/// <summary>
/// 编辑控件KeyDown事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ctlTreeSelect_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.F1)
{
this.m_blnF1 = !this.m_blnF1;
}
if (this.m_blnF1)
{
this.ClosePopup();
e.Handled = false;
return;
}
if (e.KeyCode == Keys.Enter && this.IsPopupOpen)
{
e.Handled = true;
this.GetFocusedNodeValue();
}
else if (e.KeyCode == Keys.Up || e.KeyCode == Keys.Down || e.KeyCode == Keys.Space)
{
e.Handled = true;
if (!this.IsPopupOpen)
{
this.ShowPopupAndSetFocusedNode();
ctlTreeList.Focus();
}
else
{
ctlTreeList.Focus();
if (e.KeyCode == Keys.Up)
{
ctlTreeList.MovePrev();
}
if (e.KeyCode == Keys.Down)
{
ctlTreeList.MoveNext();
}
}
}
else if (e.KeyCode != Keys.Enter && e.KeyCode != Keys.Left && e.KeyCode != Keys.Right && e.KeyCode != Keys.Escape)
{
if (!this.IsPopupOpen)
{
this.ShowPopupAndSetFocusedNode();
ctlTreeList.Focus();
}
}
}
