/// <summary>
/// Creates a new schema with the given name.
/// </summary>
/// <returns><c>true</c> if the schema was created successfully, <c>false</c> otherwise.</returns>
private bool CreateSchema()
{
var passwordFlags = _wbConnection.TestConnectionAndRetryOnWrongPassword();
if (!passwordFlags.ConnectionSuccess)
{
return(false);
}
Cursor = Cursors.WaitCursor;
string createSql = _wbConnection.GetCreateSchemaSql(SchemaName, CharSet, Collation, false);
var operationInfoText = string.Format(Resources.ScriptCreatingSchemaText, SchemaName);
List <IMySqlDataRow> results;
using (var sqlScriptDialog = new MySqlScriptDialog(_wbConnection, createSql, operationInfoText))
{
if (Settings.Default.GlobalSqlQueriesPreviewQueries)
{
sqlScriptDialog.ShowDialog();
}
else
{
sqlScriptDialog.ApplyScript();
}
var erroredOutRow = sqlScriptDialog.ErroredOutDataRow;
results = sqlScriptDialog.ScriptResult == MySqlStatement.StatementResultType.ErrorThrown
? erroredOutRow != null ? new List <IMySqlDataRow>(1)
{
erroredOutRow
} : null
: sqlScriptDialog.ActualStatementRowsList;
}
if (results == null)
{
Cursor = Cursors.Default;
return(false);
}
string operationSummary;
bool success = true;
bool warningsFound = false;
var operationDetails = new StringBuilder();
var warningStatementDetails = new StringBuilder();
foreach (var statement in results.Select(statementRow => statementRow.Statement))
{
// Create details text for the schema creation.
switch (statement.StatementType)
{
case MySqlStatement.SqlStatementType.CreateSchema:
break;
case MySqlStatement.SqlStatementType.GrantAll:
break;
}
if (Settings.Default.GlobalSqlQueriesShowQueriesWithResults)
{
operationDetails.AppendFormat(Resources.NewSchemaExecutedQuery, SchemaName);
operationDetails.AddNewLine(2);
operationDetails.Append(statement.SqlQuery);
operationDetails.AddNewLine(2);
}
switch (statement.StatementResult)
{
case MySqlStatement.StatementResultType.Successful:
operationDetails.AppendFormat(Resources.NewSchemaCreatedSuccessfullyText, SchemaName);
break;
case MySqlStatement.StatementResultType.WarningsFound:
warningsFound = true;
operationDetails.AppendFormat(Resources.NewSchemaCreatedWithWarningsText, SchemaName, statement.WarningsQuantity);
operationDetails.AddNewLine();
operationDetails.Append(statement.ResultText);
break;
case MySqlStatement.StatementResultType.ErrorThrown:
success = false;
operationDetails.AppendFormat(Resources.NewSchemaCreationErrorText, SchemaName);
operationDetails.AddNewLine();
operationDetails.Append(statement.ResultText);
break;
}
}
InfoDialog.InfoType operationsType;
if (success)
{
operationSummary = string.Format(Resources.NewSchemaOperationSuccessSummaryText, SchemaName);
operationsType = warningsFound ? InfoDialog.InfoType.Warning : InfoDialog.InfoType.Success;
}
else
{
operationSummary = string.Format(Resources.NewSchemaOperationErrorSummaryText, SchemaName);
operationsType = InfoDialog.InfoType.Error;
}
Cursor = Cursors.Default;
MiscUtilities.ShowCustomizedInfoDialog(operationsType, operationSummary, operationDetails.ToString(), false);
operationDetails.Clear();
warningStatementDetails.Clear();
return(success);
}
/// <summary>
/// Pushes the data changes currently done in the Excel worksheet to attempt to commit them to the MySQL server.
