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)));
}
//public:
public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
{
ExpandableObjectConverter sEx = new ExpandableObjectConverter();
if (destinationType.Equals(Type.GetType("DMS.DMS_Graphics.CFillOptions")))
{
return(true);
}
return(sEx.CanConvertTo(context, destinationType));
}
private JsonFxAOT()
{
TypeConverter c;
c = new ArrayConverter();
m_fakeFlag = c.Equals(c);
//c = new BaseNumberConverter();
//m_fakeFlag = c.Equals(c);
c = new BooleanConverter();
m_fakeFlag = c.Equals(c);
c = new ByteConverter();
m_fakeFlag = c.Equals(c);
c = new CollectionConverter();
m_fakeFlag = c.Equals(c);
c = new ComponentConverter(typeof(int));
m_fakeFlag = c.Equals(c);
c = new CultureInfoConverter();
m_fakeFlag = c.Equals(c);
c = new DateTimeConverter();
m_fakeFlag = c.Equals(c);
c = new DecimalConverter();
m_fakeFlag = c.Equals(c);
c = new DoubleConverter();
m_fakeFlag = c.Equals(c);
c = new EnumConverter(typeof(int));
m_fakeFlag = c.Equals(c);
c = new ExpandableObjectConverter();
m_fakeFlag = c.Equals(c);
c = new Int16Converter();
m_fakeFlag = c.Equals(c);
c = new Int32Converter();
m_fakeFlag = c.Equals(c);
c = new Int64Converter();
m_fakeFlag = c.Equals(c);
c = new NullableConverter(typeof(object));
m_fakeFlag = c.Equals(c);
c = new SByteConverter();
m_fakeFlag = c.Equals(c);
c = new SingleConverter();
m_fakeFlag = c.Equals(c);
c = new StringConverter();
m_fakeFlag = c.Equals(c);
c = new TimeSpanConverter();
m_fakeFlag = c.Equals(c);
c = new UInt16Converter();
m_fakeFlag = c.Equals(c);
c = new UInt32Converter();
m_fakeFlag = c.Equals(c);
c = new UInt64Converter();
m_fakeFlag = c.Equals(c);
}
public static ExpandableExtensionPropertyDescriptor CreateExtensionDescriptor(IORMPropertyExtension extensionElement)
{
ModelElement element = extensionElement as ModelElement;
DomainPropertyInfo extensionExpandableTopLevelPropertyInfo = element.Store.DomainDataDirectory.FindDomainProperty(extensionElement.ExtensionExpandableTopLevelPropertyId);
// If ExtensionExpandableTopLevelPropertyGuid is invalid or Guid.Empty, FindDomainProperty returns null.
bool readOnly = (extensionExpandableTopLevelPropertyInfo == null);
PropertyDescriptor descriptor;
ExpandableObjectConverter expandableConverter;
if (!readOnly)
{
descriptor = DomainTypeDescriptor.CreatePropertyDescriptor(element, extensionExpandableTopLevelPropertyInfo);
expandableConverter = new ExpandableExtensionConverter(extensionElement, descriptor);
}
else
{
descriptor = null;
expandableConverter = new ExpandableObjectConverter();
}
return(new ExpandableExtensionPropertyDescriptor(extensionElement, expandableConverter, readOnly, descriptor));
}
public ReadOnlyExpandableObjectConverter(ExpandableObjectConverter parent)
{
this.parent = parent;
}
