IMapTerritoryInfo.Draw

Syntax

Draw(Graphics: IGxGraphics; Rect: IGxRectF);

Parameters

Graphics is the graphic rendering context.

Rect is a real rectangle, within the bounds of which rendering is executed.

Description

The Draw method draws the specified rectangle of territory info.

Example

Executing the example requires a form with a button named Button1, the UiMap component named UiMap1 and the MapBox component. The map must be connected to the UiMap1 component.

Sub Button1OnClick(Sender: Object; Args: IMouseEventArgs);

Var

Map: IMap;

TerrI: IMapTerritoryInfo;

Graphics: IGxGraphics;

BitMap: IGxBitmap;

Image: IGxImage;

Rect: IGxRectF;

Begin

Map := UiMap1.Map;

TerrI := New DxMapTerritoryInfo.Create;

Map.View.TerritoryInfo := TerrI;

TerrI.Layer := Map.Layers.FindByName("Regions");

BitMap := TerrI.GetBitmap(150, 150, 92);

Image := BitMap.Clone;

Graphics := GxGraphicsClass.FromImage(Image);

Rect := New GxRectF.Create(0, 0, 20, 20);

TerrI.Draw(Graphics, Rect);

End Sub Button1OnClick;

After executing the example the specified territory info rectangle is drawn.