Componentes.Terceros.jvcl/official/3.39/examples/JvDSADialogs/MessageDlgEditorMain.pas
2010-01-18 16:55:50 +00:00

1015 lines
29 KiB
ObjectPascal

{******************************************************************
JEDI-VCL Demo
Copyright (C) 2002 Project JEDI
Original author:
Contributor(s):
You may retrieve the latest version of this file at the JEDI-JVCL
home page, located at http://jvcl.delphi-jedi.org
The contents of this file are used with permission, subject to
the Mozilla Public License Version 1.1 (the "License"); you may
not use this file except in compliance with the License. You may
obtain a copy of the License at
http://www.mozilla.org/MPL/MPL-1_1Final.html
Software distributed under the License is distributed on an
"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
implied. See the License for the specific language governing
rights and limitations under the License.
******************************************************************}
unit MessageDlgEditorMain;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
ComCtrls, ExtCtrls, StdCtrls, CheckLst,
JclBase, JvDSADialogs, JvAppStorage, JvAppRegistryStorage, JvComponentBase, JvFormPlacement;
type
TfrmMessageDlgEditor = class(TForm)
btnClose: TButton;
gbDlgType: TGroupBox;
imgWarning: TImage;
imgError: TImage;
imgInformation: TImage;
imgConfirmation: TImage;
imgCustom: TImage;
rbWarning: TRadioButton;
rbError: TRadioButton;
rbInformation: TRadioButton;
rbConfirmation: TRadioButton;
rbCustom: TRadioButton;
btnSelectIcon: TButton;
edCustomTitle: TEdit;
cxCustomTitle: TCheckBox;
gbButtons: TGroupBox;
lblDefaultButton: TLabel;
lblCancelButton: TLabel;
lblHelpButton: TLabel;
rbStdButtons: TRadioButton;
rbCustomButtons: TRadioButton;
clbStdButtons: TCheckListBox;
mmCustomButtons: TMemo;
cbDefaultButton: TComboBox;
cbCancelButton: TComboBox;
cbHelpButton: TComboBox;
gbOther: TGroupBox;
lblHelpContext: TLabel;
lblMessage: TLabel;
rbCenterScreen: TRadioButton;
rbMainFormCenter: TRadioButton;
rbActiveFormCenter: TRadioButton;
edHelpCtx: TEdit;
cxIsDSADialog: TCheckBox;
edDSA_ID: TEdit;
mmMessage: TMemo;
lblSource: TLabel;
mmSource: TMemo;
btnTest: TButton;
cxAutoClose: TCheckBox;
edAutoCloseDelay: TEdit;
lblAutoCloseUnit: TLabel;
cxAutoCloseShow: TCheckBox;
JvFormStorage1: TJvFormStorage;
JvAppRegistryStorage1: TJvAppRegistryStorage;
procedure FormCreate(Sender: TObject);
procedure imgWarningClick(Sender: TObject);
procedure rbWarningClick(Sender: TObject);
procedure imgErrorClick(Sender: TObject);
procedure rbErrorClick(Sender: TObject);
procedure imgInformationClick(Sender: TObject);
procedure rbInformationClick(Sender: TObject);
procedure imgConfirmationClick(Sender: TObject);
procedure rbConfirmationClick(Sender: TObject);
procedure imgCustomClick(Sender: TObject);
procedure rbCustomClick(Sender: TObject);
procedure btnSelectIconClick(Sender: TObject);
procedure edCustomTitleChange(Sender: TObject);
procedure rbStdButtonsClick(Sender: TObject);
procedure rbCustomButtonsClick(Sender: TObject);
procedure clbStdButtonsClickCheck(Sender: TObject);
procedure mmCustomButtonsChange(Sender: TObject);
