private StackPanel GeneratePanel(object dataItem)
{
StackPanel panel = new StackPanel();
panel.Orientation = Orientation.Horizontal;
IGanttNode node = (IGanttNode)dataItem;
Binding bind = new Binding("Level");
bind.ConverterParameter = dataItem;
bind.Mode = BindingMode.OneWay;
bind.Converter = new LevelToWidthConverter();
Border b = new Border();
b.BorderThickness = new Thickness(0);
b.Background = new SolidColorBrush(Colors.Transparent);
b.SetBinding(Border.WidthProperty, bind);
bind = new Binding("Expanded");
bind.Mode = BindingMode.TwoWay;
SimpleExpander expander = new SimpleExpander();
expander.Visibility = (node.ChildNodes.Count == 0) ? Visibility.Collapsed : Visibility.Visible;
expander.IsExpandedChanged += new EventHandler(expander_IsExpandedChanged);
expander.SetBinding(SimpleExpander.IsExpandedProperty, bind);
panel.Children.Add(b);
panel.Children.Add(expander);
return(panel);
}
protected override FrameworkElement GenerateEditingElement(DataGridCell cell, object dataItem)
{
Border b = new Border();
SimpleExpander Expander = new SimpleExpander();
Expander.SetBinding(SimpleExpander.IsExpandedProperty, this.Binding);
Expander.Visibility = ((dataItem as IGanttNode).ChildNodes.Count > 0) ? Visibility.Visible : Visibility.Collapsed;
b.Child = Expander;
return b;
}
protected override FrameworkElement GenerateEditingElement(DataGridCell cell, object dataItem)
{
Border b = new Border();
SimpleExpander Expander = new SimpleExpander();
Expander.SetBinding(SimpleExpander.IsExpandedProperty, this.Binding);
Expander.Visibility = ((dataItem as IGanttNode).ChildNodes.Count > 0) ? Visibility.Visible : Visibility.Collapsed;
b.Child = Expander;
return(b);
}
void Row_Loaded(object sender, RoutedEventArgs e)
{
var row = (DataGridRow)sender;
row.Loaded -= Row_Loaded;
int rowIndex = row.GetIndex();
SimpleExpander ex = ((GanttExpanderColumn)Columns[0]).GetExpander(row);
if (ex.UseAnimation = LastExpanderClickedIndex == rowIndex)
{
LastExpanderClickedIndex = -1;
}
}
private StackPanel GeneratePanel(object dataItem)
{
StackPanel panel = new StackPanel();
panel.Orientation = Orientation.Horizontal;
IGanttNode node = (IGanttNode)dataItem;
Binding bind = new Binding("Level");
bind.ConverterParameter = dataItem;
bind.Mode = BindingMode.OneWay;
bind.Converter = new LevelToWidthConverter();
Border b = new Border();
b.BorderThickness = new Thickness(0);
b.Background = new SolidColorBrush(Colors.Transparent);
b.SetBinding(Border.WidthProperty, bind);
bind = new Binding("Expanded");
bind.Mode = BindingMode.TwoWay;
SimpleExpander expander = new SimpleExpander();
expander.Visibility = (node.ChildNodes.Count == 0) ? Visibility.Collapsed : Visibility.Visible;
expander.IsExpandedChanged += new EventHandler(expander_IsExpandedChanged);
expander.SetBinding(SimpleExpander.IsExpandedProperty, bind);
panel.Children.Add(b);
panel.Children.Add(expander);
return panel;
}
