private Size SetExtent(int width, int height) {
NativeMethods.tagSIZEL sz = new NativeMethods.tagSIZEL();
sz.cx = width;
sz.cy = height;
bool resetExtents = DesignMode;
try {
Pixel2hiMetric(sz, sz);
this.axOleObject.SetExtent(NativeMethods.ActiveX.DVASPECT_CONTENT, sz);
}
catch (COMException) {
resetExtents = true;
}
if (resetExtents) {
this.axOleObject.GetExtent(NativeMethods.ActiveX.DVASPECT_CONTENT, sz);
try {
this.axOleObject.SetExtent(NativeMethods.ActiveX.DVASPECT_CONTENT, sz);
}
catch (COMException e) {
Debug.Fail(e.ToString());
}
}
return GetExtent();
}
private Size GetExtent() {
NativeMethods.tagSIZEL sz = new NativeMethods.tagSIZEL();
this.axOleObject.GetExtent(NativeMethods.ActiveX.DVASPECT_CONTENT, sz);
HiMetric2Pixel(sz, sz);
return new Size(sz.cx, sz.cy);
}
private Size SetExtent(int width, int height) {
Debug.WriteLineIf(AxHTraceSwitch.TraceVerbose, "setting extent to "+width.ToString(CultureInfo.InvariantCulture)+" "+height.ToString(CultureInfo.InvariantCulture));
NativeMethods.tagSIZEL sz = new NativeMethods.tagSIZEL();
sz.cx = width;
sz.cy = height;
bool resetExtents = !IsUserMode();
try {
Pixel2hiMetric(sz, sz);
GetOleObject().SetExtent(NativeMethods.ActiveX.DVASPECT_CONTENT, sz);
}
catch (COMException) {
resetExtents = true;
}
if (resetExtents) {
GetOleObject().GetExtent(NativeMethods.ActiveX.DVASPECT_CONTENT, sz);
try {
GetOleObject().SetExtent(NativeMethods.ActiveX.DVASPECT_CONTENT, sz);
}
catch (COMException e) {
Debug.Fail(e.ToString());
}
}
return GetExtent();
}
