In Tabcontrol's tabpge datagridview checkbox column not checked in each tabpage

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Dear Friend

Help me!
I have a tabcontrol which has six tabpage. each tabpgae has a datagridview and each datagridview contains first column of checkbox column.I match certain criteria pragmatically and set value for checkbox column true.When i debug program i see that code hit ...r2.cells[0].value =true ..but visually not changed.only first tabpge's datagridview checkbox vaue change visually remain unchanged. When i try to cut and paste other page's datagridview in Ist tabpage i see that other datagridview is working properly in Ist tabpge. What is reason behind it.

Please help me what i am doing wrong.
Code is as below..

Posted 15-Sep-14 16:59pm

Rajgir Tanti

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Sergey Alexandrovich Kryukov 16-Sep-14 0:04am

Here is what you are doing wrong: you are asking a question in a wrong way.
Try to create some short but comprehensive code sample manifesting your problem and provide other essential information. Please see:
SSCCE.
—SA

[no name] 16-Sep-14 1:57am

try to be clear
find this it might help http://www.codeproject.com/Answers/819232/Datagridview-checkbox-value-set-true-programatical#answer1

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