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unit ListUsersUnit;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
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Grids, IBServices;
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type
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{ TListUsersForm }
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TListUsersForm = class(TForm)
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Button1: TButton;
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Button2: TButton;
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Button3: TButton;
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IBSecurityService1: TIBSecurityService;
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Label1: TLabel;
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StringGrid1: TStringGrid;
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procedure Button1Click(Sender: TObject);
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procedure Button2Click(Sender: TObject);
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procedure Button3Click(Sender: TObject);
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procedure FormShow(Sender: TObject);
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procedure StringGrid1EditingDone(Sender: TObject);
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private
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{ private declarations }
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procedure DoRefresh(Data: PtrInt);
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procedure UpdateUser(row: integer);
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public
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{ public declarations }
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end;
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var
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ListUsersForm: TListUsersForm;
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implementation
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{$R *.lfm}
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{ TListUsersForm }
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procedure TListUsersForm.FormShow(Sender: TObject);
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begin
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Application.QueueAsyncCall(@DoRefresh,0);
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end;
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procedure TListUsersForm.Button1Click(Sender: TObject);
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begin
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if MessageDlg(Format('Do you really want delete user %s',[StringGrid1.Cells[2,StringGrid1.row]]),
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mtConfirmation,[mbYes,mbNo],0) = mrYes then
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with IBSecurityService1 do
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begin
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UserName := StringGrid1.Cells[2,StringGrid1.row];
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DeleteUser;
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Application.QueueAsyncCall(@DoRefresh,0);
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end;
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end;
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procedure TListUsersForm.Button2Click(Sender: TObject);
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var NewUserName: string;
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NewPassword: string;
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NewRow: integer;
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begin
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NewUserName := '';
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if InputQuery('Add New User','Enter UserName',NewUserName) and
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InputQuery('Add New User ','Enter password',true,NewPassword) then
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with IBSecurityService1 do
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begin
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UserName := NewUserName;
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Password := NewPassword;
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AddUser;
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Application.QueueAsyncCall(@DoRefresh,0);
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end;
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end;
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procedure TListUsersForm.Button3Click(Sender: TObject);
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var NewPassword: string;
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begin
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NewPassword := '';
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if InputQuery('Change Password for user ' + StringGrid1.Cells[2,StringGrid1.row],
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'Enter new password',true,NewPassword) then
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begin
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IBSecurityService1.Password := NewPassword;
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UpdateUser(StringGrid1.row);
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end;
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end;
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procedure TListUsersForm.StringGrid1EditingDone(Sender: TObject);
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begin
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if StringGrid1.RowCount > 1 then
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UpdateUser(StringGrid1.row);
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end;
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procedure TListUsersForm.DoRefresh(Data: PtrInt);
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var i: integer;
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begin
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with IBSecurityService1 do
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begin
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Active := true;
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DisplayUsers;
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StringGrid1.RowCount := UserInfoCount + 1;
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for i := 0 to UserInfoCount - 1 do
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with UserInfo[i] do
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begin
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StringGrid1.Cells[0,i+1] := IntToStr(UserID);
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StringGrid1.Cells[1,i+1] := IntToStr(GroupID);
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StringGrid1.Cells[2,i+1] := UserName;
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StringGrid1.Cells[3,i+1] := FirstName;
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StringGrid1.Cells[4,i+1] := MiddleName;
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StringGrid1.Cells[5,i+1] := LastName;
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end;
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end;
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end;
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procedure TListUsersForm.UpdateUser(row: integer);
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begin
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with IBSecurityService1 do
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begin
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UserID := StrToInt(StringGrid1.Cells[0,row]);
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GroupID := StrToInt(StringGrid1.Cells[1,row]);
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UserName := StringGrid1.Cells[2,row];
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FirstName := StringGrid1.Cells[3,row];
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MiddleName := StringGrid1.Cells[4,row];
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LastName := StringGrid1.Cells[5,row];
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ModifyUser
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end;
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end;
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end.
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