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unit IBUpdateSQLEditor; |
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|
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{$mode objfpc}{$H+} |
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|
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interface |
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|
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uses |
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Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs, |
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ComCtrls, StdCtrls, ExtCtrls, IBSystemTables, IBUpdateSQL; |
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|
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type |
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|
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{ TIBUpdateSQLEditorForm } |
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|
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TIBUpdateSQLEditorForm = class(TForm) |
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Button1: TButton; |
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CancelButton: TButton; |
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FieldsPage: TTabSheet; |
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GenerateButton: TButton; |
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GroupBox1: TGroupBox; |
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PrimaryKeyList: TListBox; |
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Label1: TLabel; |
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Label2: TLabel; |
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Label3: TLabel; |
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Label4: TLabel; |
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OkButton: TButton; |
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PageControl: TPageControl; |
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QuoteFields: TCheckBox; |
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SQLMemo: TMemo; |
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SQLPage: TTabSheet; |
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StatementType: TRadioGroup; |
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FieldList: TListBox; |
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TableNamesCombo: TComboBox; |
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procedure Button1Click(Sender: TObject); |
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procedure FormClose(Sender: TObject; var CloseAction: TCloseAction); |
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procedure FormShow(Sender: TObject); |
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procedure GenerateButtonClick(Sender: TObject); |
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procedure SQLMemoChange(Sender: TObject); |
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procedure SQLPageShow(Sender: TObject); |
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procedure StatementTypeClick(Sender: TObject); |
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procedure TableNamesComboCloseUp(Sender: TObject); |
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private |
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{ private declarations } |
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FUpdateObject: TIBUpdateSQL; |
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FIBSystemTables: TIBSystemTables; |
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FDirty: boolean; |
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FCurrentStatement: integer; |
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FModifySQL: TStringList; |
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FInsertSQL: TStringList; |
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FDeleteSQL: TStringList; |
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FRefreshSQL: TStringList; |
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procedure UpdateSQLMemo; |
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public |
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{ public declarations } |
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constructor Create(TheOwner: TComponent); override; |
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destructor Destroy; override; |
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procedure SetUpdateObject(AObject: TIBUpdateSQL); |
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end; |
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|
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var |
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IBUpdateSQLEditorForm: TIBUpdateSQLEditorForm; |
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|
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function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean; |
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|
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implementation |
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|
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uses IBQuery; |
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|
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function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean; |
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begin |
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Result := false; |
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if assigned(UpdateObject.DataSet) and assigned(UpdateObject.DataSet.Database) then |
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begin |
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if not assigned(UpdateObject.DataSet.Transaction) then |
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begin |
