How to calulate sum of columns

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How can I calculte the sum of integer and float values stored in a dataGridView column on a datagrid view columns click and store the show in a textbox ?
c#

Posted 5-Nov-12 20:10pm

NABIN SEN

Updated 5-Nov-12 21:06pm

ridoy

v2

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2 solutions

Solution 2

HI
Please check these links:
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link 2[^]
link 3[^]

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Posted 5-Nov-12 22:05pm

Anele Ngqandu

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nikki88 · Accepted Answer · 2012-11-05T20:26:00

Solution 1

Make sumcolumn a global variable

C#

sumcolumn =0;

for (int i = 0; i < (dataGridView2.Rows.Count - 1); i++)

{

sumcolumn =sumcolumn + Convert.ToInt16(dataGridView2.Rows[i].Cells["columnname"].Value);


}
textbox1.text= Convert.tostring(sumcolumn)

Posted 5-Nov-12 20:26pm

nikki88