public override Object ConvertTo(ITypeDescriptorContext context,
CultureInfo culture,
Object value,
Type destinationType)
{
if (destinationType.Equals(Type.GetType("System.String")) &&
value.GetType().Equals(Type.GetType("DMS.DMS_Graphics.CFillOptions")))
{
CFillOptions FillOptions = (CFillOptions)(value);
String Desstr = "填充类型:";
switch (FillOptions.BrushType)
{
case LCBrushType.Blank: Desstr += "空心"; break;
case LCBrushType.Solid: Desstr += "实填充"; break;
case LCBrushType.Hatch: Desstr += "网格填充"; break;
case LCBrushType.LinearGradient: Desstr += "渐变填充"; break;
case LCBrushType.Texture: Desstr += "图案填充"; break;
default: Desstr += "未知"; break;
}
//Desstr += ";填充色:" + FillOptions.BackColor.ToString();
return(Desstr);
}
ExpandableObjectConverter sEx = new ExpandableObjectConverter();
return(sEx.ConvertTo(context, culture, value, destinationType));
}
/// <summary>
/// Extends ConvertTo so that methods that return a specific type object given a Type parameter can be
/// used as generic method and casting is not required.
/// <example>
/// typeconverter.ConvertTo<int>(context, culture, value);
/// </example>
/// </summary>
public static T ConvertTo <T>(this ExpandableObjectConverter typeconverter, ITypeDescriptorContext context, System.Globalization.CultureInfo culture, Object value)
{
if (typeconverter == null)
{
throw new ArgumentNullException("typeconverter");
}
return((T)typeconverter.ConvertTo(context, culture, value, typeof(T)));
}
/// <summary>
/// Extends ConvertTo so that methods that return a specific type object given a Type parameter can be
/// used as generic method and casting is not required.
/// <example>
/// typeconverter.ConvertTo<int>(value);
/// </example>
/// </summary>
public static T ConvertTo <T>(this ExpandableObjectConverter typeconverter, Object value)
{
if (typeconverter == null)
{
throw new ArgumentNullException("typeconverter");
}
return((T)typeconverter.ConvertTo(value, typeof(T)));
}
