/// <summary>
/// Updates the style for the particular column.
/// Implement this method to update style when the cell UIElement is reused during scrolling.
/// </summary>
/// <param name="treeDataColumn">
/// Specifies the corresponding column to update style.
/// </param>
protected override void OnUpdateStyleInfo(TreeDataColumn treeDataColumn)
{
RowColumnIndex cellRowColumnIndex = new RowColumnIndex(treeDataColumn.RowIndex, treeDataColumn.ColumnIndex);
FrameworkElement uiElement = treeDataColumn.ColumnElement;
TreeGridColumn column = treeDataColumn.TreeGridColumn;
if (uiElement.Visibility == Visibility.Collapsed)
{
return;
}
var record = (uiElement as FrameworkElement) != null ? (uiElement as FrameworkElement).DataContext : null;
if (record == null && treeDataColumn.DataRow != null)
{
record = treeDataColumn.DataRow.RowData;
}
this.InitializeCellStyle(treeDataColumn, record);
}
protected virtual void OnUpdateStyleInfo(TreeDataColumn treeDataColumn)
{
}
/// <summary>
/// Updates the cell style of the particular column.
/// Implement this method to update style when the cell UIElement is reused during scrolling.
/// </summary>
/// <param name="treeDataColumn">
/// Specifies the corresponding column to update style.
/// </param>
public void UpdateCellStyle(TreeDataColumn treeDataColumn)
{
OnUpdateStyleInfo(treeDataColumn);
}