计算Gridview中NumericUpDown控件中的值的总和 [英] Calculate the total sum of values in the NumericUpDown Control in Gridview

问题描述

你好



i有一个gridview，它由4列组成，第四个有一个NumericUpDown控件，用户为gridview中的每一行选择一个数字



现在我希望用户完成后点击按钮来计算numericUpDown中的值，他输入的值



并在Label中显示值

Hello

i have a gridview which consists of 4 columns and the fourth one has a NumericUpDown control which the user selects a number for each of the rows in the gridview

now i want the user when he is done click the button to calculate the values that are in the numericUpDown, the values he entered

and display the value in the Label

推荐答案

protected void btnCalculate_Click(object sender, EventArgs e)
        {
            decimal actualMark = 0;
            if (grdJudgingMarksheet.Rows.Count > 0)
            {
                for (int i = 0; i < grdJudgingMarksheet.Rows.Count; i++)
                {
                    actualMark = actualMark + Convert.ToDecimal(((TextBox)grdJudgingMarksheet.Rows[i].FindControl("txtMarks")).Text.ToString());

                }
            }
            grdJudgingMarksheet.Columns[3].FooterText = actualMark.ToString();

        }

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