//private bool standardValuesQueried;
public Com2IPerPropertyBrowsingEnum(Com2PropertyDescriptor targetObject, Com2IPerPropertyBrowsingHandler handler, OleStrCAMarshaler names, Int32CAMarshaler values, bool allowUnknowns) : base(new string[0], new object[0], allowUnknowns)
{
this.target = targetObject;
this.nameMarshaller = names;
this.valueMarshaller = values;
this.handler = handler;
this.arraysFetched = false;
}
public Com2IPerPropertyBrowsingEnum(Com2PropertyDescriptor targetObject, Com2IPerPropertyBrowsingHandler handler, OleStrCAMarshaler names, Int32CAMarshaler values, bool allowUnknowns) : base(Array.Empty <string>(), Array.Empty <object>(), allowUnknowns)
{
target = targetObject;
nameMarshaller = names;
valueMarshaller = values;
this.handler = handler;
arraysFetched = false;
}
public override string ToString(object v)
{
if (this.target.IsCurrentValue(v))
{
bool success = false;
string str = Com2IPerPropertyBrowsingHandler.GetDisplayString((System.Windows.Forms.NativeMethods.IPerPropertyBrowsing) this.target.TargetObject, this.target.DISPID, ref success);
if (success)
{
return(str);
}
}
this.EnsureArrays();
return(base.ToString(v));
}
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, System.Type destType)
{
if ((destType == typeof(string)) && !this.itemsEnum.arraysFetched)
{
object obj2 = this.itemsEnum.target.GetValue(this.itemsEnum.target.TargetObject);
if ((obj2 == value) || ((obj2 != null) && obj2.Equals(value)))
{
bool success = false;
string str = Com2IPerPropertyBrowsingHandler.GetDisplayString((System.Windows.Forms.NativeMethods.IPerPropertyBrowsing) this.itemsEnum.target.TargetObject, this.itemsEnum.target.DISPID, ref success);
if (success)
{
return(str);
}
}
}
return(base.ConvertTo(context, culture, value, destType));
}
public override string ToString(object v)
{
// If the value is the object's current value, then
// ask GetDisplay string first. This is a perf improvement
// because this way we don't populate the arrays when an object is selected, only
// when the dropdown is actually opened.
//
if (target.IsCurrentValue(v))
{
bool success = false;
string displayString = Com2IPerPropertyBrowsingHandler.GetDisplayString((NativeMethods.IPerPropertyBrowsing)target.TargetObject, target.DISPID, ref success);
if (success)
{
return(displayString);
}
}
// couldn't get a display string...do the normal thing.
//
EnsureArrays();
return(base.ToString(v));
}
//private bool standardValuesQueried;
public Com2IPerPropertyBrowsingEnum(Com2PropertyDescriptor targetObject, Com2IPerPropertyBrowsingHandler handler, OleStrCAMarshaler names, Int32CAMarshaler values, bool allowUnknowns) : base(new string[0], new object[0], allowUnknowns) {
this.target = targetObject;
this.nameMarshaller = names;
this.valueMarshaller = values;
this.handler = handler;
this.arraysFetched = false;
}
public Com2IPerPropertyEnumConverter(Com2IPerPropertyBrowsingHandler.Com2IPerPropertyBrowsingEnum items) : base(items)
{
this.itemsEnum = items;
}