public void ExecuteStatement(ExecScope scope = ExecScope.Block)
{
if (!CanExecute())
{
return;
}
SaveActiveAndAnchorPoints();
if (!(document.Selection as TextSelection).IsEmpty)
{
Exec();
}
else
{
var script = GetDocumentText();
var caretPoint = GetCaretPoint();
bool success = ParseSqlFragments(script, out TSqlScript sqlScript);
if (success)
{
TextBlock currentStatement = null;
foreach (var batch in sqlScript?.Batches)
{
currentStatement = FindCurrentStatement(batch.Statements, caretPoint, scope);
if (currentStatement != null)
{
break;
}
}
if (currentStatement != null)
{
// select the statement to be executed
MakeSelection(currentStatement.StartPoint, currentStatement.EndPoint);
// execute the statement
Exec();
// restore selection
RestoreActiveAndAnchorPoints();
}
}
else
{
// there are syntax errors
// execute anyway to show the errors
Exec();
}
}
}
private TextBlock FindCurrentStatement(IList <TSqlStatement> statements, VirtualPoint caret, ExecScope scope)
{
if (statements == null || statements.Count == 0)
{
return(null);
}
foreach (var statement in statements)
{
if (scope == ExecScope.Inner)
{
IList <TSqlStatement> statementList = GetInnerStatements(statement);
TextBlock currentStatement = FindCurrentStatement(statementList, caret, scope);
if (currentStatement != null)
{
return(currentStatement);
}
}
if (IsCaretInsideStatement(statement, caret))
{
return(GetTextBlockFromStatement(statement));
}
}
return(null);
}