Visible = False Else Msg Box("Wrong Date") masked Text Box1.
Visible = False Else Msg Box("Wrong Time") masked Text Box2.
If you decide later (once you have an idea of how to better design your code), to test after the fact, that's fine.
The important thing right now is to separate the concerns. It's more or less the default design pattern for Win Forms.
That is OK, but what I want is to override that behavior when the datagrid cell's content matches a certain condition (in my case, I am checking for duplicated values in a column).
Here's the code I've come up with so far: When I close the Message Box (which shows exactly when the condition is met), the focus goes to the row below.
Here is a small example : Private Sub Form1_Load(By Val sender As Object, By Val e As System. Load Dim New Column As New Data Grid View Combo Box Column() 'Declare new DGV CC With New Column 'Set Properties .
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Columns(5), Data Grid View Combo Box Column) 'If In Combo Box Column If (e.
Add the following code : Private Sub Data Grid View1_Cell Validating(By Val sender As Object, By Val e As System. Cell Validating 'Create a New Combo Box Column Object, And Cast The data Grid View's Column To That Dim combo Box Column As Data Grid View Combo Box Column = CType(Data Grid View1.
A: All You need is the Data Grid View's Editing Control Showing event ( To allow for data entry ), and the Data Grid View's Cell Validating event, to ensure persistance of the typed value. Data Grid View Cell Validating Event Args) Handles Data Grid View1.
Q: How can I allow the user to type text into the newly created Comboboxcolumn, and persist it? Formatted Value)) Then 'Add The Text Entered By The User combo Box Column.