AnnToolChecked Example for Delphi
Note: |
This topic is for Document/Medical only. |
var
//Global declarations
RasterAnn: LEADRasterAnnotation;
RasterAnnToolbar: LEADRasterAnnToolBar;
procedure TForm1.Button1Click(Sender: TObject);
begin
RasterAnn:= CoLEADRasterAnnotation.Create ();
RasterAnnToolbar:= CoLEADRasterAnnToolBar.Create ();
RasterAnn.AnnParentRasterView := LEADRasterView1.Raster;
RasterAnnToolbar.AnnParentRasterView := LEADRasterView1.Raster;
LEADEventSink1.Connect (RasterAnn, _LEADRasterAnnotationEvents);
RasterAnn.AnnUserMode:= ANN_USERMODE_DESIGN;
end;
procedure TForm1. LEADEventSink1Invoke(Sender: TObject; DispID: Integer;
const IID: TGUID; LocaleID: Integer; Flags: Word; Params: tagDISPPARAMS;
varResult, ExcepInfo, ArgErr: Pointer);
var
iTool: OleVariant;
TestString: String;
begin
case (DispID) of
LEADRASTERANNOTATIONEVENTS_ANNTOOLCHECKED:
begin
iTool:= OleVariant (Params.rgvarg^[0]);
Case iTool of
ANN_TOOL_SELECT:
TestString:= 'Selection pointer tool';
ANN_TOOL_LINE:
TestString:= 'Line tool';
ANN_TOOL_RECT:
TestString:= 'Rectangle tool';
ANN_TOOL_ELLIPSE:
TestString:= 'Ellipse tool';
//...
//...
//...
else
TestString:= 'User defined tool';
end;
ShowMessage (TestString);
end;
end;
end;