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unit EditorSql;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, TntExtCtrls, UniCodeEditor, UCEHighlighter,
UCESQLHighlighter, StdCtrls, TntStdCtrls, MySQLConnection,
AuxFuncs, TntForms, Options, myx_public_interface, AuxApplicationFuncs,
gnugettext;
type
EditorContentType = (StoredRoutine, View);
TEditorSqlForm = class(TTntForm)
BottomPnl: TTntPanel;
ExecuteSQLBtn: TTntButton;
CancelBtn: TTntButton;
UCESQLHighlighter: TUCESQLHighlighter;
SqlUCE: TUniCodeEdit;
SepBevel: TTntBevel;
procedure FormCreate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
procedure ExecuteSQLBtnClick(Sender: TObject);
procedure CancelBtnClick(Sender: TObject);
protected
function GetSql: WideString;
procedure SetSql(Sql: WideString);
function GetPreSql: WideString;
procedure SetPreSql(Sql: WideString);
function GetSqlSchema: WideString;
procedure SetSqlSchema(Sch: WideString);
private
{ Private declarations }
FMySQLConn: TMySQLConn;
FRefreshSchemaObjects: TNotifyEvent;
FPreSql: string;
FSqlSchema: string;
OrgObjectName: string; // currently used oly for views
ContentType: EditorContentType;
public
{ Public declarations }
property SqlSchema: WideString read GetSqlSchema write SetSqlSchema;
property PreSql: WideString read GetPreSql write SetPreSql;
property Sql: WideString read GetSql write SetSql;
property MySQLConn: TMySQLConn read FMySQLConn write FMySQLConn;
property RefreshSchemaObjects: TNotifyEvent read FRefreshSchemaObjects write FRefreshSchemaObjects;
procedure Show;
procedure SetContentType(ct: EditorContentType);
end;
implementation
{$R *.dfm}
// -----------------------------------------------------------------------------
procedure TEditorSqlForm.FormCreate(Sender: TObject);
begin
InitForm(self);
FMySQLConn := nil;
FRefreshSchemaObjects := nil;
end;
// -----------------------------------------------------------------------------
procedure TEditorSqlForm.FormDestroy(Sender: TObject);
begin
//
end;
// -----------------------------------------------------------------------------
procedure TEditorSqlForm.SetContentType(ct: EditorContentType);
begin
//
ContentType := ct;
end;
// -----------------------------------------------------------------------------
procedure TEditorSqlForm.FormCloseQuery(Sender: TObject;
var CanClose: Boolean);
begin
//
end;
// -----------------------------------------------------------------------------
procedure TEditorSqlForm.Show;
begin
if(MYXCommonOptions.EditorKeepRoutineEditorOnTop)then
FormStyle := fsStayOnTop
else
FormStyle := fsNormal;
inherited;
end;
// -----------------------------------------------------------------------------
function TEditorSqlForm.GetSql: WideString;
begin
Result := SqlUCE.Content.Text;
end;
// -----------------------------------------------------------------------------
procedure TEditorSqlForm.SetSql(Sql: WideString);
begin
SqlUCE.Content.Text := Sql;
OrgObjectName := myx_dbm_get_view_name_from_query(Sql);
end;
// -----------------------------------------------------------------------------
function TEditorSqlForm.GetPreSql: WideString;
begin
Result := FPreSql;
end;
function TEditorSqlForm.GetSqlSchema: WideString;
begin
Result := FSqlSchema;
end;
procedure TEditorSqlForm.SetSqlSchema(Sch: WideString);
begin
FSqlSchema:=Sch;
end;
// -----------------------------------------------------------------------------
procedure TEditorSqlForm.SetPreSql(Sql: WideString);
begin
FPreSql := Sql;
end;
// -----------------------------------------------------------------------------
procedure TEditorSqlForm.ExecuteSQLBtnClick(Sender: TObject);
var NewObjectName: string;
DropOriginalView: Boolean;
begin
DropOriginalView := false;
if (FMySQLConn <> nil) then
begin
if(SqlSchema <> '') then
begin
MySQLConn.DefaultSchema:=SqlSchema;
end;
if (PreSql <> '') then
begin
NewObjectName := myx_dbm_get_view_name_from_query(Sql);
if (OrgObjectName <> '') and (NewObjectName <> OrgObjectName) then
begin
if(ShowOptionalModalDialog(_('View name has changed'),
_('Would you like to keep the original view object? '),
myx_mtWarning, _('Yes')+#13#10+_('No'),
True,
'') = 2)then
begin
DropOriginalView := true;
end
end
else if(ContentType = View) then
begin
// old view definition is not dropped silently anymore
// instead we add 'or replace' to view's definition
// when start editing
//FMySQLConn.ExecuteDirect(PreSql);
PreSQL := '';
end
else
begin
// assume ediding a stored routine here
// drop old definition
FMySQLConn.ExecuteDirect(PreSql);
PreSQL := '';
end
end;
if (FMySQLConn.ExecuteDirect(Sql) = True) then
begin
if DropOriginalView then
begin
FMySQLConn.ExecuteDirect(PreSql);
PreSQL := '';
end;
if (Assigned(FRefreshSchemaObjects)) then
FRefreshSchemaObjects(self);
Close;
end;
end;
end;
// -----------------------------------------------------------------------------
procedure TEditorSqlForm.CancelBtnClick(Sender: TObject);
begin
Close;
end;
// -----------------------------------------------------------------------------
end.
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