public static List <TreeNode> getTree()
{
List <TreeNode> nodes = new List <TreeNode>();
DataTable tb = ConnectionAdmin.getAllConnInfoTable();
foreach (DataRow row in tb.Rows)
{
string conn = row["Name"].ToString();
TreeNode connNode = new TreeNode()
{
nodeType = (int)DataNodeType.DB,
label = conn,
name = conn,
text = conn,
attr = new Dictionary <string, string>()
{
{ "conn", conn }
},
id = conn
};
nodes.Add(connNode);
connNode.children = new List <TreeNode>();
List <TreeNode> subNodes = connNode.children;
DatabaseAdmin db = null;
try
{
db = DatabaseAdmin.getInstance(conn);
}
catch (Exception e)
{
TreeNode errNode = new TreeNode();
errNode.name = "连接错误:" + e.Message;
errNode.label = errNode.name;
subNodes.Add(errNode);
}
if (db != null)
{
//string connName;
List <TreeNode> tbNodes = new List <TreeNode>();
List <TreeNode> viewNodes = new List <TreeNode>();
List <TreeNode> spNodes = new List <TreeNode>();
TreeNode tbNode = new TreeNode();
tbNode.nodeType = (int)DataNodeType.TABLE_FOLDER;
tbNode.label = DataNodeLabel.TABLE_LABEL;
tbNode.name = DataNodeLabel.TABLE_LABEL;
tbNode.attr = new Dictionary <string, string>()
{
{ "conn", conn }
};
tbNode.id = "Table";
tbNode.text = DataNodeLabel.TABLE_LABEL;
tbNode.children = tbNodes;
//Table节点
subNodes.Add(tbNode);
//获取Table
List <string> tbList = null;
try
{
tbList = db.getTableNames();
}
catch (Exception e)
{
tbNode.label = e.Message;
continue;
}
if (tbList == null)
{
continue;
}
foreach (string t in tbList)
{
List <TreeNode> tbChildNode = new List <TreeNode>();
List <TreeNode> trigNode = new List <TreeNode>();
List <TreeNode> contriantNode = new List <TreeNode>();
//表
tbNodes.Add(new TreeNode()
{
nodeType = (int)DataNodeType.TABLE,
label = t,
name = t,
text = t,
attr = new Dictionary <string, string>()
{
{ "conn", conn }
},
id = t,
children = tbChildNode
});
}
//存储过程
subNodes.Add(new TreeNode()
{
attr = new Dictionary <string, string>()
{
{ "conn", conn }
},
nodeType = (int)DataNodeType.SP_FOLDER,
label = DataNodeLabel.SP_LABEL,
name = DataNodeLabel.SP_LABEL,
text = DataNodeLabel.SP_LABEL,
id = "StoreProcess",
children = spNodes
});
//存储过程
List <string> spList = db.getProcNames();
if (spList != null)
{
foreach (string sp in spList)
{
spNodes.Add(new TreeNode()
{
attr = new Dictionary <string, string>()
{
{ "conn", conn }
},
nodeType = (int)DataNodeType.SP,
id = sp,
name = sp,
text = sp,
label = sp
});
}
}
//视图
subNodes.Add(new TreeNode()
{
attr = new Dictionary <string, string>()
{
{ "conn", conn }
},
nodeType = (int)DataNodeType.VIEW_FOLDER,
label = DataNodeLabel.VIEW_LABEL,
name = DataNodeLabel.VIEW_LABEL,
id = "View",
text = DataNodeLabel.VIEW_LABEL,
children = viewNodes
});
//视图
List <string> viewList = db.getViewNames();
if (viewList != null)
{
foreach (string view in viewList)
{
viewNodes.Add(new TreeNode()
{
attr = new Dictionary <string, string>()
{
{ "conn", conn }
},
label = view,
name = view,
id = view,
text = view,
nodeType = (int)DataNodeType.VIEW
});
}
}
}
}
return(nodes);
}