C # gridview footer Summary

Step 1: Show footer = "true" in the property of the gridview to display the footer of the gridview.

Step 2: Double-click an event on the property panel to automatically generate a gridview1_rowdatabound event.

Step 3: Define the variable private decimal sum = 0;

Step 4: Add in protected void gridview1_rowdatabound (Object sender, gridviewroweventargs E)Code.

 

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2. If(E. Row. rowtype = datacontrolrowtype. datarow)
6. {
10. Sum + = convert. todecimal (databinder. eval (E. Row. dataitem,"Price"));
14. // Here we can calculate the sum.
18. }
22. Else If(E. Row. rowtype = datacontrolrowtype. footer)
26. {
30. E. Row. cells [3]. Text ="Total :";
34. E. Row. Cells E. Row. cells [4]. Text = sum. tostring ();
38. }

 If (E. row. rowtype = datacontrolrowtype. datarow) {sum + = convert. todecimal (databinder. eval (E. row. dataitem, "price"); // you can calculate the sum here} else if (E. row. rowtype = datacontrolrowtype. footer) {e. row. cells [3]. TEXT = "Total:"; E. row. cells E. row. cells [4]. TEXT = sum. tostring () ;}