public virtual void Collapse()
{
if (this.m_bExpanded)
{
int index = this.ParentCollection.IndexOf(this);
NodeCancelEventArgs oParam = new NodeCancelEventArgs(this, index, 0);
this.OnNodeChanged(NodeEventArgsType.BeforeCollapse, oParam);
if (!oParam.Cancel)
{
this.m_bExpanded = false;
this.Nodes.LastDrawnNode = 0;
NodeEventArgs args2 = new NodeEventArgs(this, index, 0);
this.OnNodeChanged(NodeEventArgsType.AfterCollapse, args2);
}
}
}
public virtual void Expand()
{
if (!this.m_bExpanded)
{
int index = this.ParentCollection.IndexOf(this);
NodeCancelEventArgs oParam = new NodeCancelEventArgs(this, index, 0);
this.OnNodeChanged(NodeEventArgsType.BeforeExpand, oParam);
if (!oParam.Cancel)
{
this.m_bExpanded = true;
if ((this.ParentCollection.AdvancedTree != null) && this.ParentCollection.AdvancedTree.DelayLoad)
{
this.DoDelayLoad();
}
NodeEventArgs args2 = new NodeEventArgs(this, index, 0);
this.OnNodeChanged(NodeEventArgsType.AfterExpand, args2);
}
}
}
public virtual void Expand()
{
if (!this.m_bExpanded)
{
int index = this.ParentCollection.IndexOf(this);
NodeCancelEventArgs oParam = new NodeCancelEventArgs(this, index, 0);
this.OnNodeChanged(NodeEventArgsType.BeforeExpand, oParam);
if (!oParam.Cancel)
{
this.m_bExpanded = true;
if ((this.ParentCollection.AdvancedTree != null) && this.ParentCollection.AdvancedTree.DelayLoad)
{
this.DoDelayLoad();
}
NodeEventArgs args2 = new NodeEventArgs(this, index, 0);
this.OnNodeChanged(NodeEventArgsType.AfterExpand, args2);
}
}
}
public virtual void Collapse()
{
if (this.m_bExpanded)
{
int index = this.ParentCollection.IndexOf(this);
NodeCancelEventArgs oParam = new NodeCancelEventArgs(this, index, 0);
this.OnNodeChanged(NodeEventArgsType.BeforeCollapse, oParam);
if (!oParam.Cancel)
{
this.m_bExpanded = false;
this.Nodes.LastDrawnNode = 0;
NodeEventArgs args2 = new NodeEventArgs(this, index, 0);
this.OnNodeChanged(NodeEventArgsType.AfterCollapse, args2);
}
}
}
