private static void OnAutoSizeChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
var column = (ColumnBase)obj;
if ((bool)e.NewValue)
{
column.PropertyChanged += column_PropertyChanged;
if (column.DataGridControl != null)
{
string valuePath = GetValuePath(column);
if (valuePath != null)
{
SetWidthToFit(column);
ItemPropertyChangedListener.Subscribe(column, column.DataGridControl.Items, valuePath, DataGridControl_ItemsChanged);
}
}
}
else
{
column.PropertyChanged -= column_PropertyChanged;
if (column.DataGridControl != null)
{
ItemPropertyChangedListener.Unsubscribe(column);
}
}
}
private static void OnAutoSizeChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
var comboBox = (ComboBox)obj;
if ((bool)e.NewValue)
{
SetWidthToFit(comboBox);
ItemPropertyChangedListener.Subscribe(comboBox, comboBox.Items, comboBox.DisplayMemberPath, ComboBox_ItemsChanged);
}
else
{
ItemPropertyChangedListener.Unsubscribe(comboBox);
}
}
private static void column_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "DataGridControl")
{
var column = (ColumnBase)sender;
if (column.DataGridControl != null)
{
string valuePath = GetValuePath(column);
if (valuePath != null)
{
SetWidthToFit(column);
ItemPropertyChangedListener.Subscribe(column, column.DataGridControl.Items, valuePath, DataGridControl_ItemsChanged);
}
}
else
{
ItemPropertyChangedListener.Unsubscribe(column);
}
}
}
public static void Subscribe(object key, INotifyCollectionChanged items, string propertyPath, Action<object> changedCallback)
{
Unsubscribe(key);
Listeners[key] = new ItemPropertyChangedListener(key, items, propertyPath, changedCallback);
}
public static void Subscribe(object key, INotifyCollectionChanged items, string propertyPath, Action <object> changedCallback)
{
Unsubscribe(key);
Listeners[key] = new ItemPropertyChangedListener(key, items, propertyPath, changedCallback);
}