void popup_RequestBringIntoView(object sender, RequestBringIntoViewEventArgs e)
{
if (!subsequentCall)
{
if (DropDownContent != null)
{
if (DropDownContent.GetType().GetProperty("ActiveSmartPart") != null)
{
object smartPart = DropDownContent.GetType().GetProperty("ActiveSmartPart").GetValue(DropDownContent, null);
if (smartPart != null)
{
subsequentCall = true;
if (smartPart is UserControl)
{
if (((UserControl)smartPart).Content != null)
{
object content = ((UserControl)smartPart).Content;
if (content != null && content is Grid)
{
Grid grid = (Grid)content;
if (grid.RowDefinitions.Count == 2)
{
RowDefinition rowDef = grid.RowDefinitions[0];
if (rowDef.ActualHeight > (popup.Height / 3))
{
popup.Height = rowDef.ActualHeight + 200;
double newWidth = (rowDef.ActualHeight + 200) * 1.618;
if (newWidth > popup.Width)
{
popup.Width = newWidth;
}
}
}
}
}
}
}
}
}
}
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
ToggleButton dropDownButton = Template.FindName("PART_DropDownButton", this) as ToggleButton;
popup = Template.FindName("PART_Popup", this) as Popup;
if (!IsEditable)
{
this.IsReadOnly = true;
}
DropDownContent.SetValue(TextBoxBase.IsReadOnlyProperty, false);
popup.Opened += (s, e) =>
{
DropDownContent.Focus();
};
popup.RequestBringIntoView += new RequestBringIntoViewEventHandler(popup_RequestBringIntoView);
if (dropDownButton != null)
{
dropDownButton.Click += (s, e) =>
{
e.Handled = true;
RaiseEvent(new RoutedEventArgs(DialogButtonClickEvent, this));
};
}
Thumb thumb = Template.FindName("PART_ResizeGrip", this) as Thumb;
if (thumb != null)
{
thumb.DragDelta += DragDeltaEventHandler;
}
dropDownContentHost = Template.FindName("PART_DropDownContentHost", this) as ContentPresenter;
if (dropDownContentHost != null)
{
dropDownContentHost.Content = DropDownContent;
}
}
public JsonResult GetDepartmentsWithDef()
{
return(Json(DropDownContent.GetDropDownDepart()));
}
public async Task <ActionResult> Index()
{
ViewBag.CityList = await DropDownContent.GetCityStringAsync();
return(View());
}