CapDemo.GUI.User_Controls.Add_Phase.txt_Time_TextChanged C# (CSharp) Method

txt_Time_TextChanged() private method

private txt_Time_TextChanged ( object sender, EventArgs e ) : void
sender object
e EventArgs
return void
        private void txt_Time_TextChanged(object sender, EventArgs e)
        {
            if (txt_Time.Text != "")
            {
                if (Convert.ToInt32(txt_Time.Text) == 0)
                {
                    MessageBox.Show("Vui lòng nhập thời gian lớn hơn 0", "Cảnh báo", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    txt_Time.Text = "";
                }
            }
        }