procedure cbDefaultButtonChange(Sender: TObject);
procedure cbCancelButtonChange(Sender: TObject);
procedure cbHelpButtonChange(Sender: TObject);
procedure rbCenterScreenClick(Sender: TObject);
procedure rbActiveFormCenterClick(Sender: TObject);
procedure rbMainFormCenterClick(Sender: TObject);
procedure edHelpCtxChange(Sender: TObject);
procedure cxIsDSADialogClick(Sender: TObject);
procedure edDSA_IDChange(Sender: TObject);
procedure mmMessageChange(Sender: TObject);
procedure cxCustomTitleClick(Sender: TObject);
procedure btnTestClick(Sender: TObject);
procedure btnCloseClick(Sender: TObject);
procedure cxAutoCloseClick(Sender: TObject);
procedure edAutoCloseDelayChange(Sender: TObject);
procedure cxAutoCloseShowClick(Sender: TObject);
private
{ Private declarations }
procedure DlgSettingChanged;
procedure HandleDSAMessageDlg;
procedure HandleDSAMessageDlgEx;
procedure HandleMessageDlg;
procedure HandleMessageDlgEx;
function GenerateSource: string;
function GetCenter: TDlgCenterKind;
function GetTimeout: Integer;
function GetTimeoutValue: string;
function GetCustomButtonNames: TDynStringArray;
function GetCustomButtonResults: TDynIntegerArray;
function GetCustomCancelButton: Integer;
function GetCustomDefaultButton: Integer;
function GetCustomHelpButton: Integer;
function GetDlgType: TMsgDlgType;
function GetStdButtons: TMsgDlgButtons;
function GetStdCancelButton: TMsgDlgBtn;
function GetStdDefaultButton: TMsgDlgBtn;
function GetStdHelpButton: TMsgDlgBtn;
procedure InitDefaultLists;
procedure TempDSARegCreate;
procedure TempDSARegDestroy;
public
{ Public declarations }
TempDSA_ID: Integer;
TmpStorage: TDSAQueueStorage;
PicType: Integer;
PicName: string;
PicID: PChar;
end;
var
frmMessageDlgEditor: TfrmMessageDlgEditor;
implementation
{$R *.DFM}
uses
TypInfo,
// JvDynControlEngineDevExpcx,
MessageDlgEditorSelectIcon;
function MsgToSource(const S: TStrings): string;
begin
Result := S.Text;
Result := QuotedStr(Result);
Result := StringReplace(StringReplace(Result, #13#10, ''' + #13#10 + ''', [rfReplaceAll]), '#13#10 + '''' + ', '#13#10', [rfReplaceAll]);
end;
function StdBtnsToSource(ChkLst: TCheckListBox): string;
var
Prefix: string;
I: Integer;
begin
Result := '[';
Prefix := '';
for I := 0 to ChkLst.Items.Count - 1 do
begin
if ChkLst.Checked[I] then
begin
Result := Result + Prefix + ChkLst.Items[I];
Prefix := ', ';
end;
end;
Result := Result + ']';
end;
function CustomButtonsToSource(SL: TStrings): string;
var
Prefix: string;
Values: string;
I: Integer;
TmpName: string;
begin
Result := '[';
Values := '[';
for I := 0 to SL.Count - 1 do
begin
if (Trim(SL[I]) <> '') then
begin
TmpName := SL.Names[I];
if (Trim(SL.Values[TmpName]) <> '') and (TmpName = Trim(TmpName)) then
begin
Result := Result + Prefix + QuotedStr(TmpName);
Values := Values + Prefix + Trim(SL.Values[TmpName]);
Prefix := ', ';
end;
end;
end;
Result := Result + '], ' + Values + ']';
end;
procedure TfrmMessageDlgEditor.DlgSettingChanged;
begin
// Setup Default lists
InitDefaultLists;
// Assert settings
cxCustomTitle.Checked := cxCustomTitle.Checked or (
(rbCustom.Checked) and (PicType <> 0)
