private void CloseTree()
{
if (_treeForm != null)
{
_treeForm.Close();
}
_treeForm = null;
}
private void btnDown_Click(object sender, EventArgs e)
{
var pt = new Point(0, panel1.Height);
if (_treeForm == null)
{
_treeForm = new DropListTreeForm();
_treeForm.TreeModel = _treeModel;
_treeForm.Location = PointToScreen(pt);
_treeForm.Width = edtSelectedValue.Width + btnDown.Width;
_treeForm.SignalSelect += _treeForm_SignalSelect;
_treeForm.TreeLostFocus += _treeForm_TreeLostFocus;
if (!string.IsNullOrEmpty(edtSelectedValue.Text))
{
_treeForm.FindElement((XmlElement)edtSelectedValue.Tag);
}
_treeForm.Show();
}
else
{
CloseTree();
}
}
private void CloseTree()
{
if (_treeForm != null)
_treeForm.Close();
_treeForm = null;
}
private void btnDown_Click( object sender, EventArgs e )
{
var pt = new Point( 0, panel1.Height );
if (_treeForm == null)
{
_treeForm = new DropListTreeForm();
_treeForm.TreeModel = _treeModel;
_treeForm.Location = PointToScreen( pt );
_treeForm.Width = edtSelectedValue.Width + btnDown.Width;
_treeForm.SignalSelect += _treeForm_SignalSelect;
_treeForm.TreeLostFocus += _treeForm_TreeLostFocus;
if (!string.IsNullOrEmpty( edtSelectedValue.Text ))
_treeForm.FindElement( (XmlElement) edtSelectedValue.Tag );
_treeForm.Show();
}
else
{
CloseTree();
}
}
