tvplanit: Minor refactoring of unit VpEdElem.

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@8509 8e941d3f-bd1b-0410-a28a-d453659cc2b4

components/tvplanit/languages/vpsr.de.po

@@ -1022,6 +1022,10 @@ msgstr "Pixel"
 msgid "Play"
 msgstr "Abspielen"
 
+#: vpsr.rspleaseenterfloat
+msgid "Please enter a valid floating point value."
+msgstr "Bitte gültige Gleitkomma-Zahl eingeben."
+
 #: vpsr.rspopupaddevent
 msgctxt "vpsr.rspopupaddevent"
 msgid "Add event..."

components/tvplanit/languages/vpsr.en.po

@@ -1,6 +1,6 @@
 msgid ""
 msgstr ""
-"Project-Id-Version: \n"
+"Project-Id-Version: TvPlanIt\n"
 "POT-Creation-Date: \n"
 "PO-Revision-Date: \n"
 "Last-Translator: \n"
@@ -1014,6 +1014,10 @@ msgstr "Pixels"
 msgid "Play"
 msgstr "Play"
 
+#: vpsr.rspleaseenterfloat
+msgid "Please enter a valid floating point value."
+msgstr "Please enter a valid floating point value."
+
 #: vpsr.rspopupaddevent
 msgid "Add event..."
 msgstr "Add event..."
@@ -1792,4 +1796,3 @@ msgstr "Unknown axis specifier: %s"
 #: vpsr.sxmldecnotatbeg
 msgid "The XML declaration must appear before the first element"
 msgstr "The XML declaration must appear before the first element"
-

components/tvplanit/languages/vpsr.fi.po

@@ -1013,6 +1013,10 @@ msgstr ""
 msgid "Play"
 msgstr ""
 
+#: vpsr.rspleaseenterfloat
+msgid "Please enter a valid floating point value."
+msgstr ""
+
 #: vpsr.rspopupaddevent
 msgctxt "vpsr.rspopupaddevent"
 msgid "Add event..."

components/tvplanit/languages/vpsr.fr.po

@@ -1028,6 +1028,10 @@ msgstr ""
 msgid "Play"
 msgstr ""
 
+#: vpsr.rspleaseenterfloat
+msgid "Please enter a valid floating point value."
+msgstr ""
+
 #: vpsr.rspopupaddevent
 msgctxt "vpsr.rspopupaddevent"
 msgid "Add event..."

components/tvplanit/languages/vpsr.nl.po

@@ -1022,6 +1022,10 @@ msgstr ""
 msgid "Play"
 msgstr ""
 
+#: vpsr.rspleaseenterfloat
+msgid "Please enter a valid floating point value."
+msgstr ""
+
 #: vpsr.rspopupaddevent
 msgctxt "vpsr.rspopupaddevent"
 msgid "Add event..."

components/tvplanit/languages/vpsr.pl.po

@@ -1022,6 +1022,10 @@ msgstr "Pixele"
 msgid "Play"
 msgstr ""
 
+#: vpsr.rspleaseenterfloat
+msgid "Please enter a valid floating point value."
+msgstr ""
+
 #: vpsr.rspopupaddevent
 msgid "Add event..."
 msgstr "Dodaj wydarzenie..."

components/tvplanit/languages/vpsr.pot

@@ -1004,6 +1004,10 @@ msgstr ""
 msgid "Play"
 msgstr ""
 
+#: vpsr.rspleaseenterfloat
+msgid "Please enter a valid floating point value."
+msgstr ""
+
 #: vpsr.rspopupaddevent
 msgid "Add event..."
 msgstr ""

components/tvplanit/languages/vpsr.ru.po

@@ -1022,6 +1022,10 @@ msgstr ""
 msgid "Play"
 msgstr ""
 
+#: vpsr.rspleaseenterfloat
+msgid "Please enter a valid floating point value."
+msgstr ""
+
 #: vpsr.rspopupaddevent
 msgctxt "vpsr.rspopupaddevent"
 msgid "Add event..."

components/tvplanit/source/include/vpsr.inc

@@ -381,6 +381,7 @@ resourcestring
   RSSaveFileBtn             = 'Save file...';
   RSNoPrintFormatName       = 'Please supply a format name';
   RSNoDayIncrement          = 'Day increment unit not specified.';
+  RSPleaseEnterFloat        = 'Please enter a valid floating point value.';
 
   RSReportSetup             = 'Report setup';
 

components/tvplanit/source/vpedelem.pas

@@ -134,7 +134,10 @@ function EvalFmt(Val : Extended) : string;
 begin
   Result := FormatFloat('0.00', Val);
 end;
-{=====}
+
+{******************************************************************************}
+{*    TfrmEditElement                                                         *}
+{******************************************************************************}
 procedure TfrmEditElement.FormCreate(Sender: TObject);
 var
   i: Integer;
@@ -156,24 +159,24 @@ begin
 