);
edAutoCloseDelay.Enabled := cxAutoClose.Checked;
cxAutoCloseShow.Enabled := cxAutoClose.Checked;
// Enable/disable controls
btnSelectIcon.Enabled := rbCustom.Checked;
edCustomTitle.Enabled := cxCustomTitle.Checked;
edDSA_ID.Enabled := cxIsDSADialog.Checked;
clbStdButtons.Enabled := rbStdButtons.Checked;
mmCustomButtons.Enabled := rbCustomButtons.Checked;
// Generate source
mmSource.Lines.Text := GenerateSource;
end;
procedure TfrmMessageDlgEditor.HandleDSAMessageDlg;
begin
TempDSARegCreate;
try
if cxCustomTitle.Checked then
begin
if rbCustom.Checked and (PicType <> 0) then { custom picture }
DSAMessageDlg(TempDSA_ID, edCustomTitle.Text, mmMessage.Lines.Text,
imgCustom.Picture.Graphic, GetStdButtons, 0, GetCenter, GetTimeout, GetStdDefaultButton,
GetStdCancelButton, GetStdHelpButton)
else
DSAMessageDlg(TempDSA_ID, edCustomTitle.Text, mmMessage.Lines.Text, GetDlgType,
GetStdButtons, 0, GetCenter, GetTimeout, GetStdDefaultButton, GetStdCancelButton,
GetStdHelpButton);
end
else { if not cxCustomTitle.Checked then }
DSAMessageDlg(TempDSA_ID, mmMessage.Lines.Text, GetDlgType, GetStdButtons, 0, GetCenter,
GetTimeout, GetStdDefaultButton, GetStdCancelButton, GetStdHelpButton);
finally
TempDSARegDestroy;
end;
end;
procedure TfrmMessageDlgEditor.HandleDSAMessageDlgEx;
begin
TempDSARegCreate;
try
if cxCustomTitle.Checked then
begin
if rbCustom.Checked and (PicType <> 0) then { custom picture }
DSAMessageDlgEx(TempDSA_ID, edCustomTitle.Text, mmMessage.Lines.Text,
imgCustom.Picture.Graphic, GetCustomButtonNames, GetCustomButtonResults, 0, GetCenter,
GetTimeout, GetCustomDefaultButton, GetCustomCancelButton, GetCustomHelpButton)
else
DSAMessageDlgEx(TempDSA_ID, edCustomTitle.Text, mmMessage.Lines.Text, GetDlgType,
GetCustomButtonNames, GetCustomButtonResults, 0, GetCenter, GetTimeout,
GetCustomDefaultButton, GetCustomCancelButton, GetCustomHelpButton);
end
else { if not cxCustomTitle.Checked then }
DSAMessageDlgEx(TempDSA_ID, mmMessage.Lines.Text, GetDlgType, GetCustomButtonNames,
GetCustomButtonResults, 0, GetCenter, GetTimeout, GetCustomDefaultButton,
GetCustomCancelButton, GetCustomHelpButton);
finally
TempDSARegDestroy;
end;
end;
procedure TfrmMessageDlgEditor.HandleMessageDlg;
begin
if cxCustomTitle.Checked then
begin
if rbCustom.Checked and (PicType <> 0) then { custom picture }
MessageDlg(edCustomTitle.Text, mmMessage.Lines.Text, imgCustom.Picture.Graphic, GetStdButtons,
0, GetCenter, GetTimeout, GetStdDefaultButton, GetStdCancelButton, GetStdHelpButton)
else
MessageDlg(edCustomTitle.Text, mmMessage.Lines.Text, GetDlgType, GetStdButtons, 0, GetCenter,
GetTimeout, GetStdDefaultButton, GetStdCancelButton, GetStdHelpButton);
end
else { if not cxCustomTitle.Checked then }
MessageDlg(mmMessage.Lines.Text, GetDlgType, GetStdButtons, 0, GetCenter, GetTimeout,
GetStdDefaultButton, GetStdCancelButton, GetStdHelpButton);
end;
procedure TfrmMessageDlgEditor.HandleMessageDlgEx;
begin
if cxCustomTitle.Checked then
begin
if rbCustom.Checked and (PicType <> 0) then { custom picture }
MessageDlgEx(edCustomTitle.Text, mmMessage.Lines.Text, imgCustom.Picture.Graphic,
