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Cellvalidating e

Data Annotations is ready yet from attempting to get this to work. Basically, I'm doing validation in my view model, and I have to perform database access for a few cells.

In this case, you need to add a Combo Box to the cells in the desired column.

The following code snippet adds a Combo Box control to the fifth column of the Data Grid View control: '---add columns to the Data Grid View control--- Data Grid View1.

Hello Igor, I've tried to compile your code unfortunately to no avail.

Could you please open a separate support ticket and attach a project which I can debug on my side? Kind regards, Nedyalko Nikolov the Telerik team Do you want to have your say when we set our development plans?

I tried Cell Validating, but it could not pull the values in to validate.

cellvalidating e-65

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Private Sub dg Checks_Cell Validating(By Val sender As Object, By Val e As System. Cell Validating Dim Val Date As Date = Nothing Dim Val Long As Long = 0 If dg Checks. Google and MSDN haven't been able to produce much that works. Data Grid View Cell Validating Event Args) Handles dg Checks. Formatted Value --------------------------------------------------Bluto: What? This event is fired when the user tries to edit the Combo Box control: Private Sub Data Grid View1_Editing Control Showing( _ By Val sender As Object, _ By Val e As System. Editing Control Showing Dim combo Box Column As Data Grid View Combo Box Column = _ Data Grid View1. There are times when you need to allow the users to insert additional items into the Combo Box control. First, service the Editing Control Showing event of the Data Grid View control. _ Data Grid View Editing Control Showing Event Args) _ Handles Data Grid View1. Very often, users will input data into the individual cells in the control. To ensure that the error message goes away when the correct data is entered, service the Cell End Edit event, as follows: Private Sub Data Grid View1_Cell End Edit( _ By Val sender As Object, _ By Val e As System. Cell End Edit '---clear the error message--- Data Grid View1. If you want, you can lock the entire Data Grid View control: Validating Users' Edit A common use of the Data Grid View control is for data entry. If not, an error message is displayed on the leftmost column of the Data Grid View control (set via the Error Text property). The error must be corrected before the user can switch to the other cells. Data Grid View Cell Event Args) _ Handles Data Grid View1. I was checking the value of the Cell before it was ever sent to the Cell. All I need now is a little assistance in getting the dg. Private Sub dg Checks_Cell Validating(By Val sender As Object, By Val e As System. Cell Validating Dim Cell As Data Grid View Cell = Nothing Dim Val Date As Date = Nothing Dim Val Long As Long = 0 txt Msg. Add("Price", "Price") '---create a new bindingsource control--- Dim bindingsource As New Binding Source '---add the items into the control--- bindingsource. Header Text = "Types" '---data bind it--- combo Box Col. Add("Type C") '---create a combobox column--- Dim combo Box Col As New Data Grid View Combo Box Column '---set the header--- combo Box Col.

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