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ShowMessage('No Default Transaction!'); |
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Exit |
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end; |
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|
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UpdateObject.DataSet.Database.Connected := true; |
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end; |
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|
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with TIBUpdateSQLEditorForm.Create(Application) do |
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try |
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SetUpdateObject(UpdateObject); |
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Result := ShowModal = mrOK |
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finally |
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Free |
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end; |
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|
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end; |
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|
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{ TIBUpdateSQLEditorForm } |
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|
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procedure TIBUpdateSQLEditorForm.FormShow(Sender: TObject); |
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var TableName: string; |
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begin |
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PageControl.ActivePage := FieldsPage; |
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FModifySQL.Assign(FUpdateObject.ModifySQL); |
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FInsertSQL.Assign(FUpdateObject.InsertSQL); |
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FDeleteSQL.Assign(FUpdateObject.DeleteSQL); |
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FRefreshSQL.Assign(FUpdateObject.RefreshSQL); |
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FCurrentStatement := -1; |
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TableNamesCombo.Items.Clear; |
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FIBSystemTables.GetTableNames(TableNamesCombo.Items); |
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if TableNamesCombo.Items.Count > 0 then |
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begin |
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TableNamesCombo.ItemIndex := 0; |
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if assigned(FUpdateObject.DataSet) and (FUpdateObject.DataSet is TIBQuery) and |
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((FUpdateObject.DataSet as TIBQuery).SQL.Text <> '') then |
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try |
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FIBSystemTables.GetTableAndColumns((FUpdateObject.DataSet as TIBQuery).SQL.Text,TableName,nil); |
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TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName); |
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except //ignore |
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end; |
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FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,false); |
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FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items); |
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end; |
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end; |
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|
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procedure TIBUpdateSQLEditorForm.FormClose(Sender: TObject; |
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var CloseAction: TCloseAction); |
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begin |
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if ModalResult = mrOK then |
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begin |
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UpdateSQLMemo; |
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FUpdateObject.ModifySQL.Assign(FModifySQL); |
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FUpdateObject.InsertSQL.Assign(FInsertSQL); |
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FUpdateObject.DeleteSQL.Assign(FDeleteSQL); |
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FUpdateObject.RefreshSQL.Assign(FRefreshSQL); |
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end; |
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end; |
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|
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procedure TIBUpdateSQLEditorForm.Button1Click(Sender: TObject); |
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begin |
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if SQLMemo.Lines.Text <> '' then |
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FIBSystemTables.TestSQL(SQLMemo.Lines.Text); |
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end; |
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|
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procedure TIBUpdateSQLEditorForm.GenerateButtonClick(Sender: TObject); |
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var FieldNames: TStringList; |
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I: integer; |
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begin |
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FUpdateObject.RefreshSQL.Clear; |
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FIBSystemTables.GenerateRefreshSQL(TableNamesCombo.Text,QuoteFields.Checked,FRefreshSQL); |
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FIBSystemTables.GenerateDeleteSQL(TableNamesCombo.Text,QuoteFields.Checked,FDeleteSQL); |
