c# Pass Datagridview Value to label

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hi,

iam stuck here plz urgent give me a solution of my below error

C#

private void dgvWpRate_CellMouseClick(object sender, DataGridViewCellMouseEventArgs e)
        {
            label132.Text = dgvWpRate.Rows[0].Cells[0].Value.ToString();
            label133.Text = dgvWpRate.Rows[1].Cells[0].Value.ToString();
        }

datagridview have 1column and 6rows,i want to pass the value (means using numbers only)
to label.text.
i have six labels to get the six rows values.
when i click on datagridview cell show below error
An unhandled exception of type 'System.NullReferenceException' occurred in test.exe

Additional information: Object reference not set to an instance of an object.

Posted 1-Nov-14 6:34am

cadsolution

Updated 1-Nov-14 6:36am

v2

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DamithSL · Accepted Answer · 2014-11-01T07:02:00

Solution 1

try below code, you may have null values for cell values.

C#

label132.Text = dgvWpRate.Rows[0].Cells[0].Value as string;
 label133.Text = dgvWpRate.Rows[1].Cells[0].Value as string;

Posted 1-Nov-14 7:02am

DamithSL

Updated 1-Nov-14 7:21am

v2

Comments

cadsolution 1-Nov-14 13:15pm

how to pass the value to label from datagridview cell automatically when i change the value with out any click.