Gridview rowupdating dropdownlist c

Value); I have an error: "Input string was in incorrect format" because "total_column_drop_down_list. Wherever you are binding your Grid View, in Page_Load for instance, you need to do this: On a slightly unrelated note, you can actually use the Grid View Update Event Args parameter that's passed to that method to grab the updated values (rather than using Find Control to get the Drop Down List, and then getting the values).Para este caso en particular se agregara solo la opción de selección.Mediante las flechas laterales se puede posicionar el comando.This enables you to provide an event-handling method that performs a custom routine, such as canceling the update operation, whenever this event occurs.A Grid View Update Event Args object is passed to the event-handling method, which enables you to determine the index of the current row and to indicate that the update operation should be canceled.

event is raised when a row's Update button is clicked, but before the Grid View control updates the row.

En este articulo veremos las algunas formas de lograrlo y como difieren las técnicas que se puede aplicarse.

Temas que se tratar: 1- Seleccionar una Row 2-Uso de Data Key Names y Data Keys a- Data Key Names con campos Múltiples Para todos los casos planteados partiremos del mismo gridview, el cual se ira modificando para agregarle opciones y ver los distintos temas.

On Row Data Bound by using `Find Control` will get the dropdown list and then bind it with our Data Table.

Bonus : Now in edit mode we will set gridview dropdown list selected value as it displays before edit mode.

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