GetCustomButtonNames, GetCustomButtonResults, 0, GetCenter, GetTimeout,
GetCustomDefaultButton, GetCustomCancelButton, GetCustomHelpButton)
else
MessageDlgEx(edCustomTitle.Text, mmMessage.Lines.Text, GetDlgType, GetCustomButtonNames,
GetCustomButtonResults, 0, GetCenter, GetTimeout, GetCustomDefaultButton,
GetCustomCancelButton, GetCustomHelpButton);
end
else { if not cxCustomTitle.Checked then }
MessageDlgEx(mmMessage.Lines.Text, GetDlgType, GetCustomButtonNames, GetCustomButtonResults, 0,
GetCenter, GetTimeout, GetCustomDefaultButton, GetCustomCancelButton, GetCustomHelpButton);
end;
function TfrmMessageDlgEditor.GenerateSource: string;
function HasGraphic: Boolean;
begin
Result := (
rbCustom.Checked and (PicType <> 0)
);
end;
function GetPicLoadSource: string;
begin
case PicType of
1 .. 4:
Result := 'Pic.Icon.Handle := LoadIcon(0, ' + PicName + ');';
5:
Result := 'Pic.Icon.Handle := LoadIcon(0, ''' + PicName + ''');';
6:
Result := 'Pic.Bitmap.Handle := LoadBitmap(0, ''' + PicName + ''');';
7:
Result := 'Pic.LoadFromFile(''' + PicName + ''');';
else
Result := '';
end;
if Result <> '' then
Result := Result + #13#10 + ' ';
end;
function RequireCenter: Boolean;
begin
Result := not rbCenterScreen.Checked or cxAutoClose.Checked or (
// for non-extended dialogs: button defaults are not met
rbStdButtons.Checked and (
(cbDefaultButton.ItemIndex <> 0) or
(cbCancelButton.ItemIndex <> 0) or (
(cbHelpButton.ItemIndex <> 0) and
(cbHelpButton.Text <> 'mbHelp')
)
)
) or (
// for extended dialogs: button defaults are not met
rbCustomButtons.Checked and (
(cbDefaultButton.ItemIndex <> 1) or
(cbCancelButton.ItemIndex <> 2) or
(cbHelpButton.ItemIndex <> 0)
)
);
end;
function RequireAutoClose: Boolean;
begin
Result := cxAutoClose.Checked or (
// for non-extended dialogs: button defaults are not met
rbStdButtons.Checked and (
(cbDefaultButton.ItemIndex <> 0) or
(cbCancelButton.ItemIndex <> 0) or (
(cbHelpButton.ItemIndex <> 0) and
(cbHelpButton.Text <> 'mbHelp')
)
)
) or (
// for extended dialogs: button defaults are not met
rbCustomButtons.Checked and (
(cbDefaultButton.ItemIndex <> 1) or
(cbCancelButton.ItemIndex <> 2) or
(cbHelpButton.ItemIndex <> 0)
)
);
end;
function GetCenterName: string;
begin
if rbCenterScreen.Checked then
Result := 'dckScreen'
else if rbMainFormCenter.Checked then
Result := 'dckMainForm'
else if rbActiveFormCenter.Checked then
Result := 'dckActiveForm'
else
Result := '??? error ???';
end;
function RequireDefaultButton: Boolean;
begin
Result := (rbStdButtons.Checked and (
// Non extended dialogs: Either button has a non default value
(cbDefaultButton.ItemIndex <> 0) or
(cbCancelButton.ItemIndex <> 0) or (
(cbHelpButton.ItemIndex <> 0) and
(cbHelpButton.Text <> 'mbHelp')
)
)) or (rbCustomButtons.Checked and (
// Extended dialogs: Either button has a non default value
(cbDefaultButton.ItemIndex <> 1) or
(cbCancelButton.ItemIndex <> 2) or
(cbHelpButton.ItemIndex <> 0)
));
end;
function DefaultButtonName: string;
begin
if rbStdButtons.Checked then
begin
if cbDefaultButton.ItemIndex = 0 then
Result := 'mbDefault'
else if cbDefaultButton.ItemIndex = 1 then
