public static Style CreateDefaultStyle(SymbolStyleType providerType)
{
switch (providerType)
{
case SymbolStyleType.Point_Simple:
var point = new PointStyle();
point.CustomPointStyles.Add(PointStyles.City4);
return(point);
case SymbolStyleType.Point_Font:
return(new FontPointStyle());
case SymbolStyleType.Point_Custom:
return(new SymbolPointStyle());
case SymbolStyleType.Area_Area:
return(new AreaStyle());
case SymbolStyleType.Line_Line:
return(new LineStyle());
case SymbolStyleType.None:
default:
return(null);
}
}
private static T CreateNormalStyle <T>(Style oldStyle,
SymbolStyleType symbolStyleType = SymbolStyleType.None,
Func <SymbolStyleType, T> creatDefaultCallback = null,
Action <T> settingCallback = null) where T : Style, new()
{
if (oldStyle == null || oldStyle.GetType() != typeof(T))
{
T instance = new T();
if (creatDefaultCallback != null)
{
instance = creatDefaultCallback(symbolStyleType);
}
if (settingCallback != null)
{
settingCallback(instance);
}
return(instance);
}
else
{
return((T)oldStyle);
}
}
