_24dp.png"); 74             this.imageList1.Images.SetKeyName(1, "ic_search_black_24dp.png"); 75             this.imageList1.Images.SetKeyName(2, "keyboard.png"); 76             //  77             // btnClear 78             //  79             this.btnClear.BackgroundImage = global::HZH_Controls.Properties.Resources.input_clear; 80             this.btnClear.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Center; 81             this.btnClear.Cursor = System.Windows.Forms.Cursors.Default; 82             this.btnClear.Dock = System.Windows.Forms.DockStyle.Right; 83             this.btnClear.Location = new System.Drawing.Point(227, 5); 84             this.btnClear.Name = "btnClear"; 85             this.btnClear.Size = new System.Drawing.Size(30, 32); 86             this.btnClear.TabIndex = 4; 87             this.btnClear.Visible = false; 88             this.btnClear.MouseDown += new System.Windows.Forms.MouseEventHandler(this.btnClear_MouseDown); 89             //  90             // btnKeybord 91             //  92             this.btnKeybord.BackgroundImage = global::HZH_Controls.Properties.Resources.keyboard; 93             this.btnKeybord.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Center; 94             this.btnKeybord.Cursor = System.Windows.Forms.Cursors.Default; 95             this.btnKeybord.Dock = System.Windows.Forms.DockStyle.Right; 96             this.btnKeybord.Location = new System.Drawing.Point(257, 5); 97             this.btnKeybord.Name = "btnKeybord"; 98             this.btnKeybord.Size = new System.Drawing.Size(30, 32); 99             this.btnKeybord.TabIndex = 6;100             this.btnKeybord.Visible = false;101             this.btnKeybord.MouseDown += new System.Windows.Forms.MouseEventHandler(this.btnKeybord_MouseDown);102             // 103             // btnSearch104             // 105             this.btnSearch.BackgroundImage = global::HZH_Controls.Properties.Resources.ic_search_black_24dp;106             this.btnSearch.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Center;107             this.btnSearch.Cursor = System.Windows.Forms.Cursors.Default;108             this.btnSearch.Dock = System.Windows.Forms.DockStyle.Right;109             this.btnSearch.Location = new System.Drawing.Point(287, 5);110             this.btnSearch.Name = "btnSearch";111             this.btnSearch.Size = new System.Drawing.Size(30, 32);112             this.btnSearch.TabIndex = 5;113             this.btnSearch.Visible = false;114             this.btnSearch.MouseDown += new System.Windows.Forms.MouseEventHandler(this.btnSearch_MouseDown);115             // 116             // UCTextBoxEx117             // 118             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;119             this.BackColor = System.Drawing.Color.Transparent;120             this.ConerRadius = 5;121             this.Controls.Add(this.btnClear);122             this.Controls.Add(this.btnKeybord);123             this.Controls.Add(this.btnSearch);124             this.Controls.Add(this.txtInput);125             this.Cursor = System.Windows.Forms.Cursors.IBeam;126             this.IsShowRect = true;127             this.IsRadius = true;128             this.Name = "UCTextBoxEx";129             this.Padding = new System.Windows.Forms.Padding(5);130             this.Size = new System.Drawing.Size(322, 42);131             this.Load += new System.EventHandler(this.UCTextBoxEx_Load);132             this.MouseDown += new System.Windows.Forms.MouseEventHandler(this.UCTextBoxEx_MouseDown);133             this.ResumeLayout(false);134             this.PerformLayout();135 136         }137 138         #endregion139 140         private System.Windows.Forms.ImageList imageList1;141         public TextBoxEx txtInput;142         private System.Windows.Forms.Panel btnClear;143         private System.Windows.Forms.Panel btnSearch;144         private System.Windows.Forms.Panel btnKeybord;145     }146 }

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