// *********************************************************************** // Assembly : HZH_Controls // Created : 08-08-2019 // // *********************************************************************** // // Copyright by Huang Zhenghui(黄正辉) All, QQ group:568015492 QQ:623128629 Email:623128629@qq.com // // // Blog: https://www.cnblogs.com/bfyx // GitHub:https://github.com/kwwwvagaa/NetWinformControl // gitee:https://gitee.com/kwwwvagaa/net_winform_custom_control.git // // If you use this code, please keep this note. // *********************************************************************** using System; using System.Collections.Generic; using System.ComponentModel; using System.Drawing; using System.Data; using System.Linq; using System.Text; using System.Windows.Forms; namespace HZH_Controls.Controls { /// /// Class UCKeyBorderNum. /// Implements the /// /// public partial class UCKeyBorderNum : UserControl { /// /// The use custom event /// private bool useCustomEvent = false; /// /// 是否使用自定义的事件来接收按键,当为true时将不再向系统发送按键请求 /// /// true if [use custom event]; otherwise, false. [Description("是否使用自定义的事件来接收按键,当为true时将不再向系统发送按键请求"), Category("自定义")] public bool UseCustomEvent { get { return useCustomEvent; } set { useCustomEvent = value; } } /// /// Occurs when [number click]. /// [Description("数字点击事件"), Category("自定义")] public event EventHandler NumClick; /// /// Occurs when [backspace click]. /// [Description("删除点击事件"), Category("自定义")] public event EventHandler BackspaceClick; /// /// Occurs when [enter click]. /// [Description("回车点击事件"), Category("自定义")] public event EventHandler EnterClick; /// /// Initializes a new instance of the class. /// public UCKeyBorderNum() { InitializeComponent(); } /// /// Handles the MouseDown event of the Num control. /// /// The source of the event. /// The instance containing the event data. private void Num_MouseDown(object sender, MouseEventArgs e) { if (NumClick != null) { NumClick(sender, e); } if (useCustomEvent) return; Label lbl = sender as Label; SendKeys.Send(lbl.Tag.ToString()); } /// /// Handles the MouseDown event of the Backspace control. /// /// The source of the event. /// The instance containing the event data. private void Backspace_MouseDown(object sender, MouseEventArgs e) { if (BackspaceClick != null) { BackspaceClick(sender, e); } if (useCustomEvent) return; Label lbl = sender as Label; SendKeys.Send("{BACKSPACE}"); } /// /// Handles the MouseDown event of the Enter control. /// /// The source of the event. /// The instance containing the event data. private void Enter_MouseDown(object sender, MouseEventArgs e) { if (EnterClick != null) { EnterClick(sender, e); } if (useCustomEvent) return; SendKeys.Send("{ENTER}"); } } }