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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
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* Public License Version 1.0 (the "License"); you may not use this
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* file except in compliance with the License. You may obtain a copy
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* of the License here:
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*
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* http://www.firebirdsql.org/index.php?op=doc&id=idpl
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing rights
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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 IBXServiceEditor;
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{$mode objfpc}
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interface
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uses
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Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
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ExtCtrls, StdCtrls, IBXServices, IB;
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type
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{ TIBXServiceEditorForm }
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TIBXServiceEditorForm = class(TForm)
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Bevel1: TBevel;
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CancelBtn: TButton;
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ConfigOverrides: TMemo;
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ConnectionTypeBtn: TRadioGroup;
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Label10: TLabel;
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PortNo: TEdit;
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Label1: TLabel;
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ServiceParams: TMemo;
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Label2: TLabel;
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Label3: TLabel;
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Label5: TLabel;
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Label7: TLabel;
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Label8: TLabel;
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LoginPrompt: TCheckBox;
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OKBtn: TButton;
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Password: TEdit;
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Protocol: TComboBox;
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ServerName: TEdit;
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Test: TButton;
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UserName: TEdit;
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UseWireCompression: TCheckBox;
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procedure ConfigOverridesEditingDone(Sender: TObject);
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procedure ConnectionTypeBtnSelectionChanged(Sender: TObject);
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procedure PasswordEditingDone(Sender: TObject);
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procedure ProtocolCloseUp(Sender: TObject);
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procedure ServiceParamsEditingDone(Sender: TObject);
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procedure TestClick(Sender: TObject);
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procedure UserNameEditingDone(Sender: TObject);
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procedure UseWireCompressionEditingDone(Sender: TObject);
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private
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{ private declarations }
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FChanging: boolean;
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function Edit: Boolean;
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procedure AddParam(aName, Value: string);
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procedure DeleteParam(aName: string);
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procedure UpdateParamEditBoxes;
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public
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{ public declarations }
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Service: TIBXServicesConnection;
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end;
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function EditIBXService(aService: TIBXServicesConnection): boolean;
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var
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IBXServiceEditorForm: TIBXServiceEditorForm;
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implementation
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{$R *.lfm}
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function EditIBXService(aService: TIBXServicesConnection): boolean;
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begin
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with TIBXServiceEditorForm.Create(Application) do
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try
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Service := aService;
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Result := Edit
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finally
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Free
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end
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end;
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{ TIBXServiceEditorForm }
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procedure TIBXServiceEditorForm.ConnectionTypeBtnSelectionChanged(
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Sender: TObject);
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begin
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if ConnectionTypeBtn.ItemIndex = 0 then
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begin
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Label7.Enabled := False;
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ServerName.Text := '';
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ServerName.Enabled := False;
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Protocol.ItemIndex := 3;
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end
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else
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begin
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Label7.Enabled := True;
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ServerName.Enabled := True;
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if Protocol.ItemIndex = 3 then
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Protocol.ItemIndex := 4;
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end;
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end;
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procedure TIBXServiceEditorForm.ConfigOverridesEditingDone(Sender: TObject);
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begin
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FChanging := true;
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try
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UseWireCompression.Checked := CompareText(ConfigOverrides.Lines.Values['WireCompression'],'true') = 0;
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finally
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FChanging := false;
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end;
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end;
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procedure TIBXServiceEditorForm.PasswordEditingDone(Sender: TObject);
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begin
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AddParam('password', Password.Text);
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end;
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procedure TIBXServiceEditorForm.ProtocolCloseUp(Sender: TObject);
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begin
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if Protocol.ItemIndex = 3 then
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ConnectionTypeBtn.ItemIndex := 0
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else
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ConnectionTypeBtn.ItemIndex := 1;
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end;
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procedure TIBXServiceEditorForm.ServiceParamsEditingDone(Sender: TObject);
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begin
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UpdateParamEditBoxes;
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end;
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procedure TIBXServiceEditorForm.TestClick(Sender: TObject);
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var tempService: TIBXServicesConnection; {Use as example for test}
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begin
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Test.Enabled := false;
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tempService := TIBXServicesConnection.Create(nil);
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try
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tempService.Protocol := TProtocol(Protocol.ItemIndex);
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tempService.ServerName := ServerName.Text;
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tempService.PortNo := PortNo.Text;
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tempService.Params.Assign(ServiceParams.Lines);
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tempService.LoginPrompt := true;
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try
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tempService.Connected := true;
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ShowMessage('Successful Connection');
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tempService.Connected := false;
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except on E: Exception do
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ShowMessage(E.Message)
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end;
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finally
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tempService.Free;
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Test.Enabled := true;
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end;
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end;
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procedure TIBXServiceEditorForm.UserNameEditingDone(Sender: TObject);
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begin
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AddParam('user_name', UserName.Text);
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end;
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procedure TIBXServiceEditorForm.UseWireCompressionEditingDone(Sender: TObject);
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var Index: integer;
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begin
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if FChanging then Exit;
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if UseWireCompression.Checked then
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ConfigOverrides.Lines.Values['WireCompression'] := 'true'
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else
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begin
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Index := ConfigOverrides.Lines.IndexOfName('WireCompression');
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if Index <> -1 then
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ConfigOverrides.Lines.Delete(Index);
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end;
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end;
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function TIBXServiceEditorForm.Edit: Boolean;
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begin
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ServiceParams.Lines.Assign(Service.Params);
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ConfigOverrides.Lines.Assign(Service.ConfigOverrides);
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ServerName.Text := Service.ServerName;
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Protocol.ItemIndex := ord(Service.Protocol);
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LoginPrompt.Checked := Service.LoginPrompt;
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UseWireCompression.Checked := Service.WireCompression;
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PortNo.Text := Service.PortNo;
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ProtocolCloseUp(nil);
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ConnectionTypeBtnSelectionChanged(nil);
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UpdateParamEditBoxes;
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Result := False;
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if ShowModal = mrOk then
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begin
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Service.Protocol := TProtocol(Protocol.ItemIndex);
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Service.ServerName := ServerName.Text;
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Service.PortNo := PortNo.Text;
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Service.Params.Assign(ServiceParams.Lines);
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Service.ConfigOverrides.Assign(ConfigOverrides.Lines);
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Service.LoginPrompt := LoginPrompt.Checked;
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Result := True;
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end;
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end;
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procedure TIBXServiceEditorForm.AddParam(aName, Value: string);
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begin
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if Trim(Value) = '' then
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DeleteParam(aName)
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else
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ServiceParams.Lines.Values[aName] := Trim(Value);
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end;
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procedure TIBXServiceEditorForm.DeleteParam(aName: string);
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var
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i: Integer;
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begin
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for i := 0 to ServiceParams.Lines.Count - 1 do
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begin
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if (Pos(aName, LowerCase(ServiceParams.Lines.Names[i])) = 1) then {mbcs ok}
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begin
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ServiceParams.Lines.Delete(i);
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break;
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end;
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end;
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end;
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procedure TIBXServiceEditorForm.UpdateParamEditBoxes;
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begin
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UserName.Text := ServiceParams.Lines.Values['user_name'];
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Password.Text := ServiceParams.Lines.Values['password'];
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end;
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end.
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