public static DataSet ExecuteQuery(Server svr, string query)
{
DataSet tmpSet = new DataSet();
string[] pQuery = ParseQuery(query);
svr.Connector.Open();
for (int i = 0; i < pQuery.Length; i++)
if (bgwQueryRunner.CancellationPending) i = pQuery.Length;
else
{
try
{
DataTable tmpTable = new DataTable();
SqlCommand sqlCmd = new SqlCommand(pQuery[i], svr.Connector);
sqlCmd.CommandTimeout = 0;
SqlDataAdapter tmpCom = new SqlDataAdapter(sqlCmd);
tmpCom.Fill(tmpTable);
if (tmpTable.Columns.Count > 0) tmpSet.Tables.Add(tmpTable);
}
catch (Exception ex)
{ QMain.ReportEx(ex, "QQuery", "ExecuteQuery"); svr.Connector.Close(); }
}
svr.Connector.Close();
return tmpSet;
}
public static List<Table> GetTableList(string db, Server svr)
{
svr.ConnectorDB = db;
SqlConnection conn = svr.Connector;
List<Table> tblList = new List<Table>();
try
{
string dbQuery = "SELECT table_name, table_schema FROM Information_Schema.Tables where Table_Type = 'BASE TABLE' ORDER BY table_name";
conn.Open();
SqlCommand tmp1 = new SqlCommand(dbQuery, conn);
SqlDataReader rdFirstSet = tmp1.ExecuteReader();
while (rdFirstSet.Read())
{
Table tmpTable = new Table();
tmpTable.TableName = rdFirstSet[0].ToString();
tmpTable.TableSchema = rdFirstSet[1].ToString();
tblList.Add(tmpTable);
}
conn.Close();
}
catch (Exception ex)
{
QEngine_Main.ReportEx(ex, "QEngine_Info", "GetTableList");
}
return tblList;
}
public bool Initialize(Server Server)
{
try
{
Server = new Server(Server); Load();
UI = new QueryUI(Server) as UserControl;
return true;
}
catch (Exception ex)
{ QMain.ReportEx(ex, "QueryUtility", "Initialize(Server)"); return false; }
}
public bool Initialize()
{
string svr = "";
if (SetConnection(ref svr))
{
Server = new Server(svr); Load();
UI = new QueryUI(Server) as UserControl;
return true;
}
return false;
}
public static Server CreateServer(string connection)
{
Server tmpSvr = new Server(connection);
try
{
tmpSvr.Connector.Open();
tmpSvr.Connector.Close();
tmpSvr.InstanceID = tmpSvr.Machine + "\\" + tmpSvr.Name;
tmpSvr.LoadDatabaseSet();
}
catch (SqlException sql_ex) { ReportEx(sql_ex, "Engine", "CreateServer"); tmpSvr = null; }
catch (Exception ex) { ReportEx(ex, "Engine", "CreateServer"); tmpSvr = null; }
return tmpSvr;
}
public Server(Server svr)
{
Databases = svr.Databases;
DBMap = svr.DBMap;
Mapped = svr.Mapped;
InfoMessages = svr.InfoMessages;
ErrorMessages = svr.ErrorMessages;
InstanceID = svr.InstanceID;
Name = svr.Name;
Machine = svr.Machine;
UserID = svr.UserID;
Password = svr.Password;
ConnectionString = svr.ConnectionString;
TimeOut = svr.TimeOut;
Connector = svr.Connector;
}
public void initializeServer(Server svr)
{
_Svr = new Server(svr);
txtMessages.DataBindings.Add("Text", _Svr, "InfoMessages");
}
public void LoadColumnSet(Server svr)
{
Columns = QInfo.GetColumnList(svr.Connector, TableName);
ColMap = new ColumnMap(Columns.Count);
}
public QueryUI(Server svr)
{
_Svr = svr;
InitializeComponent();
}
public QueryUI(Server svr, string query)
{
_Svr = svr;
InitializeComponent();
}
public void LoadTableSet(Server svr)
{
Tables = QInfo.GetTableList(Name, svr);
TBLMap = new TableMap(Tables.Count);
}
public QueryUI()
{
_Svr = new Server();
InitializeComponent();
}
public bool Initialize(Server Server, string query)
{
try
{
Server = new Server(Server); Load();
UI = new QueryUI(Server, query) as UserControl;
ExecuteQuery_Click(new Object(), new EventArgs());
return true;
}
catch (Exception ex)
{ QMain.ReportEx(ex, "QueryUtility", "Initialize(Server, Query)"); return false; }
}
public static int StartProcess(ToolStripMenuItem inItem, Server svr)
{
string tag = inItem.Tag.ToString();
string[] tagItems = tag.Split(new char[] {','});
int process = -1;
switch (tagItems[0])
{
case "Query":
process = StartQuery("", svr);
break;
case "Plugin":
process = StartPlugin(tagItems);
if(process != -1)
Global.QliteProcesses[process].Page.Tag = Global.QliteProcesses[process].Page.Tag + "," + process.ToString();
break;
}
return process;
}
public static int StartProcess(TreeNode inNode, Server svr)
{
string query = "SELECT * FROM " + inNode.Text.ToUpper();
return StartQuery(query, svr);
}
public static int StartProcess(ToolStripItem inItem, Server svr)
{
string tag = inItem.Tag.ToString();
string[] tagItems = tag.Split(new char[] {','});
int process = Global.Processes.Count();
foreach (var p in Global.Plugins.Catalog.Parts)
foreach (var ed in p.ExportDefinitions)
if (ed.ContractName == "IPlugin")
foreach (var meta in ed.Metadata)
if (meta.Key == "Name" && meta.Value == tag)
{
//process = StartPlugin(tag);
process = StartPlugin((IPlugin)p);
Global.Processes[process].UI.Tag = Global.Processes[process].UI.Tag + ", " + process.ToString();
}
return process;
}
private static int StartQuery(string query, Server svr)
{
QueryPlug tmpQuery = new QueryPlug();
if (svr.Connector == null && tmpQuery.Initialize()) return SetProcess(tmpQuery);
else
{
if (query == "" && tmpQuery.Initialize(svr)) return SetProcess(tmpQuery);
else if (tmpQuery.Initialize(svr, query)) return SetProcess(tmpQuery);
}
return -1;
}
