protected override void OnKeyDown(KeyEventArgs e)
{
//Ctrl + Shift + Esc，显示正在进行等待提示的Controls
if (e.Control & e.Shift & e.KeyCode == Keys.D)
{
var list = GetUncloseControl?.Invoke();
if (list != null && list.Count > 0)
{
MessageBox.Show(string.Join(Environment.NewLine, list.Keys));
}
}
}
private void WaitForm_Shown(object sender, EventArgs e)
{
SetForegroundWindow(this.Handle);
DateTime start = DateTime.Now;
bool closeVisible = false;
//延迟显示关闭按钮
Task tsk = new Task(() =>
{
while (true)
{
if (Disposing || IsDisposed)
{
return;
}
if (!closeVisible)
{
TimeSpan ts = DateTime.Now - start;
if (ts.TotalMilliseconds >= ShowCloseButtonDelay)
{
this.Invoke((MethodInvoker)(() =>
{
picClose.Visible = true;
closeVisible = true;
}));
}
}
var dic = GetUncloseControl?.Invoke();
if (dic == null || dic.Count == 0)
{
UIContext?.Post((o) =>
{
if (!Disposing && !IsDisposed)
{
this.Close();
}
}, null);
break;
}
Thread.Sleep(100);
}
});
tsk.Start();
}