internal void OnChildLoading(NodeVm node)
{
if (ChildLoading != null)
{
ChildLoading(this, new NodeVmArgs(node));
}
}
private void InitNode(NodeVm node)
{
node.Container = this.Container;
//加入总集合
Container.AllNodes[node.Id] = node;
//加入父子集合
Container.Relater[node.Id] = Id;
}
public void AddChild(NodeVm node)
{
node.OrderID = Relater.Count(p => p.Value == Id);
Nodes.Add(node);
InitNode(node);
OnAfterAddChild(node);
}
void DoCurrentNodeChanged(NodeVm vm)
{
OnCurrentNodeChanged(vm);
if (CurrentNodeChanged != null && vm != null)
{
CurrentNodeChanged(this, new NodeVmArgs(vm));
}
}
private void InitNode(NodeVm node)
{
node.Container = this;
//加入总集合
AllNodes[node.Id] = node;
//加入父子集合
Relater[node.Id] = Id;
node.RefreshShortFullName();
}
internal void DoDoubleClicked(NodeVm vm)
{
if (vm != null)
{
OnDoubleClicked(vm);
}
if (DoubleClicked != null || vm != null)
{
DoubleClicked(this, new NodeVmArgs(vm));
}
}
internal void DoClicked(NodeVm vm)
{
if (vm != null)
{
OnClicked(vm);
}
if (Clicked != null && vm != null)
{
Clicked(this, new NodeVmArgs(vm));
}
}
/// <summary>
/// 移除节点及其关系
/// </summary>
/// <param name="node"></param>
public void RemoveChild(NodeVm node)
{
if (this.Container == null)
{
throw new ArgumentException("NULL Container!");
}
foreach (var n in node.Nodes)
{
node.RemoveChild(n);
}
Container.AllNodes.Remove(node.Id);
Container.Relater.Remove(node.Id);
Container.Relater = null;
}
/// <summary>
/// Add a child node
/// </summary>
/// <param name="node"></param>
public void AddChild(NodeVm node)
{
if (this.Container == null)
{
throw new ArgumentException("NULL Container!");
}
if (node.Nodes.Count > 0)
{
throw new ArgumentException("node.Nodes.Count>0");
}
node.OrderID = Container.Relater.Count(p => p.Value == Id);
Nodes.Add(node);
InitNode(node);
}
public void RemoveNode(NodeVm node)
{
if (node == null || node.Container == null)
{
return;
}
foreach (var n in node.Nodes)
{
node.RemoveChild(n);
}
AllNodes.Remove(node.Id);
Relater.Remove(node.Id);
Relater = null;
}
public NodeVmArgs(NodeVm node)
{
this.Node = node;
}
protected virtual void OnDoubleClicked(NodeVm vm)
{
}
protected virtual void OnClicked(NodeVm vm)
{
}
public virtual void OnCurrentNodeChanged(NodeVm vm)
{
}
protected virtual void OnAfterAddChild(NodeVm node)
{
}
