Datagridview cellvalidating not working

Add("Price", "Price") '---add a combobox column--- Dim combo Box Col As New Data Grid View Combo Box Column '---set the header text--- combo Box Col.

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.

Data Source = bindingsource '---add a combobox column to the Data Grid View control--- Data Grid View1. Add(combo Box Col) The previous code showed how you can bind a Binding Source control (containing a list of items to let the users choose) to a Data Grid View Combo Box Column control inside a Data Grid View control.

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.

Drop Down End If End If End Sub Here, you essentially check to see if the cell being edited is the one containing the Combo Box. Therefore, it is important to perform validation so that the users enter the correct type of data.

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.

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This is a community of tens of thousands of software programmers and website developers including Wrox book authors and readers. By joining today you can post your own programming questions, respond to other developers questions, and eliminate the ads that are displayed to guests. I'm having a problem determining where I can actually set a property to enforce the values typed into a cell in a grid to uppercase. something like this (however this doesn't work) private void dg Facenames_Cell Formatting(object sender, Data Grid View Cell Formatting Event Args e) Thanks in advance Try this instead: When you go to populate the Grid View with data from sql, instead of doing: SELECT [column] from table try: SELECT Upper([column]) as column from table hth ================================================== ========= Read this if you want to know how to get a correct reply for your question: ========= Technical Editor for: Professional Search Engine Optimization with ASP.

I tried to enforce the uppercase in sql when the value was inserted but that failed. NET CDA/Wiley T...470131470================================================== ========= Why can't Programmers, program??

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.

Header Text = "Types" '---add items to it--- combo Box Col.

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