Global Mapper SDK
C# Reference
GlobalMapper
GM_Layer_t Class
GM_Layer_t Methods
AddAreaToVectorLayer Method
AddLineToVectorLayer Method
AddPointToVectorLayer Method
Close Method
CombineTerrainLayers Method
CreateCustomElevGridLayer Method
CreateCustomRasterLayer Method
CreateCustomVectorLayer Method
CreateVectorLayerFromFindResults Method
Dispose Method
Draw Method
Equals Method
FlushCache Method
GetAreaFeature Method
GetAreaFeatureEx Method
GetAvailableOnlineSourceList Method
GetFeatureElevation Method
GetLayerInfo Method
GetLayerLidarStats Method
GetLidarPoint Method
GetLineFeature Method
GetLineFeatureEx Method
GetLocationColor Method
GetLocationElevation Method
GetOnlineSourceInfo Method
GetPixelBandValue Method
GetPixelColor Method
GetPixelColorRow Method
GetPixelElevation Method
GetPixelElevationRow Method
GetPointFeature Method
GetPointFeatureEx Method
IsFeatureDeleted Method
LoadGenericAsciiTextLayer Method
LoadLayer Method
LoadOnlineLayer Method
LoadRectifiedLayer Method
RepositionLayer Method
SetAreaFeatureClass Method
SetAreaFeatureDrawStyle Method
SetAreaFeaturePointList Method
SetAreaFeaturePointListEx Method
SetCodePage Method
SetFeatureAttrList Method
SetFeatureDelete Method
SetFeatureDescription Method
SetFeatureLabel Method
SetLayerDescription Method
SetLayerElevationAttribute Method
SetLayerElevationUnits Method
SetLayerEnabled Method
SetLayerHeightAttribute Method
SetLayerHeightUnits Method
SetLayerLabelAttribute Method
SetLayerPalette Method
SetLayerUserData Method
SetLayerUserText Method
SetLidarPoint Method
SetLineFeatureClass Method
SetLineFeatureDrawStyle Method
SetLineFeaturePointList Method
SetLineFeaturePointListEx Method
SetPointFeatureClass Method
SetPointFeatureDrawStyle Method
SetPointFeaturePosition Method
ShowOptionsDialog Method
ToString Method
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GM_Layer_tDraw Method

Draws the specified portion of the specified layer to the DIB. If no layer is explicitly specified, all loaded layers will be drawn.

Namespace:  GlobalMapper
Assembly:  GlobalMapperWrapperNET (in GlobalMapperWrapperNET.dll) Version: 19.1.0.0 (19.1.0.0)
Syntax
C#
Copy
public GM_Error_t32 Draw(
	IntPtr aDC,
	GM_Rectangle_t aWorldBounds,
	int aLeftPixel,
	int aTopPixel,
	int aPixelWidth,
	int aPixelHeight
)

Parameters

aDC
Type: SystemIntPtr
Device context to draw to
aWorldBounds
Type: GlobalMapperGM_Rectangle_t
World bounds to draw or NULL for all
aLeftPixel
Type: SystemInt32
Left pixel coordinate to draw to
aTopPixel
Type: SystemInt32
Top pixel coordinate to draw to
aPixelWidth
Type: SystemInt32
Width in pixels to draw
aPixelHeight
Type: SystemInt32
Height in pixels to draw

Return Value

Type: GM_Error_t32
A GM Error Code
See Also