Comment trouver le DatakeyValue de Radtreelist Updatecommand?
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14-11-2019 - |
Question
Comment est-ce que je trouve le dakey quand je fais une mise à jour?J'ai tout essayé ...
Private Sub rtlAccounts_UpdateCommand(ByVal sender As Object, ByVal e As Telerik.Web.UI.TreeListCommandEventArgs) Handles rtlAccounts.UpdateCommand
Dim txtAccountDescription As RadTextBox = TryCast(e.Item.FindControl("txtAccountDescription"), RadTextBox)
Dim txtAdminName As RadTextBox = TryCast(e.Item.FindControl("txtAdminName"), RadTextBox)
Dim txtAdminEmail As RadTextBox = TryCast(e.Item.FindControl("txtAdminEmail"), RadTextBox)
Dim rcbStatus As RadComboBox = TryCast(e.Item.FindControl("rcbStatus"), RadComboBox)
Dim rntDocRetention As RadNumericTextBox = TryCast(e.Item.FindControl("rntDocRetention"), RadNumericTextBox)
Dim item As TreeListEditableItem = TryCast(e.Item, TreeListEditableItem)
Dim MyDataKeyID As String = 'Now what???
End Sub
aimerait aussi savoir comment trouver le parentdatakeyValue d'un insertCommand et de l'updatecommand aussi.
La solution
To get the DataKeyValue and the ParentDataKeyValue, change your last two lines to the following:
Dim editedItem As TreeListEditFormItem = CType(e.Item, TreeListEditFormItem)
Dim dataKeyValue As String = _
editedItem.ParentItem.GetDataKeyValue("EmployeeID").ToString()
Dim parentDataKeyValue As String = _
editedItem.ParentItem.GetParentDataKeyValue("ReportsTo").ToString()
Per Telerik's documentation, if you are using InPlace edit mode you should cast the TreeListEditableItem
to a TreeListDataItem
; if you are using EditForms you should cast the TreeListEditableItem
to a TreeListEditFormItem
.
In order for GetDataKeyValue and GetParentDataKeyValue to return the values you want, you must set them in the respective DataKeyNames and ParentDataKeyNames values when defining a RadTreeList:
<telerik:RadTreeList ID="EmployeeTreeList" runat="server"
DataKeyNames="EmployeeID"
ParentDataKeyNames="ReportsTo">
<Columns>
<%-- Add column definitions here --%>
</Columns>
</telerik:RadTreeList>
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