5 references to RGN_ERROR
System.Drawing.Common (2)
System\Drawing\Graphics.cs (2)
3333
if (type == GDI_REGION_TYPE.
RGN_ERROR
)
3340
if (type == GDI_REGION_TYPE.
RGN_ERROR
)
System.Windows.Forms (3)
System\Windows\Forms\Controls\ComboBox\ComboBox.cs (1)
3779
bool getRegionSucceeded = PInvoke.GetUpdateRgn(HWND, windowRegion, bErase: true) != GDI_REGION_TYPE.
RGN_ERROR
;
System\Windows\Forms\MDI\MDIClient.cs (1)
298
if (PInvokeCore.CombineRgn(rgn1, rgn1, rgn2, RGN_COMBINE_MODE.RGN_DIFF) == GDI_REGION_TYPE.
RGN_ERROR
)
System\Windows\Forms\Rendering\DCMapping.cs (1)
72
originalRegionType != GDI_REGION_TYPE.
RGN_ERROR
,