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Brett Hewitson 2021-01-07 16:23:23 +10:00
parent 5f8fb2c825
commit 7e57b72e35
675 changed files with 168433 additions and 0 deletions
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src/ServerManager.Common/Controls/DropDownButton.cs Normal file
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using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
using System.Windows.Data;
namespace ServerManagerTool.Common.Controls
{
public class DropDownButton : ToggleButton
{
public DropDownButton()
{
// Bind the ToogleButton.IsChecked property to the drop-down's IsOpen property
Binding binding = new Binding("Menu.IsOpen")
{
Source = this
};
this.SetBinding(IsCheckedProperty, binding);
DataContextChanged += (sender, args) =>
{
if (Menu != null)
{
Menu.DataContext = DataContext;
}
};
}
public static readonly DependencyProperty MenuProperty = DependencyProperty.Register("Menu", typeof(ContextMenu), typeof(DropDownButton), new UIPropertyMetadata(null, OnMenuChanged));
public ContextMenu Menu
{
get { return (ContextMenu)GetValue(MenuProperty); }
set { SetValue(MenuProperty, value); }
}
private static void OnMenuChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var dropDownButton = (DropDownButton)d;
var contextMenu = (ContextMenu)e.NewValue;
contextMenu.DataContext = dropDownButton.DataContext;
}
protected override void OnClick()
{
if (Menu != null)
{
// If there is a drop-down assigned to this button, then position and display it
Menu.PlacementTarget = this;
Menu.Placement = PlacementMode.Bottom;
Menu.IsOpen = true;
}
}
}
}