////初始化过程中也会执行！！！
protected override void OnNodeAdded(Node node)
{
base.OnNodeAdded(node);
ActivityNode data = node.Data as ActivityNode;
if (data == null)
{
return;
}
if (IsOverviewDiagram(node))
{
return;
}
if (data.IsDynamic == false)
{
ActivityType nodeType = (ActivityType)Enum.Parse(typeof(ActivityType), data.Category, false);
if (!IsValidKey(data.Key, nodeType, node.Diagram))
{
data.Key = CreateActivityKey();
}
}
else
{
if (!IsValidKey(data.Key, ActivityType.Normal, node.Diagram))
{
data.Key = CreateActivityKey();
}
data.IsDynamic = true;
}
_webMethod.LoadProperty(WorkflowUtils.CLIENTSCRIPT_PARAM_ACTIVITY,
node.Diagram.Tag.ToString(),
WorkflowUtils.ExtractActivityInfoJson(data));
}
private void AddNewCommandExecuted(WorkflowInfo info)
{
if (info == null)
{
throw new ArgumentNullException("WorkflowInfo不能为空");
}
DiagramPageViewModel vw = new DiagramPageViewModel(info, WebInterAct);
vw.RequestClose += this.Item_RequestClose;
this.DiagramDataSource.Add(vw);
WebInterAct.LoadProperty(WorkflowUtils.CLIENTSCRIPT_PARAM_WORKFLOW,
vw.Key,
WorkflowUtils.ExtractWorkflowInfoJson(vw));
}