private void RemoveBindingExpressions(BindingGroup bindingGroup, DependencyObject element)
{
if (element == null)
{
return; // no content, hence no bindings to remove
}
var bindingExpressions = bindingGroup.BindingExpressions;
BindingExpressionBase[] bindingExpressionsCopy = new BindingExpressionBase[bindingExpressions.Count];
bindingExpressions.CopyTo(bindingExpressionsCopy, 0);
for (int i = 0; i < bindingExpressionsCopy.Length; i++)
{
// Check the binding's target element - it might have been GC'd
// (this can happen when column-virtualization is enabled).
// If so, fetching TargetElement will detach the binding and remove it
// from the binding group's collection. This side-effect is why we
// loop through a copy of the original collection, and don't rely
// on i to be a valid index into the original collection.
if (DataGridHelper.BindingExpressionBelongsToElement <DataGridCell>(bindingExpressionsCopy[i], this))
{
bindingExpressions.Remove(bindingExpressionsCopy[i]);
}
}
}
// Token: 0x060046EE RID: 18158 RVA: 0x00141D94 File Offset: 0x0013FF94
private void RemoveBindingExpressions(BindingGroup bindingGroup, DependencyObject element)
{
if (element == null)
{
return;
}
Collection <BindingExpressionBase> bindingExpressions = bindingGroup.BindingExpressions;
BindingExpressionBase[] array = new BindingExpressionBase[bindingExpressions.Count];
bindingExpressions.CopyTo(array, 0);
for (int i = 0; i < array.Length; i++)
{
if (DataGridHelper.BindingExpressionBelongsToElement <DataGridCell>(array[i], this))
{
bindingExpressions.Remove(array[i]);
}
}
}
// Token: 0x060048DF RID: 18655 RVA: 0x0014ABA8 File Offset: 0x00148DA8
internal static bool ValidateWithoutUpdate(FrameworkElement element)
{
bool flag = true;
BindingGroup bindingGroup = element.BindingGroup;
DataGridCell dataGridCell = (element != null) ? (element.Parent as DataGridCell) : null;
if (bindingGroup != null && dataGridCell != null)
{
Collection <BindingExpressionBase> bindingExpressions = bindingGroup.BindingExpressions;
BindingExpressionBase[] array = new BindingExpressionBase[bindingExpressions.Count];
bindingExpressions.CopyTo(array, 0);
foreach (BindingExpressionBase bindingExpressionBase in array)
{
if (DataGridHelper.BindingExpressionBelongsToElement <DataGridCell>(bindingExpressionBase, dataGridCell))
{
flag = (bindingExpressionBase.ValidateWithoutUpdate() && flag);
}
}
}
return(flag);
}
