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Get rowindex from CurrentCellChanged event in c# gives error


How do you give a C# Auto-Property a default value?How do I get a consistent byte representation of strings in C# without manually specifying an encoding?Get int value from enum in C#Get property value from string using reflection in C#Why is JsonRequestBehavior needed?vb.net datagridview not showing selected rowWhy not inherit from List<T>?how to disable datagridview mouse click event for headers in c#Returning checkbox value from datagridview to form in c#c# - DataGridView RowsRemoved event not working






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1















I want to get row index every time I click to the datagridview1 or change by next button. Why I get this message? Can anyone help please?



Here is my error:
enter image description here










share|improve this question



















  • 1





    You should check to make sure the CurrentCell is not null BEFORE you try and grab its row index. if (dataGridView1.CurrentCell != null) …

    – JohnG
    Mar 23 at 18:16

















1















I want to get row index every time I click to the datagridview1 or change by next button. Why I get this message? Can anyone help please?



Here is my error:
enter image description here










share|improve this question



















  • 1





    You should check to make sure the CurrentCell is not null BEFORE you try and grab its row index. if (dataGridView1.CurrentCell != null) …

    – JohnG
    Mar 23 at 18:16













1












1








1








I want to get row index every time I click to the datagridview1 or change by next button. Why I get this message? Can anyone help please?



Here is my error:
enter image description here










share|improve this question
















I want to get row index every time I click to the datagridview1 or change by next button. Why I get this message? Can anyone help please?



Here is my error:
enter image description here







c# datagridview






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Mar 23 at 18:56









Idle_Mind

24.6k21624




24.6k21624










asked Mar 23 at 17:28









nurullo sulaimonovnurullo sulaimonov

112




112







  • 1





    You should check to make sure the CurrentCell is not null BEFORE you try and grab its row index. if (dataGridView1.CurrentCell != null) …

    – JohnG
    Mar 23 at 18:16












  • 1





    You should check to make sure the CurrentCell is not null BEFORE you try and grab its row index. if (dataGridView1.CurrentCell != null) …

    – JohnG
    Mar 23 at 18:16







1




1





You should check to make sure the CurrentCell is not null BEFORE you try and grab its row index. if (dataGridView1.CurrentCell != null) …

– JohnG
Mar 23 at 18:16





You should check to make sure the CurrentCell is not null BEFORE you try and grab its row index. if (dataGridView1.CurrentCell != null) …

– JohnG
Mar 23 at 18:16












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