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if FieldList.SelCount = 0 then |
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begin |
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FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked, |
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FieldList.Items,FModifySQL); |
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FIBSystemTables.GenerateInsertSQL(TableNamesCombo.Text,QuoteFields.Checked, |
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FieldList.Items,FInsertSQL); |
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|
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end |
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else |
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begin |
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FieldNames := TStringList.Create; |
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try |
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for I := 0 to FieldList.Items.Count - 1 do |
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if FieldList.Selected[I] then |
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FieldNames.Add(FieldList.Items[I]); |
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FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked, |
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FieldNames,FModifySQL); |
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FIBSystemTables.GenerateInsertSQL(TableNamesCombo.Text,QuoteFields.Checked, |
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FieldNames,FInsertSQL); |
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finally |
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FieldNames.Free |
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end; |
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end; |
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FDirty := false; |
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PageControl.ActivePage := SQLPage; |
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end; |
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|
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procedure TIBUpdateSQLEditorForm.SQLMemoChange(Sender: TObject); |
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begin |
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FDirty := true |
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end; |
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|
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procedure TIBUpdateSQLEditorForm.SQLPageShow(Sender: TObject); |
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begin |
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UpdateSQLMemo |
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end; |
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|
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procedure TIBUpdateSQLEditorForm.StatementTypeClick(Sender: TObject); |
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begin |
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UpdateSQLMemo |
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end; |
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|
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procedure TIBUpdateSQLEditorForm.TableNamesComboCloseUp(Sender: TObject); |
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begin |
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FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,false); |
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FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items); |
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end; |
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|
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procedure TIBUpdateSQLEditorForm.UpdateSQLMemo; |
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begin |
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if FDirty then |
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case FCurrentStatement of |
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0: //Modify |
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FModifySQL.Assign(SQLMemo.Lines); |
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1: //Insert |
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FInsertSQL.Assign(SQLMemo.Lines); |
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2: // Delete |
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FDeleteSQL.Assign(SQLMemo.Lines); |
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3: //Refresh |
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FRefreshSQL.Assign(SQLMemo.Lines); |
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end; |
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FDirty := false; |
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case StatementType.ItemIndex of |
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0: // Modify |
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SQLMemo.Lines.Assign(FModifySQL) ; |
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1: //Insert |
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SQLMemo.Lines.Assign(FInsertSQL) ; |
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2: // Delete |
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SQLMemo.Lines.Assign(FDeleteSQL) ; |
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3: //Refresh |
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SQLMemo.Lines.Assign(FRefreshSQL) ; |
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end; |
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FCurrentStatement := StatementType.ItemIndex; |
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end; |
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|
