public override void OnApplyTemplate()
{
base.OnApplyTemplate();
PART_Columns = TryGetTemplateChild <Grid>("PART_Columns");
if (PART_Columns != null)
{
foreach (var def in Owner.ColumnDefinitions)
{
PART_Columns.ColumnDefinitions.Add(new ColumnDefinition()
{
SharedSizeGroup = "col_" + def.GetHashCode().ToString()
});
var template = def.ItemTemplateSelector == null ? def.ItemTemplate : def.ItemTemplateSelector.SelectTemplate(DataContext, this);
if (template != null)
{
var cell = new TreeGridViewCell();
cell.Content = template.LoadContent() as FrameworkElement;
cell.Style = def.CellStyle;
cell.SetBinding(TreeGridViewCell.VisibilityProperty, new Binding("Visibility")
{
Source = def
});
if (def.Binding != null)
{
BindingOperations.SetBinding(cell, FrameworkElement.DataContextProperty, ((TreeGridContentColumnDefinition)def).Binding);
}
PART_Columns.Children.Add(cell);
Grid.SetColumn(cell, PART_Columns.ColumnDefinitions.Count - 1);
}
}
}
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
if (Template == null)
{
return;
}
var grid = GetTemplateChild("PART_Grid") as Grid;
if (grid == null)
{
System.Diagnostics.Trace.TraceError("The template of TreeGridView {0} does not contain a Grid element with name \"PART_Grid\".", this.GetHashCode());
}
else
{
foreach (var def in ColumnDefinitions)
{
grid.ColumnDefinitions.Add(new ColumnDefinition()
{
SharedSizeGroup = "col_" + def.GetHashCode().ToString()
});
var header = new TreeGridViewCell();
header.SetBinding(TreeGridViewCell.ContentProperty, new Binding("Header")
{
Source = def
});
header.SetBinding(TreeGridViewCell.VisibilityProperty, new Binding("Visibility")
{
Source = def
});
grid.Children.Add(header);
Grid.SetColumn(header, grid.ColumnDefinitions.Count - 1);
}
}
}