/// </summary>
/// <returns><c>true</c> if the transaction was committed successfully to the database, <c>false</c> otherwise.</returns>
private bool PushDataChanges()
{
var warningsFound = false;
var errorsFound = false;
var autoCommitOn = AutoCommitCheckBox.Checked;
var warningsCount = 0;
Cursor = Cursors.WaitCursor;
_mySqlTable.UseOptimisticUpdate = _useOptimisticUpdateForThisSession;
var modifiedRowsList = _mySqlTable.PushData(!autoCommitOn && Settings.Default.GlobalSqlQueriesPreviewQueries);
if (modifiedRowsList == null)
{
Cursor = Cursors.Default;
return(false);
}
var operationSummary = new StringBuilder();
var operationDetails = new StringBuilder();
var warningDetails = new StringBuilder();
var warningStatementDetails = new StringBuilder();
operationSummary.AppendFormat(Resources.EditedDataForTable, EditingTableName);
if (Settings.Default.GlobalSqlQueriesShowQueriesWithResults)
{
operationDetails.AppendFormat(
Resources.EditDataCommittedWithQueryText,
modifiedRowsList.GetResultsCount(MySqlStatement.SqlStatementType.Delete),
modifiedRowsList.GetResultsCount(MySqlStatement.SqlStatementType.Insert),
modifiedRowsList.GetResultsCount(MySqlStatement.SqlStatementType.Update));
operationDetails.AddNewLine();
}
var warningDetailHeaderAppended = false;
var statementsQuantityFormat = new string('0', modifiedRowsList.Count.StringSize());
var sqlQueriesFormat = "{0:" + statementsQuantityFormat + "}: {1}";
foreach (var statement in modifiedRowsList.Select(statementRow => statementRow.Statement))
{
if (Settings.Default.GlobalSqlQueriesShowQueriesWithResults && statement.SqlQuery.Length > 0)
{
operationDetails.AddNewLine();
if (statement.MySqlRow is MySqlDummyErroredRow)
{
operationDetails.Append(statement.SqlQuery);
}
else
{
operationDetails.AppendFormat(sqlQueriesFormat, statement.ExecutionOrder, statement.SqlQuery);
}
}
switch (statement.StatementResult)
{
case MySqlStatement.StatementResultType.WarningsFound:
if (Settings.Default.GlobalSqlQueriesPreviewQueries)
{
if (!warningDetailHeaderAppended)
{
warningDetailHeaderAppended = true;
warningStatementDetails.AddNewLine(1, true);
warningStatementDetails.Append(Resources.SqlStatementsProducingWarningsText);
}
if (statement.SqlQuery.Length > 0)
{
warningStatementDetails.AddNewLine(1, true);
warningStatementDetails.AppendFormat(sqlQueriesFormat, statement.ExecutionOrder, statement.SqlQuery);
}
}
warningsFound = true;
warningDetails.AddNewLine(1, true);
warningDetails.Append(statement.ResultText);
warningsCount += statement.WarningsQuantity;
break;
case MySqlStatement.StatementResultType.ErrorThrown:
errorsFound = true;
operationDetails.AddNewLine(2, true);
if (statement.MySqlRow is MySqlDummyErroredRow)
{
// This is not really the SQL Query, for a MySqlDummyErroredRow it contains a header for the error message displayed in the ResultText.
operationDetails.AppendLine(statement.SqlQuery);
}
operationDetails.Append(statement.ResultText);
break;
}
if (!errorsFound)
{
continue;
}
break;
}
if (warningsFound)
{
operationDetails.AddNewLine(2, true);
operationDetails.AppendFormat(Resources.EditDataCommittedWarningsFound, warningsCount);
operationDetails.AddNewLine();
if (warningStatementDetails.Length > 0)
{
operationDetails.Append(warningStatementDetails);
operationDetails.AddNewLine();
}
operationDetails.Append(warningDetails);
}
if (!Settings.Default.GlobalSqlQueriesShowQueriesWithResults)
{
operationDetails.AddNewLine(2, true);
operationDetails.AppendFormat(
Resources.EditDataCommittedText,
modifiedRowsList.GetResultsCount(MySqlStatement.SqlStatementType.Delete),
modifiedRowsList.GetResultsCount(MySqlStatement.SqlStatementType.Insert),
modifiedRowsList.GetResultsCount(MySqlStatement.SqlStatementType.Update));
}
InfoDialog.InfoType operationsType;
if (!errorsFound)
{
if (warningsFound)
{
operationSummary.Append(Resources.EditedDataCommittedWarning);
operationsType = InfoDialog.InfoType.Warning;
}
else
{
operationSummary.Append(Resources.EditedDataCommittedSucess);
operationsType = InfoDialog.InfoType.Success;
}
}
else
{
operationSummary.Append(Resources.EditedDataCommittedError);
operationsType = InfoDialog.InfoType.Error;
}
if (!autoCommitOn || warningsFound || errorsFound)
{
MiscUtilities.ShowCustomizedInfoDialog(operationsType, operationSummary.ToString(), operationDetails.ToString(), false);
}
operationSummary.Clear();
operationDetails.Clear();
warningDetails.Clear();
warningStatementDetails.Clear();
CommitChangesButton.Enabled = UncommittedDataExists && !autoCommitOn;
Cursor = Cursors.Default;
return(!errorsFound);
}