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constructor TIBUpdateSQLEditorForm.Create(TheOwner: TComponent); |
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begin |
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inherited Create(TheOwner); |
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FIBSystemTables := TIBSystemTables.Create; |
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FModifySQL := TStringList.Create; |
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FInsertSQL := TStringList.Create; |
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FDeleteSQL := TStringList.Create; |
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FRefreshSQL := TStringList.Create; |
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end; |
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|
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destructor TIBUpdateSQLEditorForm.Destroy; |
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begin |
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if assigned(FIBSystemTables) then FIBSystemTables.Free; |
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if assigned(FModifySQL) then FModifySQL.Free; |
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if assigned(FInsertSQL) then FInsertSQL.Free; |
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if assigned(FDeleteSQL) then FDeleteSQL.Free; |
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if assigned(FRefreshSQL) then FRefreshSQL.Free; |
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inherited Destroy; |
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end; |
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|
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procedure TIBUpdateSQLEditorForm.SetUpdateObject(AObject: TIBUpdateSQL); |
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begin |
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FUpdateObject := AObject; |
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if assigned(FUpdateObject.DataSet) then |
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FIBSystemTables.SelectDatabase(FUpdateObject.DataSet.Database,FUpdateObject.DataSet.Transaction); |
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end; |
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|
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|
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initialization |
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{$I ibupdatesqleditor.lrs} |
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|
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end. |
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|
1 |
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(* |
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* IBX For Lazarus (Firebird Express) |
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* |
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* The contents of this file are subject to the Initial Developer's |
5 |
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* Public License Version 1.0 (the "License"); you may not use this |
6 |
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* file except in compliance with the License. You may obtain a copy |
7 |
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* of the License here: |
8 |
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* |
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* http://www.firebirdsql.org/index.php?op=doc&id=idpl |
10 |
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* |
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* Software distributed under the License is distributed on an "AS |
12 |
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or |
13 |
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* implied. See the License for the specific language governing rights |
14 |
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* and limitations under the License. |
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* |
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* The Initial Developer of the Original Code is Tony Whyman. |
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* |
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* The Original Code is (C) 2011 Tony Whyman, MWA Software |
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* (http://www.mwasoftware.co.uk). |
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* |
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* All Rights Reserved. |
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* |
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* Contributor(s): ______________________________________. |
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* |
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*) |
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unit IBUpdateSQLEditor; |
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|
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{$mode objfpc}{$H+} |
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|
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interface |
31 |
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|
32 |
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uses |
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Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, |
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ComCtrls, StdCtrls, ExtCtrls, IBSystemTables, IBUpdateSQL, IBDatabase; |
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|
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type |
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|
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{ TIBUpdateSQLEditorForm } |
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|
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TIBUpdateSQLEditorForm = class(TForm) |
