mirror of
https://gitlab.com/freepascal.org/lazarus/lazarus.git
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120 lines
3.0 KiB
ObjectPascal
120 lines
3.0 KiB
ObjectPascal
unit dbconfiggui;
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{$mode objfpc}{$H+}
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interface
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uses
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Forms, Dialogs, StdCtrls, dbconfig;
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type
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TConnectionTestFunction = function(ChosenConfig: TDBConnectionConfig): boolean of object;
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{ TDBConfigForm }
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TDBConfigForm = class(TForm)
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OKButton: TButton;
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CancelButton: TButton;
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TestButton: TButton;
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ConnectorType: TComboBox;
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Host: TEdit;
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Database: TEdit;
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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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Label5: TLabel;
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Password: TEdit;
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User: TEdit;
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procedure ConnectorTypeEditingDone(Sender: TObject);
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procedure DatabaseEditingDone(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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procedure FormDestroy(Sender: TObject);
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procedure FormShow(Sender: TObject);
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procedure HostEditingDone(Sender: TObject);
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procedure PasswordEditingDone(Sender: TObject);
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procedure TestButtonClick(Sender: TObject);
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procedure UserEditingDone(Sender: TObject);
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private
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FConnectionConfig: TDBConnectionConfig;
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FConnectionTestFunction: TConnectionTestFunction;
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FSetupComplete: boolean;
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public
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property Config: TDBConnectionConfig read FConnectionConfig;
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property ConnectionTestCallback: TConnectionTestFunction write FConnectionTestFunction;
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end;
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var
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DBConfigForm: TDBConfigForm;
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implementation
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{$R *.lfm}
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{ TDBConfigForm }
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procedure TDBConfigForm.TestButtonClick(Sender: TObject);
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begin
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// Call callback with settings, let it figure out if connection succeeded and
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// get test result back
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if assigned(FConnectionTestFunction) and assigned(FConnectionConfig) then
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if FConnectionTestFunction(FConnectionConfig) then
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showmessage('Connection test succeeded.')
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else
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showmessage('Connection test failed.')
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else
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showmessage('Error: connection test code has not been implemented.');
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end;
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procedure TDBConfigForm.UserEditingDone(Sender: TObject);
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begin
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FConnectionConfig.DBUser:=User.Text;
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end;
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procedure TDBConfigForm.FormCreate(Sender: TObject);
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begin
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FConnectionConfig:=TDBConnectionConfig.Create;
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FSetupComplete:=false;
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end;
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procedure TDBConfigForm.ConnectorTypeEditingDone(Sender: TObject);
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begin
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FConnectionConfig.DBType:=ConnectorType.Text;
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end;
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procedure TDBConfigForm.DatabaseEditingDone(Sender: TObject);
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begin
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FConnectionConfig.DBPath:=Database.Text;
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end;
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procedure TDBConfigForm.FormDestroy(Sender: TObject);
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begin
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FConnectionConfig.Free;
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end;
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procedure TDBConfigForm.FormShow(Sender: TObject);
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begin
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if not FSetupComplete then
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begin
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// Only do this once in form's lifetime
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FSetupComplete:=true;
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ConnectorType.Text:=FConnectionConfig.DBType;
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Host.Text:=FConnectionConfig.DBHost;
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Database.Text:=FConnectionConfig.DBPath;
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User.Text:=FConnectionConfig.DBUser;
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Password.Text:=FConnectionConfig.DBPassword;
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end;
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end;
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procedure TDBConfigForm.HostEditingDone(Sender: TObject);
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begin
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FConnectionConfig.DBHost:=Host.Text;
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end;
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procedure TDBConfigForm.PasswordEditingDone(Sender: TObject);
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begin
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FConnectionConfig.DBPassword:=Password.Text;
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end;
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end.
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