private static object CoerceMaxHeight(DependencyObject d, object value)
{
TabControlEx tc = (TabControlEx)d;
double newValue = (double)value;
if (newValue < tc.TabItemMinHeight)
{
return(tc.TabItemMinHeight);
}
return(newValue);
}
private static object CoerceMinWidth(DependencyObject d, object value)
{
TabControlEx tc = (TabControlEx)d;
double newValue = (double)value;
if (newValue > tc.TabItemMaxWidth)
{
return(tc.TabItemMaxWidth);
}
return(newValue > 0 ? newValue : 0);
}
private void Close(object o, RoutedEventArgs e)
{
TabControlEx tabControl = WpfExtensions.FindVisualParent <TabControlEx>(this);
if (tabControl == null)
{
return;
}
tabControl.RemoveItem(this);
//after remove the item from the tabcontrol,detach the hander from the click event
this._closeButton.Click -= new RoutedEventHandler(Close);
}
/// <summary>
/// OnMinMaxChanged callback responds to any of the Min/Max dependancy properties changing
/// </summary>
/// <param name="d"></param>
/// <param name="e"></param>
private static void OnMinMaxChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
TabControlEx tc = (TabControlEx)d;
if (tc.Template == null)
{
return;
}
foreach (TabItemEx child in tc.InternalChildren())
{
if (child != null)
{
child.Dimension = null;
}
}
if (tc._tabPanel != null)
{
tc._tabPanel.InvalidateMeasure();
}
}
protected override void OnInitialized(EventArgs e)
{
base.OnInitialized(e);
_tabControl = base.TemplatedParent as TabControlEx;
}