private string GetActiveDocumentContent()
{
if (_mainForm.ActiveDocument == null)
{
return(null);
}
SqlEditForm document = _mainForm.ActiveDocument as SqlEditForm;
if (document == null)
{
return(null);
}
if (document.Editor.Selection.Length > 0)
{
return(document.Editor.Selection.Text);
}
else
{
return(document.Editor.Text);
}
}
private void RunQuery()
{
SqlEditForm activeDocument = GetActiveDocument();
if (activeDocument == null)
{
return;
}
string dataSetName =
Path.GetFileNameWithoutExtension(activeDocument.FileName);
if (String.IsNullOrEmpty(dataSetName))
{
dataSetName = Resources.QueryDataSetName;
}
activeDocument.ClearData();
_output.ClearOutputViews();
_output.Text = Resources.OutputWindowRunQuery;
_mainForm.SetStatusBarMessage(String.Empty);
List <string> commands = GetCommands();
if (commands == null)
{
return;
}
SqlConnection activeConnection =
_sqlConnectionManager.SelectedConnection;
if (activeConnection == null)
{
return;
}
_output.Text = String.Format("{0}: {1}",
Resources.OutputWindowRunQuery,
activeConnection.Name);
DbConnection cnn = null;
DbTransaction trx = null;
DbCommand cmd = null;
DbDataAdapter dataAdapter = null;
DataSet dataSet = new DataSet(dataSetName);
WriteLog(String.Format("------ {0}: {1}",
Resources.QueryStarted,
activeDocument.FileName));
_mainForm.SetStatusBarMessage(Resources.StatusBarQueryStarted);
_mainForm.StatusBar.Refresh();
string logMessage = Resources.QueryUnknownCommand;
bool useTransaction = (commands.Count > 1);
try
{
DbProviderFactory factory =
DbProviderFactories.GetFactory(
activeConnection.Provider.InvariantName);
cnn = factory.CreateConnection();
cnn.ConnectionString = activeConnection.ConnectionString;
cnn.Open();
cmd = factory.CreateCommand();
cmd.Connection = cnn;
cmd.CommandText = String.Empty;
if (useTransaction)
{
trx = cnn.BeginTransaction();
cmd.Transaction = trx;
WriteLog(Resources.QueryBeginTransaction);
}
dataAdapter = factory.CreateDataAdapter();
dataAdapter.SelectCommand = cmd;
int commandCount = 1;
foreach (string command in commands)
{
cmd.CommandText = command;
string commandType = GetCommandName(command);
logMessage = commandType;
if (commandType == Resources.QuerySelectCommand)
{
int res = dataAdapter.Fill(dataSet,
String.Format(
Resources.QueryDataRowName,
commandCount++));
if (res < 0)
{
res = 0;
}
WriteLog(String.Format(
Resources.QuerySelectSuccess,
logMessage, res, res == 1 ?
Resources.QueryRowSingular :
Resources.QueryRowPlural));
}
else
{
int res = cmd.ExecuteNonQuery();
if (res < 0)
{
res = 0;
}
WriteLog(String.Format(
Resources.QueryNonSelectSuccess,
logMessage, res, res == 1 ?
Resources.QueryRowSingular :
Resources.QueryRowPlural));
}
}
if (useTransaction)
{
trx.Commit();
WriteLog(Resources.QueryCommitTransaction);
}
_mainForm.SetStatusBarMessage(
Resources.StatusBarQuerySuccess);
activeDocument.DataSet = dataSet;
activeDocument.ShowTable();
}
catch (Exception ex)
{
string errorMessage =
ex.Message.Replace("\r\n", " ");
WriteError(String.Format(
Resources.QueryErrors,
logMessage, errorMessage));
_mainForm.SetStatusBarMessage(Resources.StatusBarQueryError);
if (useTransaction && trx != null)
{
trx.Rollback();
WriteLog(Resources.QueryRollbackTransaction);
}
}
finally
{
if (cnn != null)
{
cnn.Dispose();
}
}
WriteLog(String.Format("------ {0}",
Resources.QueryComplete));
}