Result := 'mbNone'
else
Result := cbDefaultButton.Text;
end
else if rbCustomButtons.Checked then
begin
if cbDefaultButton.ItemIndex = 0 then
Result := 'mbNone'
else
Result := IntToStr(cbDefaultButton.ItemIndex - 1);
end;
end;
function RequireCancelButton: Boolean;
begin
Result := (rbStdButtons.Checked and (
// Non extended dialogs: Either cancel or help button has a non default value
(cbCancelButton.ItemIndex <> 0) or (
(cbHelpButton.ItemIndex <> 0) and
(cbHelpButton.Text <> 'mbHelp')
)
)) or (rbCustomButtons.Checked and (
// Extended dialogs: Either cancel or help button has a non default value
(cbCancelButton.ItemIndex <> 2) or
(cbHelpButton.ItemIndex <> 0)
));
end;
function CancelButtonName: string;
begin
if rbStdButtons.Checked then
begin
if cbCancelButton.ItemIndex = 0 then
Result := 'mbDefault'
else if cbCancelButton.ItemIndex = 1 then
Result := 'mbNone'
else
Result := cbCancelButton.Text;
end
else if rbCustomButtons.Checked then
begin
if cbCancelButton.ItemIndex = 0 then
Result := 'mbNone'
else
Result := IntToStr(cbCancelButton.ItemIndex - 1);
end;
end;
function RequireHelpButton: Boolean;
begin
Result := (rbStdButtons.Checked and (
// Non extended dialogs: Help button has a non default value
(cbHelpButton.ItemIndex <> 0) and
(cbHelpButton.Text <> 'mbHelp')
)) or (rbCustomButtons.Checked and (
// Extended dialogs: Help button has a non default value
(cbHelpButton.ItemIndex <> 0)
));
end;
function HelpButtonName: string;
begin
if rbStdButtons.Checked then
begin
if cbHelpButton.ItemIndex = 0 then
Result := 'mbDefault'
else if cbHelpButton.ItemIndex = 1 then
Result := 'mbNone'
else
Result := cbHelpButton.Text;
end
else if rbCustomButtons.Checked then
begin
if cbHelpButton.ItemIndex = 0 then
Result := 'mbNone'
else
Result := IntToStr(cbHelpButton.ItemIndex - 1);
end;
end;
begin
if HasGraphic then
Result := 'Pic := TPicture.Create;' + #13#10 + 'try'+ #13#10 + ' ' + GetPicLoadSource
else
Result := '';
if cxIsDSADialog.Checked then
Result := Result + 'DSAMessageDlg'
else
Result := Result + 'MessageDlg';
if rbCustomButtons.Checked then
Result := Result + 'Ex';
Result := Result + '(';
if cxIsDSADialog.Checked then
Result := Result + Trim(edDSA_ID.Text) + ', ';
if cxCustomTitle.Checked then
Result := Result + QuotedStr(edCustomTitle.Text) + ', ';
Result := Result + MsgToSource(mmMessage.Lines) + ', ';
if rbWarning.Checked then
Result := Result + 'mtWarning, ';
if rbError.Checked then
Result := Result + 'mtError, ';
if rbInformation.Checked then
Result := Result + 'mtInformation, ';
if rbConfirmation.Checked then
Result := Result + 'mtConfirmation, ';
if rbCustom.Checked then
begin
if HasGraphic then
Result := Result + 'Pic, '
else
Result := Result + 'mtCustom, ';
end;
if not rbCustomButtons.Checked then
Result := Result + StdBtnsToSource(clbStdButtons) + ', '
else
Result := Result + CustomButtonsToSource(mmCustomButtons.Lines) + ', ';
Result := Result + edHelpCtx.Text;
if RequireCenter then
Result := Result + ', ' + GetCenterName;
if RequireAutoClose then
Result := Result + ', ' + GetTimeoutValue;
if RequireDefaultButton then
