private void dataGridView1_CellValidating(object sender, DataGridViewCellValidatingEventArgs e)
{
if (e.ColumnIndex == 2)
{
if (e.RowIndex >= T.count)
{
return;
}
int n = e.RowIndex;
String s = e.FormattedValue.ToString();
if (String.IsNullOrEmpty(s) || s == "null")
{
MessageBox.Show("数值不能为空");
dataGridView1.Rows[n].ErrorText = "数值不能为空";
e.Cancel = true;
return;
}
else if (!T.Update(s, n))
{
dataGridView1.Rows[n].ErrorText = MyDataTable.Error;
MessageBox.Show(MyDataTable.Error);
e.Cancel = true;
return;
}
for (int i = 0; i < T.count; i++)
{
if (T.Buf[i].exist)
{
dataGridView1.Rows[i].Cells[1].Value = T.Buf[i].letter + " = " + T.Buf[i].value.ToString();
}
else
{
dataGridView1.Rows[i].Cells[1].Value = T.Buf[i].letter + " = null";
}
}
}
}
