/// <summary> 窗体创建时加载树节点
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void frmShortcutKey_Edit_SelectNode_Load(object sender, EventArgs e)
{
otTreeView1.AfterSelect -= new TreeViewEventHandler(otTreeView1_AfterSelect);
List <tShortCutKey> tShortCutKeyList = new ShortcutKeyManageService().GettShortCutKeyList();
EntityList = tShortCutKeyList;
foreach (tShortCutKey tShortCutKeyItem in tShortCutKeyList)
{
imageList1.Images.Add(tShortCutKeyItem.ShortCutKeyID, tShortCutKeyItem.ShortCutKeyImg.ToImage());
}
OTTreeView.TreeViewNodeStruct StructTemp = new OTTreeView.TreeViewNodeStruct()
{
KeyName = "ShortCutKeyID", ValueName = "ShortCutKeyName", ParentName = "ParentID"
};
otTreeView1.SetDataSource <tShortCutKey>(tShortCutKeyList, StructTemp);
otTreeView1.ExpandAll();
if (SelectedEntity != null && !string.IsNullOrEmpty(SelectedEntity.ShortCutKeyID))
{
List <TreeNode> TreeNodeList = otTreeView1.GetAllTreeNode();
TreeNode TreeNodeTemp = TreeNodeList.Where(T1 => T1.Name == SelectedEntity.ShortCutKeyID).FirstOrDefault();
if (TreeNodeTemp != null)
{
otTreeView1.SelectedNode = TreeNodeTemp;
}
}
Application.DoEvents();
timer1.Enabled = true;
}
/// <summary> 刷新列表
/// </summary>
private void RefreshTreeView()
{
TreeNode SelectedNode = ShortcutKey_otTreeView.SelectedNode;//记录刷新之前选中的节点
ShortcutKey_otTreeView.Nodes.Clear();
ShortcutKey_imageList.Images.Clear();
foreach (tShortCutKey tShortCutKeyItem in tShortCutKeyDataSource)
{
if (tShortCutKeyItem.ShortCutKeyImg.Length == 0)
{
continue;
}
ShortcutKey_imageList.Images.Add(tShortCutKeyItem.ShortCutKeyID, tShortCutKeyItem.ShortCutKeyImg.ToImage());
}
OTTreeView.TreeViewNodeStruct StructTemp = new OTTreeView.TreeViewNodeStruct()
{
KeyName = "ShortCutKeyID", ValueName = "ShortCutKeyName", ParentName = "ParentID"
};
ShortcutKey_otTreeView.SetDataSource <tShortCutKey>(tShortCutKeyDataSource, StructTemp);
ShortcutKey_otTreeView.ExpandAll();
RefreshDataGridView(); //填充右侧表格
#region 将选中行定位到刷新之前的行
try
{
Exception SetNodeEx = new Exception("NotReSettingNode");//如果无法设置当前节点就抛出这个异常来设置根节点为选中节点
if (SelectedNode == null)
{
throw SetNodeEx;
}
if (string.IsNullOrEmpty(SelectedNode.Name))
{
throw SetNodeEx;
}
TreeNode[] TreeNodeArray = ShortcutKey_otTreeView.Nodes.Find(SelectedNode.Name, true);
TreeNode TreeNodeTemp = TreeNodeArray.FirstOrDefault();
if (TreeNodeTemp == null)
{
throw SetNodeEx;
}
ShortcutKey_otTreeView.SelectedNode = TreeNodeTemp;
}
#region 设置根节点为选中节点
catch (Exception ex)
{
if (ex.Message == "NotReSettingNode")
{
if (ShortcutKey_otTreeView.isBaseNode)
{
ShortcutKey_otTreeView.SelectedNode = ShortcutKey_otTreeView.GetBaseTreeNode();
}
}
}
#endregion 设置根节点为选中节点
#endregion 将选中行定位到刷新之前的行
}