   SetCaptions;
 end;
-{=====}
+
 procedure TfrmEditElement.FormShow(Sender: TObject);
 begin
   PositionControls;
   edName.SetFocus;
 end;
-{=====}
+
 procedure TfrmEditElement.btnCaptionFontClick(Sender: TObject);
 begin
   if FontDialog1.Execute then
     TheCaption.Font := FontDialog1.Font;
 end;
-{=====}
+
 procedure TfrmEditElement.btnCancelClick(Sender: TObject);
 begin
   ModalResult := mrCancel;
 end;
-{=====}
+
 procedure TfrmEditElement.btnOkClick(Sender: TObject);
 begin
   if Validate then
@@ -184,7 +187,7 @@ begin
     Exit;
   end;
 end;
-{=====}
+
 procedure TfrmEditElement.btnShapeClick(Sender: TObject);
 var
   frmEditShape: TfrmEditShape;
@@ -193,12 +196,12 @@ begin
   frmEditShape.Execute(TheShape);
   frmEditShape.Free;
 end;
-{=====}
+
 procedure TfrmEditElement.edCaptionTextChange(Sender: TObject);
 begin
   TheCaption.Caption := edCaptionText.Text;
 end;
-{=====}
+
 function TfrmEditElement.Execute(AnElement : TVpPrintFormatElementItem) : Boolean;
 begin
   SetData(AnElement);
@@ -206,44 +209,43 @@ begin
   if Result then
     SaveData(AnElement);
 end;
-{=====}
+
 procedure TfrmEditElement.PosEditEnter(Sender: TObject);
 begin
   CurEdit := (Sender as TEdit);
 end;
-{=====}
+
 procedure TfrmEditElement.PosEditExit(Sender: TObject);
 var
   ed: TEdit;
   Val: Extended;
 begin
   ed := (Sender as TEdit);
-  try
+  if TryStrToFloat(ed.Text, Val) then
-    Val := StrToFloat(ed.Text);
+  begin
     if Val > MaxSpin then begin
       ed.Text := EvalFmt(MaxSpin);
     end else
     if Val < 0.0 then begin
       ed.Text := EvalFmt(0);
     end;
-  except
+  end else
-    on EConvertError do begin
+  begin
-      ShowMessage('Please Enter a Floating Point Value');
     ed.SetFocus;
+    MessageDlg(RSPleaseEnterFloat, mtError, [mbOK], 0);
   end;
 end;
-end;
+
-{=====}
 procedure TfrmEditElement.rgItemTypeClick(Sender: TObject);
 begin
   SetItemType(rgItemType.ItemIndex);
 end;
-{=====}
+
 procedure TfrmEditElement.rgMeasurementClick(Sender: TObject);
 begin
   SetMaxSpin(rgMeasurement.ItemIndex);
 end;
-{=====}
+
 procedure TfrmEditElement.SaveData(AnElement: TVpPrintFormatElementItem);
 begin
   AnElement.ElementName := edName.Text;
@@ -350,25 +352,19 @@ begin
 
   chkVisible.Checked := AnElement.Visible;
 end;
-{=====}
+
 procedure TfrmEditElement.SetItemType(Index : Integer);
 begin
   rgItemType.ItemIndex := Index;
-  gbCaption.Enabled := False;
-  edCaptionText.Enabled := False;
-  lblCaptionText.Enabled := False;
-  btnCaptionFont.Enabled := False;
 
+  btnShape.Enabled := TVpItemType(Index) = itShape;
 
-  btnShape.Enabled := Index = 4;
+  gbCaption.Enabled := TVpItemType(Index) = itCaption;
-  if Index = 5 then begin
+  edCaptionText.Enabled := gbCaption.Enabled;
-    gbCaption.Enabled := True;
+  lblCaptionText.Enabled := gbCaption.Enabled;
-    edCaptionText.Enabled := True;
+  btnCaptionFont.Enabled := gbCaption.Enabled;
-    lblCaptionText.Enabled := True;
-    btnCaptionFont.Enabled := True;
 end;
-end;
+
-{=====}
 procedure TfrmEditElement.SetMaxSpin(Spin : Integer);
 begin
   case Spin of
@@ -381,9 +377,8 @@ begin
   udTop.Max := MaxSpin;
   udHeight.Max := MaxSpin;
   udWidth.Max := MaxSpin;
-
 end;
-{=====}
+
 procedure TfrmEditElement.UpDownClick(Sender: TObject; Button: TUDBtnType);
 var
   Val, Inc : Extended;
@@ -394,13 +389,11 @@ begin
   if Sender = udWidth  then CurEdit := edWidth;
 
   Val := 0.0;
-  try
+  if not TryStrToFloat(CurEdit.Text, Val) then
-    Val := StrToFloat(CurEdit.Text);
+  begin
-  except
+    Val := 0.0;
-    on EConvertError do begin
-      ShowMessage('Please Enter a Floating Point Value');
     CurEdit.SetFocus;
-    end;
+    MessageDlg(RSPleaseEnterFloat, mtError, [mbOK], 0);
   end;
 
   Inc := udLeft.Increment / 100;
@@ -417,12 +410,11 @@ begin
     end;
   end;
 end;
-{=====}
+
 function TfrmEditElement.Validate: Boolean;
 begin
   Result := edName.Text <> '';
 end;
-{=====}
 
 end.