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GenerateParams: TCheckBox; |
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TestBtn: TButton; |
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CancelButton: TButton; |
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FieldsPage: TTabSheet; |
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GenerateBtn: TButton; |
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GroupBox1: TGroupBox; |
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IBTransaction1: TIBTransaction; |
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IncludePrimaryKeys: TCheckBox; |
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PrimaryKeyList: TListBox; |
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Label1: TLabel; |
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Label2: TLabel; |
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Label3: TLabel; |
53 |
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Label4: TLabel; |
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OkButton: TButton; |
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PageControl: TPageControl; |
56 |
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QuoteFields: TCheckBox; |
57 |
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SQLMemo: TMemo; |
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SQLPage: TTabSheet; |
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StatementType: TRadioGroup; |
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FieldList: TListBox; |
61 |
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TableNamesCombo: TComboBox; |
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procedure TestBtnClick(Sender: TObject); |
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procedure FormClose(Sender: TObject; var CloseAction: TCloseAction); |
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procedure FormShow(Sender: TObject); |
65 |
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procedure GenerateBtnClick(Sender: TObject); |
66 |
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procedure SQLMemoChange(Sender: TObject); |
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procedure SQLPageShow(Sender: TObject); |
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procedure StatementTypeClick(Sender: TObject); |
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procedure TableNamesComboCloseUp(Sender: TObject); |
70 |
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private |
71 |
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{ private declarations } |
72 |
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FUpdateObject: TIBUpdateSQL; |
73 |
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FIBSystemTables: TIBSystemTables; |
74 |
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FDirty: boolean; |
75 |
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FCurrentStatement: integer; |
76 |
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FModifySQL: TStringList; |
77 |
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FInsertSQL: TStringList; |
78 |
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FDeleteSQL: TStringList; |
79 |
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FRefreshSQL: TStringList; |
80 |
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procedure UpdateSQLMemo; |
81 |
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public |
82 |
> |
{ public declarations } |
83 |
> |
constructor Create(TheOwner: TComponent); override; |
84 |
> |
destructor Destroy; override; |
85 |
> |
procedure SetUpdateObject(AObject: TIBUpdateSQL); |
86 |
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end; |
87 |
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|
88 |
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var |
89 |
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IBUpdateSQLEditorForm: TIBUpdateSQLEditorForm; |
90 |
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|
91 |
> |
function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean; |
92 |
> |
|
93 |
> |
implementation |
94 |
> |
|
95 |
> |
uses IBQuery; |
96 |
> |
|
97 |
> |
{$R *.lfm} |
98 |
> |
|
99 |
> |
function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean; |
100 |
> |
begin |
101 |
> |
Result := false; |
102 |
> |
if assigned(UpdateObject.DataSet) and assigned(UpdateObject.DataSet.Database) then |
103 |
> |
try |
104 |
> |
UpdateObject.DataSet.Database.Connected := true; |
105 |
> |
except on E: Exception do |
106 |
> |
ShowMessage(E.Message) |
107 |
> |
end; |
108 |
> |
|
109 |
> |
with TIBUpdateSQLEditorForm.Create(Application) do |
110 |
> |
try |
111 |
> |
SetUpdateObject(UpdateObject); |
112 |
> |
if assigned(UpdateObject.DataSet) then |
113 |
> |
GenerateParams.Checked := UpdateObject.DataSet.GenerateParamNames; |
114 |
> |
Result := ShowModal = mrOK; |
115 |
> |
if Result and assigned(UpdateObject.DataSet) then |
116 |
> |
UpdateObject.DataSet.GenerateParamNames := GenerateParams.Checked |
117 |
> |
finally |
118 |
> |
Free |
119 |
> |
end; |
120 |
> |
|
121 |
> |
end; |
122 |
> |
|
123 |
> |
{ TIBUpdateSQLEditorForm } |
124 |
> |
|
125 |
> |
procedure TIBUpdateSQLEditorForm.FormShow(Sender: TObject); |
126 |
> |
var TableName: string; |
127 |
> |
begin |
128 |
> |
GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected; |
129 |
> |
TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected; |
130 |
> |
PageControl.ActivePage := FieldsPage; |
131 |
> |
FModifySQL.Assign(FUpdateObject.ModifySQL); |
132 |
> |
FInsertSQL.Assign(FUpdateObject.InsertSQL); |
133 |
> |
FDeleteSQL.Assign(FUpdateObject.DeleteSQL); |
134 |
> |
FRefreshSQL.Assign(FUpdateObject.RefreshSQL); |
135 |
> |
FCurrentStatement := -1; |
136 |
> |
TableNamesCombo.Items.Clear; |
137 |
> |
FIBSystemTables.GetTableNames(TableNamesCombo.Items); |
138 |
> |
if TableNamesCombo.Items.Count > 0 then |
