private void CreatChildNodes(UltraTreeNode tNode)
{
try
{
var sql = string.Empty;
var nodeTag = string.Empty;
var isRootNode = false;
var imgIndex = 0;
if (tNode.Tag == "tables")
{
//sql = "select name, (SELECT SUM (row_count) FROM sys.dm_db_partition_stats WHERE object_id=s.id) as 'rowcount' from sysobjects s WHERE xtype='u' ORDER BY name";
sql = "SELECT so.name, [RowCount] = MAX(si.rows) FROM sysobjects so, sysindexes si WHERE so.xtype = 'U' AND si.id = OBJECT_ID(so.name) GROUP BY so.name ORDER BY 1";
nodeTag = "table";
isRootNode = true;
imgIndex = 2;
}
else if (tNode.Tag == "procs")
{
sql = "select name from sysobjects where xtype='p' ORDER BY name";
nodeTag = "proc";
isRootNode = true;
imgIndex = 3;
}
else if (tNode.Tag == "views")
{
sql = "select name from sysobjects where xtype='v' ORDER BY name";
nodeTag = "view";
isRootNode = true;
imgIndex = 4;
}
else if (tNode.Tag == "functions")
{
sql = "select name from sysobjects where xtype='fn' ORDER BY name";
nodeTag = "function";
isRootNode = true;
imgIndex = 5;
}
var isCleared = false;
var initCount = tNode.Nodes.Count;
if (isRootNode && tNode.Nodes.Count == 1)
{
tNode.Nodes.Clear();
isCleared = true;
Framework.Components.DataAccess.StartUp.EntryPoint(path, timeout, Database);
var oDT = new Framework.Components.DataAccess.DBDataTable("Get List", sql, Database);
if (oDT.DBTable != null && oDT.DBTable.Rows.Count > 0)
{
var categoryItemList = CategoryItem.GetList();
foreach (DataRow dr in oDT.DBTable.Rows)
{
bool isExist = false;
if (categoryItemList != null && categoryItemList.Rows.Count > 0)
{
var rows = categoryItemList.Select(" Name = '" + Convert.ToString(dr["name"]) + "'");
if (rows.Length > 0)
{
isExist = true;
}
}
if (!tNode.Nodes.Exists(Convert.ToString(dr["name"])) && !isExist)
{
var nodeName = Convert.ToString(dr["name"]);
if (tNode.Tag == "tables")
{
nodeName += "(" + Convert.ToString(dr["rowcount"]) + ")";
}
var tmpNode = tNode.Nodes.Add(Convert.ToString(dr["name"]), nodeName);
tmpNode.Tag = nodeTag;
tmpNode.AllowCellEdit = AllowCellEdit.Disabled;
tmpNode.Override.NodeAppearance.Image = GetImageIndex(nodeTag);
}
}
}
}
// For Group also and for Root Nodes Also.
if (initCount == 1)
{
if (!isCleared)
{
tNode.Nodes.Clear();
}
// Get Child Category
var data = new Category.Data();
if (tNode.Tag.ToString() == "group")
{
var tmpId = GetKey(tNode.Key);
data.ParentCategoryId = Convert.ToInt32(tmpId);
}
else
{
data.ParentCategoryId = Convert.ToInt32(tNode.Key);
}
var dtCategory = Category.Search(data);
if (dtCategory != null && dtCategory.Rows.Count > 0)
{
foreach (DataRow dr in dtCategory.Rows)
{
if (!tNode.Nodes.Exists(Convert.ToString(dr["name"])))
{
var tmpNode = tNode.Nodes.Add(Convert.ToString(dr["CategoryId"]) + "$$group", Convert.ToString(dr["Name"]));
tmpNode.Tag = "group";
tmpNode.Override.NodeAppearance.Image = GetImageIndex(tmpNode.Tag.ToString());
int childCount = GetChildCount("group", Convert.ToInt32(dr["CategoryId"]));
if (childCount > 0)
{
tmpNode.Nodes.Add("Sample Group" + tmpNode.Key, "Sample Group");
}
}
}
}
// Get Child Object Items
var dataItem = new CategoryItem.Data();
if (tNode.Tag.ToString() == "group")
{
var tmpId = GetKey(tNode.Key);
dataItem.CategoryId = Convert.ToInt32(tmpId);
}
else
{
dataItem.CategoryId = Convert.ToInt32(tNode.Key);
}
var dtCategoryItem = CategoryItem.Search(dataItem);
if (dtCategoryItem != null && dtCategoryItem.Rows.Count > 0)
{
foreach (DataRow dr in dtCategoryItem.Rows)
{
var tag = Convert.ToString(dr["ItemType"]).ToLower();
var name = Convert.ToString(dr["Name"]);
if (tag == "table")
{
name = name + "(" + GetTableRowCount(name) + ")";
}
var tmpNode = tNode.Nodes.Add(Convert.ToString(dr["CategoryItemId"]) + "$$" + tag, name);
tmpNode.Tag = tag;
tmpNode.Override.NodeAppearance.Image = GetImageIndex(Convert.ToString(dr["ItemType"]).ToLower());
}
}
}
//toolStripStatusLabelExecute.Text = "Objects Listed Successfully";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}