private void OnDeleted(object item)
{
GrilleFilterTargetItemPanel panel = (GrilleFilterTargetItemPanel)item;
if (panel.TargetItem != null)
{
if (this.Scope == null)
{
this.Scope = GetNewScope();
}
panel.TargetItem.parent = this.Scope;
this.Scope.RemoveTargetItem(panel.TargetItem);
RemoveHandlers(panel);
this.panel.Children.Remove(panel);
if (this.ActiveItemPanel != null && this.ActiveItemPanel == panel)
{
this.ActiveItemPanel = (GrilleFilterTargetItemPanel)this.panel.Children[this.panel.Children.Count - 1];
}
int index = 1;
foreach (object pan in this.panel.Children)
{
((GrilleFilterTargetItemPanel)pan).Index = index++;
}
OnChanged();
}
}
private void RemoveHandlers(GrilleFilterTargetItemPanel itemPanel)
{
itemPanel.Added -= OnAdded;
itemPanel.Updated -= OnUpdated;
itemPanel.Deleted -= OnDeleted;
itemPanel.Activated -= OnActivated;
}
private void InitializeHandlers(GrilleFilterTargetItemPanel itemPanel)
{
itemPanel.Added += OnAdded;
itemPanel.Updated += OnUpdated;
itemPanel.Deleted += OnDeleted;
itemPanel.Activated += OnActivated;
}
private void OnUpdated(object item)
{
GrilleFilterTargetItemPanel panel = (GrilleFilterTargetItemPanel)item;
if (this.Scope == null)
{
this.Scope = GetNewScope();
}
this.Scope.UpdateTargetItem(panel.TargetItem);
OnChanged();
}
/// <summary>
///
/// </summary>
/// <param name="scope"></param>
public void DisplayScope(Target scope)
{
this.Scope = scope;
this.panel.Children.Clear();
if (scope != null)
{
foreach (TargetItem item in scope.targetItemListChangeHandler.Items)
{
GrilleFilterTargetItemPanel itemPanel = new GrilleFilterTargetItemPanel(item);
AddItemPanel(itemPanel);
}
}
AddDefaultItem();
}
protected void AddItemPanel(GrilleFilterTargetItemPanel itemPanel)
{
InitializeHandlers(itemPanel);
this.panel.Children.Add(itemPanel);
}
