| 1 | Unit AutoSaveFormUnit;
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| 2 |
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| 3 | Interface
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| 4 |
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| 5 | Uses
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| 6 | Classes, Forms, Graphics, Buttons, ExtCtrls, Spin, StdCtrls, ComCtrls,
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| 7 | ACLLanguageUnit;
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| 8 |
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| 9 | Type
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| 10 | TAutoSaveType =
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| 11 | (
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| 12 | asNone,
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| 13 | asTimed,
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| 14 | asChanges
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| 15 | );
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| 16 | Const
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| 17 | AutoSaveTypeStrings: array[ Low( TAutoSaveType ) .. High( TAutoSaveType ) ] of string =
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| 18 | (
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| 19 | 'None',
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| 20 | 'Timed',
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| 21 | 'Changes'
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| 22 | );
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| 23 |
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| 24 | Type
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| 25 | TAutosaveForm = Class (TForm)
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| 26 | OKButton: TButton;
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| 27 | CancelButton: TButton;
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| 28 | HelpButton: TButton;
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| 29 | RequireManualSaveCheckBox: TCheckBox;
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| 30 | MinutesEdit: TEdit;
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| 31 | ChangesEdit: TEdit;
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| 32 | NoAutoSaveRadioButton: TRadioButton;
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| 33 | TimedAutosaveRadioButton: TRadioButton;
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| 34 | MinutesLabel: TLabel;
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| 35 | ChangesLabel: TLabel;
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| 36 | ChangesAutosaveRadioButton: TRadioButton;
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| 37 | Procedure AutosaveFormOnSetupShow (Sender: TObject);
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| 38 | Procedure AutosaveFormOnCreate (Sender: TObject);
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| 39 | Procedure OKButtonOnClick (Sender: TObject);
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| 40 | Procedure ChangesAutosaveRadioButtonOnClick (Sender: TObject);
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| 41 | Procedure TimedAutosaveRadioButtonOnClick (Sender: TObject);
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| 42 | Procedure NoAutoSaveRadioButtonOnClick (Sender: TObject);
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| 43 | Procedure AutosaveFormOnShow (Sender: TObject);
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| 44 | Private
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| 45 | Procedure UpdateType;
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| 46 | ErrorTitle: string;
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| 47 | MinutesError: string;
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| 48 | NumberChangesError: string;
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| 49 |
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| 50 | Public
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| 51 | Procedure OnLanguageEvent( Language: TLanguageFile;
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| 52 | const Apply: boolean );
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| 53 | FAutoSaveType: TAutoSaveType;
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| 54 | FMinutes: longint;
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| 55 | FChanges: longint;
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| 56 |
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| 57 | End;
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| 58 |
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| 59 | Var
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| 60 | AutosaveForm: TAutosaveForm;
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| 61 |
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| 62 | Implementation
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| 63 |
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| 64 | Uses
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| 65 | SysUtils, ACLDialogs, ControlsUtility;
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| 66 |
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| 67 | Procedure TAutosaveForm.AutosaveFormOnSetupShow (Sender: TObject);
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| 68 | Begin
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| 69 | ScaleForm( self, 11, 16 );
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| 70 | End;
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| 71 |
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| 72 | Procedure TAutosaveForm.AutosaveFormOnCreate (Sender: TObject);
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| 73 | Begin
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| 74 | RegisterForLanguages( OnLanguageEvent );
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| 75 | End;
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| 76 |
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| 77 | Procedure TAutosaveForm.OnLanguageEvent( Language: TLanguageFile;
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| 78 | const Apply: boolean );
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| 79 | begin
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| 80 | Language.LoadComponentLanguage( self, Apply );
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| 81 | Language.LL( Apply, ErrorTitle, 'ErrorTitle', 'Error' );
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| 82 | Language.LL( Apply, MinutesError, 'MinutesError', 'Number of minutes must be 1 to 600' );
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| 83 | Language.LL( Apply, NumberChangesError, 'NumberChangesError', 'Number of changes must be 10 to 1000' );
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| 84 | end;
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| 85 |
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| 86 | Procedure TAutosaveForm.OKButtonOnClick (Sender: TObject);
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| 87 | Begin
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| 88 | FMinutes := StrToInt( MinutesEdit.Text );
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| 89 | FChanges := StrToInt( ChangesEdit.Text );
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| 90 | // valid number of minutes/changes, if that type is selected.
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| 91 | if FAutoSaveType = asTimed then
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| 92 | begin
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| 93 | if ( FMinutes < 1 )
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| 94 | or ( FMinutes > 600 ) then
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| 95 | begin
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| 96 | DoErrorDlg( ErrorTitle,
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| 97 | MinutesError );
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| 98 | exit;
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| 99 | end;
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| 100 | end;
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| 101 |
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| 102 | if FAutoSaveType = asChanges then
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| 103 | begin
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| 104 | if ( FChanges < 10 )
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| 105 | or ( FChanges > 1000 ) then
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| 106 | begin
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| 107 | DoErrorDlg( ErrorTitle,
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| 108 | NumberChangesError );
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| 109 | exit;
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| 110 | end;
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| 111 | end;
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| 112 |
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| 113 | ModalResult := mrOK;
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| 114 | End;
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| 115 |
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| 116 | Procedure TAutosaveForm.ChangesAutosaveRadioButtonOnClick (Sender: TObject);
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| 117 | Begin
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| 118 | FAutoSaveType := asChanges;
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| 119 | UpdateType;
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| 120 | End;
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| 121 |
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| 122 | Procedure TAutosaveForm.TimedAutosaveRadioButtonOnClick (Sender: TObject);
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| 123 | Begin
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| 124 | FAutoSaveType := asTimed;
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| 125 | UpdateType;
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| 126 | End;
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| 127 |
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| 128 | Procedure TAutosaveForm.NoAutoSaveRadioButtonOnClick (Sender: TObject);
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| 129 | Begin
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| 130 | FAutoSaveType := asNone;
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| 131 | UpdateType;
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| 132 | End;
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| 133 |
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| 134 | Procedure TAutosaveForm.AutosaveFormOnShow (Sender: TObject);
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| 135 | Begin
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| 136 | OKButton.Default := true;
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| 137 | UpdateType;
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| 138 | MinutesEdit.Text := IntToStr( FMinutes );
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| 139 | ChangesEdit.Text := IntToStr( FChanges );
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| 140 | End;
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| 141 |
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| 142 | Procedure TAutosaveForm.UpdateType;
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| 143 | Begin
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| 144 | NoAutoSaveRadioButton.Checked := FAutoSaveType = asNone;
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| 145 | TimedAutoSaveRadioButton.Checked := FAutoSaveType = asTimed;
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| 146 | ChangesAutoSaveRadioButton.Checked := FAutoSaveType = asChanges;
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| 147 | End;
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| 148 |
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| 149 | Initialization
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| 150 | RegisterClasses ([TAutosaveForm, TButton,
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| 151 | TRadioButton, TLabel, TCheckBox, TEdit]);
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| 152 | End.
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