Result := Result + ', ' + DefaultButtonName;
if RequireCancelButton then
Result := Result + ', ' + CancelButtonName;
if RequireHelpButton then
Result := Result + ', ' + HelpButtonName;
Result := Result + ')';
if HasGraphic then
Result := Result + ';' + #13#10 + 'finally'+ #13#10 + ' Pict.Free;';
end;
function TfrmMessageDlgEditor.GetCenter: TDlgCenterKind;
begin
if rbCenterScreen.Checked then
Result := dckScreen
else if rbMainFormCenter.Checked then
Result := dckMainForm
else if rbActiveFormCenter.Checked then
Result := dckActiveForm
else
Result := dckScreen;
end;
function TfrmMessageDlgEditor.GetTimeout: Integer;
begin
if cxAutoClose.Checked then
begin
Result := StrToInt(edAutoCloseDelay.Text);
if not cxAutoCloseShow.Checked then
Result := -Result;
end
else
Result := 0;
end;
function TfrmMessageDlgEditor.GetTimeoutValue: string;
begin
Result := IntToStr(GetTimeout);
end;
function TfrmMessageDlgEditor.GetCustomButtonNames: TDynStringArray;
var
J: Integer;
I: Integer;
S: string;
begin
SetLength(Result, mmCustomButtons.Lines.Count);
J := 0;
for I := 0 to mmCustomButtons.Lines.Count - 1 do
begin
if (Trim(mmCustomButtons.Lines[I]) <> '') then
begin
S := mmCustomButtons.Lines.Names[I];
if (Trim(mmCustomButtons.Lines.Values[S]) <> '') and (S = Trim(S)) then
begin
Result[J] := S;
Inc(J);
end;
end;
end;
SetLength(Result, J);
end;
function TfrmMessageDlgEditor.GetCustomButtonResults: TDynIntegerArray;
var
Names: TDynStringArray;
I: Integer;
begin
Names := GetCustomButtonNames;
SetLength(Result, Length(Names));
for I := Low(Result) to High(Result) do
Result[I] := I + 1;
end;
function TfrmMessageDlgEditor.GetCustomCancelButton: Integer;
begin
Result := cbCancelButton.ItemIndex - 1;
end;
function TfrmMessageDlgEditor.GetCustomDefaultButton: Integer;
begin
Result := cbDefaultButton.ItemIndex - 1;
end;
function TfrmMessageDlgEditor.GetCustomHelpButton: Integer;
begin
Result := cbHelpButton.ItemIndex - 1;
end;
function TfrmMessageDlgEditor.GetDlgType: TMsgDlgType;
begin
if rbWarning.Checked then
Result := mtWarning
else if rbError.Checked then
Result := mtError
else if rbInformation.Checked then
Result := mtInformation
else if rbConfirmation.Checked then
Result := mtConfirmation
else if rbCustom.Checked then
Result := mtCustom
else
Result := mtCustom;
end;
function TfrmMessageDlgEditor.GetStdButtons: TMsgDlgButtons;
var
I: Integer;
begin
Result := [];
for I := 0 to clbStdButtons.Items.Count - 1 do
begin
if clbStdButtons.Checked[I] then
Include(Result, TMsgDlgBtn(GetEnumValue(TypeInfo(TMsgDlgBtn), clbStdButtons.Items[I])));
end;
end;
function TfrmMessageDlgEditor.GetStdCancelButton: TMsgDlgBtn;
begin
if cbCancelButton.ItemIndex < 2 then
Result := TMsgDlgBtn(cbCancelButton.ItemIndex - 2)
else
Result := TMsgDlgBtn(GetEnumValue(TypeInfo(TMsgDlgBtn), cbCancelButton.Text));
end;
function TfrmMessageDlgEditor.GetStdDefaultButton: TMsgDlgBtn;
begin
if cbDefaultButton.ItemIndex < 2 then
Result := TMsgDlgBtn(cbDefaultButton.ItemIndex - 2)
else
Result := TMsgDlgBtn(GetEnumValue(TypeInfo(TMsgDlgBtn), cbDefaultButton.Text));
end;
function TfrmMessageDlgEditor.GetStdHelpButton: TMsgDlgBtn;