139 |
> |
begin |
140 |
> |
TableNamesCombo.ItemIndex := 0; |
141 |
> |
if assigned(FUpdateObject.DataSet) and (FUpdateObject.DataSet is TIBQuery) and |
142 |
> |
((FUpdateObject.DataSet as TIBQuery).SQL.Text <> '') then |
143 |
> |
try |
144 |
> |
FIBSystemTables.GetTableAndColumns((FUpdateObject.DataSet as TIBQuery).SQL.Text,TableName,nil); |
145 |
> |
TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName); |
146 |
> |
except //ignore |
147 |
> |
end; |
148 |
> |
FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,IncludePrimaryKeys.checked,false); |
149 |
> |
FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items); |
150 |
> |
end; |
151 |
> |
end; |
152 |
> |
|
153 |
> |
procedure TIBUpdateSQLEditorForm.FormClose(Sender: TObject; |
154 |
> |
var CloseAction: TCloseAction); |
155 |
> |
begin |
156 |
> |
if ModalResult = mrOK then |
157 |
> |
begin |
158 |
> |
UpdateSQLMemo; |
159 |
> |
FUpdateObject.ModifySQL.Assign(FModifySQL); |
160 |
> |
FUpdateObject.InsertSQL.Assign(FInsertSQL); |
161 |
> |
FUpdateObject.DeleteSQL.Assign(FDeleteSQL); |
162 |
> |
FUpdateObject.RefreshSQL.Assign(FRefreshSQL); |
163 |
> |
end; |
164 |
> |
end; |
165 |
> |
|
166 |
> |
procedure TIBUpdateSQLEditorForm.TestBtnClick(Sender: TObject); |
167 |
> |
begin |
168 |
> |
if SQLMemo.Lines.Text <> '' then |
169 |
> |
FIBSystemTables.TestSQL(SQLMemo.Lines.Text,GenerateParams.Checked); |
170 |
> |
end; |
171 |
> |
|
172 |
> |
procedure TIBUpdateSQLEditorForm.GenerateBtnClick(Sender: TObject); |
173 |
> |
var FieldNames: TStringList; |
174 |
> |
I: integer; |
175 |
> |
begin |
176 |
> |
FieldNames := TStringList.Create; |
177 |
> |
try |
178 |
> |
FUpdateObject.RefreshSQL.Clear; |
179 |
> |
FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldNames); |
180 |
> |
FIBSystemTables.GenerateRefreshSQL(TableNamesCombo.Text,QuoteFields.Checked,FieldNames,FRefreshSQL); |
181 |
> |
FIBSystemTables.GenerateDeleteSQL(TableNamesCombo.Text,QuoteFields.Checked,FDeleteSQL); |
182 |
> |
FieldNames.Clear; |
183 |
> |
FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldNames,true,false); |
184 |
> |
FIBSystemTables.GenerateInsertSQL(TableNamesCombo.Text,QuoteFields.Checked, |
185 |
> |
FieldNames,FInsertSQL); |
186 |
> |
if FieldList.SelCount = 0 then |
187 |
> |
begin |
188 |
> |
FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked, |
189 |
> |
FieldList.Items,FModifySQL); |
190 |
> |
|
191 |
> |
end |
192 |
> |
else |
193 |
> |
begin |
194 |
> |
FieldNames.Clear; |
195 |
> |
for I := 0 to FieldList.Items.Count - 1 do |
196 |
> |
if FieldList.Selected[I] then |
197 |
> |
FieldNames.Add(FieldList.Items[I]); |
198 |
> |
FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked, |
199 |
> |
FieldNames,FModifySQL); |
200 |
> |
end; |
201 |
> |
FDirty := false; |
202 |
> |
PageControl.ActivePage := SQLPage; |
203 |
> |
finally |
204 |
> |
FieldNames.Free |
205 |
> |
end; |
206 |
> |
end; |
207 |
> |
|
208 |
> |
procedure TIBUpdateSQLEditorForm.SQLMemoChange(Sender: TObject); |
209 |
> |
begin |
210 |
> |
FDirty := true |
211 |
> |
end; |
212 |
> |
|
213 |
> |
procedure TIBUpdateSQLEditorForm.SQLPageShow(Sender: TObject); |
214 |
> |
begin |
215 |
> |
UpdateSQLMemo |
216 |
> |
end; |
217 |
> |
|
218 |
> |
procedure TIBUpdateSQLEditorForm.StatementTypeClick(Sender: TObject); |
219 |
> |
begin |
220 |
> |
UpdateSQLMemo |
221 |
> |
end; |
222 |
> |
|
223 |
> |
procedure TIBUpdateSQLEditorForm.TableNamesComboCloseUp(Sender: TObject); |
224 |
> |
begin |
225 |
> |
FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,IncludePrimaryKeys.checked,false); |
226 |
> |
FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items); |
227 |
> |
end; |
228 |
> |
|
229 |
> |
procedure TIBUpdateSQLEditorForm.UpdateSQLMemo; |
230 |
> |
begin |
231 |
> |
if FDirty then |
232 |
> |
case FCurrentStatement of |
233 |
> |
0: //Modify |
234 |
> |
FModifySQL.Assign(SQLMemo.Lines); |
235 |
> |
1: //Insert |
236 |
> |
FInsertSQL.Assign(SQLMemo.Lines); |
237 |
> |
2: // Delete |
238 |
> |
FDeleteSQL.Assign(SQLMemo.Lines); |
239 |
> |
3: //Refresh |
240 |
> |
FRefreshSQL.Assign(SQLMemo.Lines); |
241 |
> |
end; |
242 |
> |
FDirty := false; |
243 |
> |
case StatementType.ItemIndex of |
244 |
> |
0: // Modify |
245 |
> |
SQLMemo.Lines.Assign(FModifySQL) ; |
246 |
> |
1: //Insert |
247 |
> |
SQLMemo.Lines.Assign(FInsertSQL) ; |
248 |
> |
2: // Delete |
249 |
> |
SQLMemo.Lines.Assign(FDeleteSQL) ; |
250 |
> |
3: //Refresh |
251 |
> |
SQLMemo.Lines.Assign(FRefreshSQL) ; |
252 |
> |
end; |
253 |
> |
FCurrentStatement := StatementType.ItemIndex; |
254 |
> |
end; |
255 |
> |
|
256 |
> |
constructor TIBUpdateSQLEditorForm.Create(TheOwner: TComponent); |
257 |
> |
begin |
258 |
> |
inherited Create(TheOwner); |
259 |
> |
FIBSystemTables := TIBSystemTables.Create; |
260 |
> |
FModifySQL := TStringList.Create; |
261 |
> |
FInsertSQL := TStringList.Create; |
262 |
> |
FDeleteSQL := TStringList.Create; |
263 |
> |
FRefreshSQL := TStringList.Create; |
264 |
> |
end; |
265 |
> |
|
266 |
> |
destructor TIBUpdateSQLEditorForm.Destroy; |
267 |
> |
begin |
268 |
> |
if assigned(FIBSystemTables) then FIBSystemTables.Free; |
269 |
> |
if assigned(FModifySQL) then FModifySQL.Free; |
270 |
> |
if assigned(FInsertSQL) then FInsertSQL.Free; |
271 |
> |
if assigned(FDeleteSQL) then FDeleteSQL.Free; |
272 |
> |
if assigned(FRefreshSQL) then FRefreshSQL.Free; |
273 |
> |
inherited Destroy; |
274 |
> |
end; |
275 |
> |
|
276 |
> |
procedure TIBUpdateSQLEditorForm.SetUpdateObject(AObject: TIBUpdateSQL); |
277 |
> |
begin |
278 |
> |
FUpdateObject := AObject; |
279 |
> |
if assigned(FUpdateObject.DataSet) then |
280 |
> |
begin |
281 |
> |
IBTransaction1.DefaultDatabase := FUpdateObject.DataSet.Database; |
282 |
> |
FIBSystemTables.SelectDatabase(FUpdateObject.DataSet.Database,IBTransaction1); |
283 |
> |
end; |
284 |
> |
end; |
285 |
> |
|
286 |
> |
|
287 |
> |
end. |
288 |
> |
|