Cell validating

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I need to check that only one of the two can be checked. Its just that my UI does not respond correctly and I can't expect my users to get out of it that way. Bob "Bob" In a datagridview (vs2005, VB.net) I have two columns that are checkboxes. Bob "Bob" Once I'm in this process after the error text has been set, evn my close button, that has just a Me.close() in it does not work. Value" for both Check Box, only for the non-editing Check Box, for the the editing Check Box you need to use e. (Note, Formatted Value is either a Boolean (Three State=false) or a Check State (Three State=true). Data Grid View Cell Validating Eve nt Args) Handles Datagrid1. I noticed that when I click on the checkbox to uncheck it after the e.cancel executed, that click does not change its value, I can both see in the UI that the value did not change before the cellvalidating event is called and in the cellvalidating event itself, when I set a breakpoint after the line that checks and verify the value of CBool(Datagrid1("Cell_2", e. What I realize now is the the e.cancel will prevent the cell from bieng changed or pushed to the unbderlying database but even when user changes cell back to what it should be or presses esc and cell comes bacj the error icon remains in the row selector. I,m going to make a really simple sample with a realy small Access database and post it here soon. I think common behaviour is so that the user can't leave the cell once validation fails and is forced to correct it before he can leave the cell. But there is a problem in your code, you can't use "Data Grid View[,]. Private Sub Datagrid1_Cell Validating(By Val sender As Object, By Val e As System. Private Sub Datagrid1_Cell Validating(By Val sender As Object, By Val e As System. When I reopen it I can see that the chages were not comitted to the database, which is fine.

I wrote code in the cellvalidating event as follows. Data Grid View Cell Validating Eve nt Args) Handles Datagrid1.

I need to check that only one of the two can be checked. Data Property Name = "Cell_1") Then other Check = CBool(Datagrid1("Cell_2", e. Private Sub Datagrid1_Cell Validating(By Val sender As Object, By Val e As System.

I owe you one, Bob "Bart Mermuys" In a datagridview (vs2005, VB.net) I have two columns that are checkboxes. Value" for both Check Box, only for the non-editing Check Box, for the the editing Check Box you need to use e. (Note, Formatted Value is either a Boolean (Three State=false) or a Check State (Three State=true). Data Grid View Cell Validating Eve nt Args) Handles Datagrid1.

Its not permissible to have the two selected to true, but they can both be false. Error Text = "" Dim other Check As Boolean = False If (Datagrid1. Private Sub Datagrid1_Cell Validating(By Val sender As Object, By Val e As System.

I noticed that when I click on the checkbox to uncheck it after the e.cancel executed, that click does not change its value, I can both see in the UI that the value did not change before the cellvalidating event is called and in the cellvalidating event itself, when I set a breakpoint after the line that checks and verify the value of CBool(Datagrid1("Cell_2", e. I need to check that only one of the two can be checked. Data Property Name = "Cell_1") Then other Check = CBool(Datagrid1("Cell_2", e. I wrote code in the cellvalidating event as follows. Data Grid View Cell Validating Eve nt Args) Handles Datagrid1.

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