private void TextBox_KeyDown(object sender, KeyEventArgs e)
{
e.SuppressKeyPress = true;
this.Text = string.Empty;
this.KeyisSet = false;
if (e.Modifiers == Keys.None && this.forcemodifier)
{
int num = (int)MessageBox.Show("快捷键必须包含Ctrl或者Alt或Shift");
this.Text = string.Empty;
}
else
{
string str1 = e.Modifiers.ToString();
char[] chArray = new char[1] {
','
};
foreach (string str2 in str1.Split(chArray))
{
if (str2 != Keys.None.ToString())
{
HotKeyControl hotKeyControl = this;
hotKeyControl.Text = hotKeyControl.Text + str2 + " + ";
}
}
if (e.KeyCode == Keys.ShiftKey | e.KeyCode == Keys.ControlKey | e.KeyCode == Keys.Menu)
{
this.KeyisSet = false;
}
else
{
this.Text += e.KeyCode.ToString();
this.KeyisSet = true;
}
}
}
private void updateWatermark()
{
if (!this.IsHandleCreated)
{
return;
}
IntPtr hglobalUni = Marshal.StringToHGlobalUni("在此输入快捷键");
HotKeyControl.SendMessage(this.TextBox.Handle, 5377, (IntPtr)1, hglobalUni);
Marshal.FreeHGlobal(hglobalUni);
}
