private void ExpandNode(TreeListNode nodeTarget, bool refresh)
{
if (nodeTarget == null)
{
return;
}
if (!refresh && nodeTarget.HasChildren)
{
return;
}
nodeTarget.Nodes.Clear();
ICatalogItem catalogItem = nodeTarget.Tag as ICatalogItem;
if (!catalogItem.HasChild)
{
return;
}
ThreadLoad frmload = new ThreadLoad();
Thread ui = frmload.CreatUIThread("正在加载，请稍候...");
try
{
List <ICatalogItem> catalogItemList = catalogItem.Childrens;
if (catalogItemList == null)
{
DevExpress.XtraEditors.XtraMessageBox.Show("打开失败");
return;
}
foreach (ICatalogItem subItem in catalogItemList)
{
if (subItem == null)
{
continue;
}
TreeListNode nodeSub = m_TreeList.AppendNode(new object[] { subItem.Name }, nodeTarget);
nodeSub.Tag = subItem;
nodeSub.ImageIndex = GetImageIndex(subItem);
nodeSub.SelectImageIndex = 18;
BandEvent(nodeSub, subItem);
//subItem.OnOpen += delegate
//{
// ExpandNode(nodeSub, true);
//};
//subItem.OnRefresh += delegate
//{
// nodeSub.Nodes.Clear();
// if (subItem is IWorkspaceCatalogItem)
// {
// nodeSub.ImageIndex = 0;
// }
//};
}
nodeTarget.ExpandAll();
// 如果是Workspace，改成连接的图标
if (catalogItem is IWorkspaceCatalogItem)
{
nodeTarget.ImageIndex = 1;
}
}
catch
{
}
finally
{
ui.Abort();
}
}
private void ExpandNode(TreeListNode nodeTarget,bool refresh)
{
if (nodeTarget == null)
return;
if (!refresh && nodeTarget.HasChildren)
return;
nodeTarget.Nodes.Clear();
ICatalogItem catalogItem = nodeTarget.Tag as ICatalogItem;
if (!catalogItem.HasChild)
return;
ThreadLoad frmload = new ThreadLoad();
Thread ui = frmload.CreatUIThread("正在加载，请稍候...");
try
{
List<ICatalogItem> catalogItemList = catalogItem.Childrens;
if (catalogItemList == null)
{
DevExpress.XtraEditors.XtraMessageBox.Show("打开失败");
return;
}
foreach (ICatalogItem subItem in catalogItemList)
{
if (subItem == null)
continue;
TreeListNode nodeSub = m_TreeList.AppendNode(new object[] { subItem.Name }, nodeTarget);
nodeSub.Tag = subItem;
nodeSub.ImageIndex = GetImageIndex(subItem);
nodeSub.SelectImageIndex = 18;
BandEvent(nodeSub, subItem);
//subItem.OnOpen += delegate
//{
// ExpandNode(nodeSub, true);
//};
//subItem.OnRefresh += delegate
//{
// nodeSub.Nodes.Clear();
// if (subItem is IWorkspaceCatalogItem)
// {
// nodeSub.ImageIndex = 0;
// }
//};
}
nodeTarget.ExpandAll();
// 如果是Workspace，改成连接的图标
if (catalogItem is IWorkspaceCatalogItem)
{
nodeTarget.ImageIndex = 1;
}
}
catch
{
}
finally
{
ui.Abort();
}
}
