internal void OnColumnElementStyleChanged(DataGridBoundColumnBase column)
{
// Update Element Style in Displayed rows
for (int childIndex = 0; childIndex < this.DisplayedAndEditedRowCount; childIndex++)
{
DataGridRow row = _cells.Children[childIndex] as DataGridRow;
if (row != null)
{
FrameworkElement element = column.GetElement(row);
//
if (element != null && element.Style == null)
{
element.Style = column.ElementStyle;
}
}
}
// Set Element Style for prefetched rows if HeaderCell.Style is not already set
foreach (DataGridRow row in _prefetchedRows)
{
FrameworkElement element = column.GetElement(row);
//
if (element != null && element.Style == null)
{
element.Style = column.ElementStyle;
}
}
// Simply discard the Recyclable rows. This operation happens less enough that discarding
// the Recyclable rows here shoudln't be too bad
_recyclableRows.Clear();
}
public DataGridAutoGeneratingColumnEventArgs(PropertyInfo property, DataGridBoundColumnBase column) :
base(column)
{
this.Property = property;
}
internal void OnColumnDisplayMemberBindingChanged(DataGridBoundColumnBase column)
{
// Update Binding in Displayed rows by regenerating the affected elements
for (int childIndex = 0; childIndex < this.DisplayedAndEditedRowCount; childIndex++)
{
DataGridRow row = _cells.Children[childIndex] as DataGridRow;
if (row != null)
{
PopulateCellContent(true /* forceTemplating */, false, column, row, row.Cells[column.Index]);
}
}
// Simply discard the Prefetched and Recyclable rows. This operation happens less enough that discarding
// the Recyclable rows here shoudln't be too bad
_prefetchedRows.Clear();
_recyclableRows.Clear();
}
public DataGridAutoGeneratingColumnEventArgs(PropertyInfo property, DataGridBoundColumnBase column) :
base(column)
{
this.Property = property;
}