RouteValueExpressionBuilder.GetRouteValue(Page, String, Type, String) Method
Definition
Important
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Retrieves the value that corresponds to the specified URL parameter.
public:
static System::Object ^ GetRouteValue(System::Web::UI::Page ^ page, System::String ^ key, Type ^ controlType, System::String ^ propertyName);public static object GetRouteValue (System.Web.UI.Page page, string key, Type controlType, string propertyName);static member GetRouteValue : System.Web.UI.Page * string * Type * string -> objPublic Shared Function GetRouteValue (page As Page, key As String, controlType As Type, propertyName As String) As ObjectParameters
- page
- Page
The current page.
- key
- String
The URL parameter.
- controlType
- Type
The type of the control that the expression is bound to.
- propertyName
- String
The name of the property that is being set by the expression.
Returns
The value that corresponds to the specified URL parameter for the current page. If page is null, if the RouteData property of page is null, or if key is empty or null, the method returns null.
Remarks
This method retrieves the appropriate value for the specified key value by using the RouteData property of page. It then uses the controlType and propertyName values to find the appropriate type converter in order to convert the retrieved value into the correct type.
