/// <summary>
/// Checks needed conditions to perform property update.
/// </summary>
/// <param name="propVal"></param>
/// <param name="value"></param>
internal void EnsurePropertySet(RadPropertyValue propVal, object value)
{
//1. It should not be marked as "Read-only"
if (propVal.Metadata.ReadOnly)
{
throw new ArgumentException("Attemt to modify the value of a read-only property");
}
//2. Type of the specified value should match property type
if (value != null && value != RadProperty.UnsetValue)
{
if (!RadProperty.IsValidType(value, propVal.Property.PropertyType))
{
throw new ArgumentException("New value does not match declared property type.");
}
}
//3. Is value valid - use metadata's defined callback
if (propVal.Property.ValidateValueCallback != null)
{
if (!propVal.Property.ValidateValueCallback(value, this))
{
throw new ArgumentException("Specified value " + value.ToString() + " is not valid for property " + propVal.Property.Name);
}
}
}
public bool IsValidValue(object value, RadObject instance)
{
if (!RadProperty.IsValidType(value, this.PropertyType))
{
return(false);
}
if (this.ValidateValueCallback != null)
{
return(this.ValidateValueCallback(value, instance));
}
return(true);
}
internal void EnsurePropertySet(RadPropertyValue propVal, object value)
{
if (propVal.Metadata.ReadOnly)
{
throw new ArgumentException("Attemt to modify the value of a read-only property");
}
if (value != null && value != RadProperty.UnsetValue && !RadProperty.IsValidType(value, propVal.Property.PropertyType))
{
throw new ArgumentException("New value does not match declared property type.");
}
if (propVal.Property.ValidateValueCallback != null && !propVal.Property.ValidateValueCallback(value, this))
{
throw new ArgumentException("Specified value " + value.ToString() + " is not valid for property " + propVal.Property.Name);
}
}
public bool IsValidType(object value)
{
return(RadProperty.IsValidType(value, this.PropertyType));
}