Castle.MonoRail.Framework.ViewComponent.BindParameter C# (CSharp) Method

		private void BindParameter(ViewComponentParamAttribute paramAtt, PropertyInfo property, IConverter converter)
		{
			string compParamKey = string.IsNullOrEmpty(paramAtt.ParamName) ? property.Name : paramAtt.ParamName;

			object value = ComponentParams[compParamKey];

			if (value == null)
			{
				if (paramAtt.Required && 
					(property.PropertyType.IsValueType || property.GetValue(this, null) == null))
				{
					throw new ViewComponentException(string.Format("The parameter '{0}' is required by " +
						"the ViewComponent {1} but was not passed or had a null value", compParamKey, GetType().Name));
				}
			}
			else
			{
				try
				{
					bool succeeded;

					object converted = converter.Convert(property.PropertyType, value.GetType(), value, out succeeded);

					if (succeeded)
					{
						property.SetValue(this, converted, null);
					}
					else
					{
						throw new Exception("Could not convert '" + value + "' to type " + property.PropertyType);
					}
				}
				catch(Exception ex)
				{
					throw new ViewComponentException(string.Format("Error trying to set value for parameter '{0}' " +
						"on ViewComponent {1}: {2}", compParamKey, GetType().Name, ex.Message), ex);
				}
			}
		}