begin
if cbHelpButton.ItemIndex < 2 then
Result := TMsgDlgBtn(cbHelpButton.ItemIndex - 2)
else
Result := TMsgDlgBtn(GetEnumValue(TypeInfo(TMsgDlgBtn), cbHelpButton.Text));
end;
procedure TfrmMessageDlgEditor.InitDefaultLists;
var
SL: TStrings;
I: Integer;
CurDefault: string;
CurCancel: string;
CurHelp: string;
begin
SL := TStringList.Create;
try
if rbStdButtons.Checked then
begin
SL.Add('[VCL default]');
SL.Add('[none]');
for I := 0 to clbStdButtons.Items.Count - 1 do
begin
if clbStdButtons.Checked[I] then
SL.Add(clbStdButtons.Items[I]);
end;
end
else
begin
SL.Add('[none]');
for I := 0 to mmCustomButtons.Lines.Count - 1 do
begin
if (Trim(mmCustomButtons.Lines[I]) <> '') then
begin
CurDefault := mmCustomButtons.Lines.Names[I];
if (Trim(mmCustomButtons.Lines.Values[CurDefault]) <> '') and (CurDefault = Trim(CurDefault)) then
SL.Add(Trim(CurDefault));
end;
end;
end;
CurDefault := cbDefaultButton.Text;
CurCancel := cbCancelButton.Text;
CurHelp := cbHelpButton.Text;
cbDefaultButton.Items.Assign(SL);
cbCancelButton.Items.Assign(SL);
cbHelpButton.Items.Assign(SL);
I := SL.IndexOf(CurDefault);
if I < 0 then
I := SL.IndexOf('[VCL default]');
if I < 0 then
I := SL.IndexOf('[none]');
cbDefaultButton.ItemIndex := I;
I := SL.IndexOf(CurCancel);
if I < 0 then
I := SL.IndexOf('[VCL default]');
if I < 0 then
I := SL.IndexOf('[none]');
cbCancelButton.ItemIndex := I;
I := SL.IndexOf(CurHelp);
if I < 0 then
I := SL.IndexOf('[VCL default]');
if I < 0 then
I := SL.IndexOf('[none]');
cbHelpButton.ItemIndex := I;
finally
SL.Free;
end;
end;
procedure TfrmMessageDlgEditor.TempDSARegCreate;
begin
TmpStorage := TDSAQueueStorage.Create;
TempDSA_ID := 1;
try
TmpStorage.CheckMarkTextSuffix := '';
RegisterDSA(TempDSA_ID, 'Temp' + IntToStr(TempDSA_ID), 'Temporary DSA dialog', TmpStorage,
ctkShow);
except
TempDSA_ID := 0;
FreeAndNil(TmpStorage);
raise;
end;
end;
procedure TfrmMessageDlgEditor.TempDSARegDestroy;
begin
if TempDSA_ID <> 0 then
begin
UnregisterDSA(TempDSA_ID);
FreeAndNil(TmpStorage);
TempDSA_ID := 0;
end;
end;
procedure TfrmMessageDlgEditor.FormCreate(Sender: TObject);
begin
imgWarning.Picture.Icon.Handle := LoadIcon(0, IDI_EXCLAMATION);
imgError.Picture.Icon.Handle := LoadIcon(0, IDI_HAND);
imgInformation.Picture.Icon.Handle := LoadIcon(0, IDI_ASTERISK);
imgConfirmation.Picture.Icon.Handle := LoadIcon(0, IDI_QUESTION);
DlgSettingChanged;
frmMessageDlgEditor := self; // is needed when loading as part of the MegaDemo
end;
procedure TfrmMessageDlgEditor.imgWarningClick(Sender: TObject);
begin
rbWarning.Checked := True;
end;
procedure TfrmMessageDlgEditor.rbWarningClick(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.imgErrorClick(Sender: TObject);
begin
rbError.Checked := True;
end;
procedure TfrmMessageDlgEditor.rbErrorClick(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.imgInformationClick(Sender: TObject);
begin
rbInformation.Checked := True;
end;
procedure TfrmMessageDlgEditor.rbInformationClick(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.imgConfirmationClick(Sender: TObject);
begin
rbConfirmation.Checked := True;
end;
