78 lines
2.0 KiB
C#
78 lines
2.0 KiB
C#
|
using System.Collections.Generic;
|
|||
|
|
using System.Linq;
|
|||
|
|
using System.Windows;
|
|||
|
|
using System.Windows.Controls.Primitives;
|
|||
|
|
|
|||
|
|
namespace WPFluent.Controls.Primitives;
|
|||
|
|
|
|||
|
|
public class ToggleButtonGroup : List<ToggleButton>
|
|||
|
|
{
|
|||
|
|
public bool IsCanCancel { get; set; } = false;
|
|||
|
|
|
|||
|
|
public static ToggleButtonGroup GetGroup(DependencyObject obj)
|
|||
|
|
{
|
|||
|
|
return (ToggleButtonGroup)obj.GetValue(GroupProperty);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static void SetGroup(DependencyObject obj, ToggleButtonGroup value)
|
|||
|
|
{
|
|||
|
|
obj.SetValue(GroupProperty, value);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static readonly DependencyProperty GroupProperty =
|
|||
|
|
DependencyProperty.RegisterAttached("Group", typeof(ToggleButtonGroup), typeof(ToggleButtonGroup), new PropertyMetadata(null!, OnGroupChanged));
|
|||
|
|
|
|||
|
|
private static void OnGroupChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
|||
|
|
{
|
|||
|
|
if (d is ToggleButton tb)
|
|||
|
|
{
|
|||
|
|
((ToggleButtonGroup)e.NewValue).Join(tb);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
protected bool Handling { get; set; } = false;
|
|||
|
|
|
|||
|
|
public ToggleButtonGroup JoinWith(ToggleButton toggleButton)
|
|||
|
|
{
|
|||
|
|
Join(toggleButton);
|
|||
|
|
return this;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void Join(ToggleButton toggleButton)
|
|||
|
|
{
|
|||
|
|
Add(toggleButton);
|
|||
|
|
|
|||
|
|
toggleButton.Checked += (s, e) =>
|
|||
|
|
{
|
|||
|
|
if (s is ToggleButton cb && GetGroup(cb) is ToggleButtonGroup group)
|
|||
|
|
{
|
|||
|
|
Handling = true;
|
|||
|
|
foreach (var tb in group)
|
|||
|
|
{
|
|||
|
|
if (tb != cb)
|
|||
|
|
{
|
|||
|
|
tb.IsChecked = false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
Handling = false;
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
toggleButton.Unchecked += (s, e) =>
|
|||
|
|
{
|
|||
|
|
if (!IsCanCancel && !Handling && s is ToggleButton cb)
|
|||
|
|
{
|
|||
|
|
cb.IsChecked = true;
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
SetGroup(toggleButton, this);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void Unjoin(ToggleButton checkBox)
|
|||
|
|
{
|
|||
|
|
Remove(checkBox);
|
|||
|
|
SetGroup(checkBox, null!);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static ToggleButtonGroup New() => [];
|
|||
|
|
}
|