private void SetDefaultSymbol(ILineElement elem)
{
ILineSymbol defaultLineSym = null;
String esriStylePath;
IStyleGallery styleGallery = new StyleGalleryClass();
IStyleGalleryStorage styleStor = (IStyleGalleryStorage)styleGallery;
esriStylePath = styleStor.DefaultStylePath + "ESRI.style";
IEnumStyleGalleryItem styleItems = styleGallery.get_Items("Line Symbols", esriStylePath, "Dashed");
styleItems.Reset();
IStyleGalleryItem styleGalleryItem = styleItems.Next();
while (!(styleGalleryItem == null))
{
if (styleGalleryItem.Name == "Dashed 4:4")
{
defaultLineSym = (ILineSymbol)styleGalleryItem.Item;
defaultLineSym.Width = 1.50;
IRgbColor rgbColor = new RgbColorClass();
rgbColor.Red = 255;
rgbColor.Blue = 0;
rgbColor.Green = 0;
rgbColor.Transparency = 50;
defaultLineSym.Color = rgbColor;
break;
}
else
{
styleGalleryItem = styleItems.Next();
}
}
elem.Symbol = defaultLineSym;
}
/*从文件获取符号
*
*/
private ISymbol getSymbolByName(string symbolstyle, string name)
{
ISymbol result = null;
string stylepath = System.Configuration.ConfigurationSettings.AppSettings["SymbolPath"];
//符号管理对象
IStyleGallery pStyleGallery = new StyleGalleryClass();
//符号文件管理， 设定符号文件
IStyleGalleryStorage pStyleStorage = pStyleGallery as IStyleGalleryStorage;
IEnumStyleGalleryItem pEnumStyleGall;
IStyleGalleryItem pStyleItem;
string pp = pStyleStorage.DefaultStylePath;
pStyleStorage.AddFile(stylepath);
//根据类型取得不同符号集
if (symbolstyle == "1")
{
pEnumStyleGall = pStyleGallery.get_Items("Marker Symbols", stylepath, "");
}
else if (symbolstyle == "2")
{
pEnumStyleGall = pStyleGallery.get_Items("Line Symbols", stylepath, "");
}
else if (symbolstyle == "3")
{
pEnumStyleGall = pStyleGallery.get_Items("Fill Symbols", stylepath, "");
}
else
{
return(null);
}
pEnumStyleGall.Reset();
pStyleItem = pEnumStyleGall.Next();
while (pStyleItem != null) //Loop through and access each marker
{
if (pStyleItem.Name == name) //根据符号名称获取符号
{
result = pStyleItem.Item as ISymbol; break;
}
pStyleItem = pEnumStyleGall.Next();
}
return(result);
}
private void SetDefaultSymbol(ILineElement elem)
{
ILineSymbol defaultLineSym = null;
String esriStylePath;
IStyleGallery styleGallery = new StyleGalleryClass();
IStyleGalleryStorage styleStor = (IStyleGalleryStorage)styleGallery;
esriStylePath = styleStor.DefaultStylePath + "ESRI.style";
IEnumStyleGalleryItem styleItems = styleGallery.get_Items("Line Symbols",esriStylePath,"Dashed");
styleItems.Reset();
IStyleGalleryItem styleGalleryItem = styleItems.Next();
while (!(styleGalleryItem == null))
{
if (styleGalleryItem.Name == "Dashed 4:4")
{
defaultLineSym = (ILineSymbol)styleGalleryItem.Item;
defaultLineSym.Width = 1.50;
IRgbColor rgbColor = new RgbColorClass();
rgbColor.Red = 255;
rgbColor.Blue = 0;
rgbColor.Green = 0;
rgbColor.Transparency = 50;
defaultLineSym.Color = rgbColor;
break;
}
else
{
styleGalleryItem = styleItems.Next();
}
}
elem.Symbol = defaultLineSym;
}