//PictureLineSymbol
private void button11_Click(object sender, EventArgs e)
{
IPictureLineSymbol pictureLineSymbol = new PictureLineSymbolClass();
//创建图片符号
//string fileName = @"E:\vs2005\第五章\lesson2\lesson2\data\qq.bmp";
string path = Directory.GetCurrentDirectory();
string fileName = path + @"\qq.bmp";
pictureLineSymbol.CreateLineSymbolFromFile(esriIPictureType.esriIPictureBitmap, fileName);
IRgbColor rgbColor = getRGB(0, 255, 0);
pictureLineSymbol.Color = rgbColor;
pictureLineSymbol.Offset = 0;
pictureLineSymbol.Width = 10;
pictureLineSymbol.Rotate = false;
IPolyline polyline = new PolylineClass();
IPoint point = new PointClass();
point.PutCoords(1, 1);
polyline.FromPoint = point;
point.PutCoords(10, 10);
polyline.ToPoint = point;
IActiveView activeView = this.axMapControl1.ActiveView;
activeView.ScreenDisplay.StartDrawing(activeView.ScreenDisplay.hDC, (short)esriScreenCache.esriNoScreenCache);
activeView.ScreenDisplay.SetSymbol(pictureLineSymbol as ISymbol);
activeView.ScreenDisplay.DrawPolyline(polyline as IGeometry);
activeView.ScreenDisplay.FinishDrawing();
activeView.ScreenDisplay.FinishDrawing();
}
private ILineSymbol CreateNewSymbol(int type)
{
ILineSymbol simpleLineSymbolClass = null;
switch (type)
{
case 0:
{
simpleLineSymbolClass = new SimpleLineSymbolClass();
break;
}
case 1:
{
simpleLineSymbolClass = new CartographicLineSymbolClass();
break;
}
case 2:
{
simpleLineSymbolClass = new MarkerLineSymbolClass();
break;
}
case 3:
{
simpleLineSymbolClass = new HashLineSymbolClass();
break;
}
case 4:
{
simpleLineSymbolClass = new PictureLineSymbolClass();
break;
}
case 5:
{
simpleLineSymbolClass = new SimpleLine3DSymbolClass();
break;
}
case 6:
{
simpleLineSymbolClass = new TextureLineSymbolClass();
break;
}
}
return(simpleLineSymbolClass);
}
