/// <summary>
/// Override which rebuilds the cell's visual tree for ContentBinding change
/// and Modifies Hyperlink for TargetName change
/// </summary>
/// <param name="element"></param>
/// <param name="propertyName"></param>
protected internal override void RefreshCellContent(FrameworkElement element, string propertyName)
{
DataGridCell cell = element as DataGridCell;
if (cell != null && !cell.IsEditing)
{
if (string.Compare(propertyName, "ContentBinding", StringComparison.Ordinal) == 0)
{
cell.BuildVisualTree();
}
else if (string.Compare(propertyName, "TargetName", StringComparison.Ordinal) == 0)
{
TextBlock outerBlock = cell.Content as TextBlock;
if (outerBlock != null && outerBlock.Inlines.Count > 0)
{
Hyperlink link = outerBlock.Inlines.FirstInline as Hyperlink;
if (link != null)
{
link.TargetName = TargetName;
}
}
}
}
else
{
base.RefreshCellContent(element, propertyName);
}
}
protected internal override void RefreshCellContent(FrameworkElement element, string propertyName)
{
DataGridCell cell = element as DataGridCell;
if (cell != null)
{
bool isCellEditing = cell.IsEditing;
if ((string.Compare(propertyName, "ElementStyle", StringComparison.Ordinal) == 0 && !isCellEditing) ||
(string.Compare(propertyName, "EditingElementStyle", StringComparison.Ordinal) == 0 && isCellEditing))
{
cell.BuildVisualTree();
}
else
{
ComboBox comboBox = cell.Content as ComboBox;
switch (propertyName)
{
case "SelectedItemBinding":
ApplyBinding(SelectedItemBinding, comboBox, ComboBox.SelectedItemProperty);
break;
case "SelectedValueBinding":
ApplyBinding(SelectedValueBinding, comboBox, ComboBox.SelectedValueProperty);
break;
case "TextBinding":
ApplyBinding(TextBinding, comboBox, ComboBox.TextProperty);
break;
case "SelectedValuePath":
DataGridHelper.SyncColumnProperty(this, comboBox, ComboBox.SelectedValuePathProperty, SelectedValuePathProperty);
break;
case "DisplayMemberPath":
DataGridHelper.SyncColumnProperty(this, comboBox, ComboBox.DisplayMemberPathProperty, DisplayMemberPathProperty);
break;
case "ItemsSource":
DataGridHelper.SyncColumnProperty(this, comboBox, ComboBox.ItemsSourceProperty, ItemsSourceProperty);
break;
default:
base.RefreshCellContent(element, propertyName);
break;
}
}
}
else
{
base.RefreshCellContent(element, propertyName);
}
}
/// <summary>
/// Override which rebuilds the cell's visual tree for Binding change
/// </summary>
/// <param name="element"></param>
/// <param name="propertyName"></param>
protected internal override void RefreshCellContent(FrameworkElement element, string propertyName)
{
DataGridCell cell = element as DataGridCell;
if (cell != null)
{
bool isCellEditing = cell.IsEditing;
if ((string.Compare(propertyName, "Binding", StringComparison.Ordinal) == 0) ||
(string.Compare(propertyName, "ElementStyle", StringComparison.Ordinal) == 0 && !isCellEditing) ||
(string.Compare(propertyName, "EditingElementStyle", StringComparison.Ordinal) == 0 && isCellEditing))
{
cell.BuildVisualTree();
return;
}
}
base.RefreshCellContent(element, propertyName);
}
/// <summary>
/// Override which handles property
/// change for template properties
/// </summary>
/// <param name="element"></param>
/// <param name="propertyName"></param>
protected internal override void RefreshCellContent(FrameworkElement element, string propertyName)
{
DataGridCell cell = element as DataGridCell;
if (cell != null)
{
bool isCellEditing = cell.IsEditing;
if ((!isCellEditing &&
((string.Compare(propertyName, "CellTemplate", StringComparison.Ordinal) == 0) ||
(string.Compare(propertyName, "CellTemplateSelector", StringComparison.Ordinal) == 0))) ||
(isCellEditing &&
((string.Compare(propertyName, "CellEditingTemplate", StringComparison.Ordinal) == 0) ||
(string.Compare(propertyName, "CellEditingTemplateSelector", StringComparison.Ordinal) == 0))))
{
cell.BuildVisualTree();
return;
}
}
base.RefreshCellContent(element, propertyName);
}