private static bool IsValidKey(string key, ActivityType nodeType, Diagram diagram)
{
if (string.IsNullOrEmpty(key))
{
return(false);
}
if (nodeType == ActivityType.Initial || nodeType == ActivityType.Completed)
{
return(true);
}
if (!DiagramUtils.GetTemplateKeys(diagram).Contains(key))
{
return(true);
}
return(false);
}
private void btnActivityTempalte_Click(object sender, RoutedEventArgs e)
{
var element = sender as UIElement;
if (!DiagramUtils.IsMainDiagram(element))
{
return;
}
var diagram = Part.FindAncestor <Diagram>(element);
if (diagram == null)
{
return;
}
var nodeData = diagram.SelectedNode.Data as ActivityNode;
if (nodeData == null)
{
return;
}
if (nodeData.Category != ActivityType.Normal.ToString())
{
MessageBox.Show("只能为Normal节点设置模板");
return;
}
string templateID = Guid.NewGuid().ToString();
//保存到数据库
DiagramUtils.WebInterAct.SaveActivityTemplate(templateID);
//保存到palette中
DiagramUtils.AddActivityTemplate(diagram, nodeData.WfClone(templateID));
DiagramUtils.GetTemplateKeys(diagram).Add(templateID);
}