procedure TfrmMessageDlgEditor.rbConfirmationClick(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.imgCustomClick(Sender: TObject);
begin
rbCustom.Checked := True;
end;
procedure TfrmMessageDlgEditor.rbCustomClick(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.btnSelectIconClick(Sender: TObject);
var
Pict: TPicture;
begin
if DoSelectPicture then
begin
Pict := TPicture.Create;
try
Pict.Assign(imgCustom.Picture);
case PicType of
0:
imgCustom.Picture.Graphic := nil;
1 .. 4:
imgCustom.Picture.Icon.Handle := LoadIcon(0, PicID);
5:
try
imgCustom.Picture.Icon.Handle := LoadIcon(0, PChar(PicName));
except
imgCustom.Picture.Graphic := nil;
end;
6:
try
imgCustom.Picture.Bitmap.Handle := LoadBitmap(0, PChar(PicName));
except
imgCustom.Picture.Graphic := nil;
end;
7:
imgCustom.Picture.LoadFromFile(PicName);
end;
finally
Pict.Free;
end;
DlgSettingChanged;
end;
end;
procedure TfrmMessageDlgEditor.edCustomTitleChange(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.rbStdButtonsClick(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.rbCustomButtonsClick(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.clbStdButtonsClickCheck(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.mmCustomButtonsChange(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.cbDefaultButtonChange(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.cbCancelButtonChange(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.cbHelpButtonChange(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.rbCenterScreenClick(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.rbActiveFormCenterClick(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.rbMainFormCenterClick(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.edHelpCtxChange(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.cxIsDSADialogClick(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.edDSA_IDChange(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.mmMessageChange(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.cxCustomTitleClick(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.btnTestClick(Sender: TObject);
function IsMessageDlg: Boolean;
begin
Result := not cxIsDSADialog.Checked and not rbCustomButtons.Checked;
end;
function IsMessageDlgEx: Boolean;
begin
Result := not cxIsDSADialog.Checked and rbCustomButtons.Checked;
end;
function IsDSAMessageDlg: Boolean;
begin
Result := cxIsDSADialog.Checked and not rbCustomButtons.Checked;
end;
function IsDSAMessageDlgEx: Boolean;
begin
Result := cxIsDSADialog.Checked and rbCustomButtons.Checked;
end;
begin
if IsMessageDlg then
HandleMessageDlg
else if IsMessageDlgEx then
HandleMessageDlgEx
else if IsDSAMessageDlg then
HandleDSAMessageDlg
else if IsDSAMessageDlgEx then
HandleDSAMessageDlgEx;
end;
procedure TfrmMessageDlgEditor.btnCloseClick(Sender: TObject);
begin
Close
end;
procedure TfrmMessageDlgEditor.cxAutoCloseClick(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.edAutoCloseDelayChange(Sender: TObject);
begin
DlgSettingChanged;
end;
procedure TfrmMessageDlgEditor.cxAutoCloseShowClick(Sender: TObject);
begin
DlgSettingChanged;
end;
end.