添加项目文件。
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace JY.Inspection
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{
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public class MessageBoxTimeOut
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{
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private string _caption;
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//public void Alert(string msg, FrmAlert.enmType type)
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//{
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// FrmAlert frm = new FrmAlert();
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// frm.ShowAlert(msg, type);
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//}
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public void Show(string text, FrmAlert.enmType type)
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{
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this._caption = "信息提示";
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StartTimer(3000);
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//Alert(text, type);
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MessageBox.Show(text,"信息提示");
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}
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private void StartTimer(int interval)
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{
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Timer timer = new Timer();
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timer.Interval = interval;
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timer.Tick += new EventHandler(Timer_Tick);
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timer.Enabled = true;
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}
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private void Timer_Tick(object sender, EventArgs e)
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{
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KillMessageBox();
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//停止计时器
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((Timer)sender).Enabled = false;
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}
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[DllImport("User32.dll", EntryPoint = "FindWindow", CharSet = CharSet.Auto)]
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private extern static IntPtr FindWindow(string lpClassName, string lpWindowName);
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[DllImport("User32.dll", CharSet = CharSet.Auto)]
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public static extern int PostMessage(IntPtr hWnd, int msg, IntPtr wParam, IntPtr lParam);
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public const int WM_CLOSE = 0x10;
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private void KillMessageBox()
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{
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//查找MessageBox的弹出窗口,注意对应标题
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IntPtr ptr = FindWindow(null, this._caption);
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if (ptr != IntPtr.Zero)
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{
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//查找到窗口则关闭
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PostMessage(ptr, WM_CLOSE, IntPtr.Zero, IntPtr.Zero);
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}
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}
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}
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}
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