public object CloneFromPropertyValues(IDictionary propertyValues)
{
DefaultableMulti cloned = (DefaultableMulti)Clone();
cloned.AssignFromPropertyValues(propertyValues);
return(cloned);
}
public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object value, Attribute[] attributes)
{
DefaultableMulti defaultableMulti = (DefaultableMulti)value;
var descriptor = TypeDescriptor.GetProperties(defaultableMulti.GetType(), attributes);
PropertyDescriptor[] propertyDescriptors = descriptor.OfType <PropertyDescriptor>().ToArray();
PropertyDescriptorCollection result = new PropertyDescriptorCollection(propertyDescriptors, false);
foreach (PropertyDescriptor prop in descriptor)
{
if (defaultableMulti.CanHideProperty(prop.Name))
{
try
{
result.Remove(prop);
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
}
return(result);
}
protected internal override bool SelectListItemByValue(ListItem item, object value)
{
DefaultableMulti defaultableMulti = value as DefaultableMulti;
if (defaultableMulti != null)
{
return(defaultableMulti.ValueType.Equals(item.Value));
}
return(false);
}
protected virtual object InternalCreateInstance(ITypeDescriptorContext context, IDictionary propertyValues)
{
object propertyValue = context.PropertyDescriptor.GetValue(context.Instance);
DefaultableMulti defaultableMulti = propertyValue as DefaultableMulti;
if (defaultableMulti != null)
{
return(defaultableMulti.CloneFromPropertyValues(propertyValues));
}
return(null);
}
protected internal override object GetValueFromSelectedListItem(object lastSelectedValue, ListItem listItem)
{
DefaultableMulti lastValue = lastSelectedValue as DefaultableMulti;
if (lastValue != null)
{
DefaultableMulti clone = (DefaultableMulti)lastValue.Clone();
clone.ValueType = listItem == null ? clone.ValueTypeForNull : (string)listItem.Value;
return(clone);
}
return(listItem.Value);
}
public override bool EqualsTo(DefaultableBase other)
{
if (other == null || this.GetType() != other.GetType())
{
return(false);
}
DefaultableMulti otherDefaultableMulti = (DefaultableMulti)other;
if (base.EqualsTo(other))
{
return(InternalEqualsTo(otherDefaultableMulti));
}
return(false);
}
public object Clone()
{
DefaultableMulti cloned = (DefaultableMulti)Activator.CreateInstance(this.GetType());
cloned.ValueType = this.ValueType;
cloned.stopPropagateValueChanges = true;
try
{
cloned.AssignFrom(this);
}
finally
{
cloned.stopPropagateValueChanges = false;
}
return(cloned);
}
/// <summary>
/// Converts a TItemType to a value.
/// </summary>
/// <param name="context"></param>
/// <param name="culture"></param>
/// <param name="value"></param>
/// <param name="destinationType"></param>
/// <returns></returns>
/// <remarks></remarks>
public override object ConvertTo(ITypeDescriptorContext context,
CultureInfo culture, object value, Type destinationType)
{
object result = string.Empty;
if (value is DefaultableMulti)
{
if (destinationType == typeof(string))
{
DefaultableMulti defaultableMulti = (DefaultableMulti)value;
return(defaultableMulti.ValueType);
}
}
if (destinationType == typeof(DefaultableMulti))
{
bool e = true;
}
result = base.ConvertTo(context, culture, value, destinationType);
return(result);
}
/// <summary>
/// Converts values to a TItemType.
/// </summary>
/// <param name="context"></param>
/// <param name="culture"></param>
/// <param name="value"></param>
/// <returns></returns>
/// <remarks></remarks>
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (context != null)
{
object propertyValue = context.PropertyDescriptor.GetValue(context.Instance);
DefaultableMulti defaultableMulti = propertyValue as DefaultableMulti;
if (value is string && defaultableMulti != null)
{
defaultableMulti.ValueType = (string)value;
return(defaultableMulti.Clone());
}
}
else
{
return(null);
}
object result = base.ConvertFrom(context, culture, value);
return(result);
}
protected abstract bool InternalEqualsTo(DefaultableMulti other);
protected abstract void InternalAssignFrom(DefaultableMulti other);
protected void AssignFrom(DefaultableMulti other)
{
InternalAssignFrom(other);
}
