如何在datagridview中验证只输入数字不允许的字符 [英] how to validate in datagridview enter only numbers not allowed characters

问题描述

如何在datagridview中验证只输入数字不允许的字符



i有datagridview如下，datagridveiw只输入数字而不是allwed字符



我怎么能用c＃。

how to validate in datagridview enter only numbers not allowed characters

i have datagridview as follows in that datagridveiw enter only numbers not allwed characters

for that how can i do using c#.

推荐答案

参考：

http://www.daniweb.com/software-development/csharp/threads/226941 / enter-only-number-in-datagridview [ ^ ]

这可能会有所帮助。

Refer:
http://www.daniweb.com/software-development/csharp/threads/226941/enter-only-number-in-datagridview[^]
This may help.

试试这个会对你有所帮助

try this it would help you

private void dataGridView1_CellEndEdit(object sender, DataGridViewCellEventArgs e)
        {
            var value = (((DataGridView) (sender)).CurrentCell).Value;
            if (value != null)
            {
                var txt = value.ToString();
                double result;
                double.TryParse(txt, out result);
                if (result == 0)
                {
                    (((DataGridView)(sender)).CurrentCell).Value = 0;
                    MessageBox.Show("Invalid input.");
                }
            }
        }

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