C# button_click object sender
What is object sender, EventArgs e? https://www.codeproject.com/Questions/1068892/What-is-object-sender-EventArgs-e How to call a button click event from another method https://stackoverflow.com/a/14479279/10763264 Sample coding void btnSBC_Click(object sender, EventArgs e) { String stncode = sender.ToString(); stncode = stncode.Substring(stncode.IndexOf(":") + 1); stncode = stncode.Replace(" ", ""); System.Windows.Forms.Button btn = (System.Windows.Forms.Button)sender; if(btn.BackColor.ToString() == "GreenYellow") { Form9 f9 = new Form9(connects, "Enabled", stncode); f9.ShowDialog(); } else { Form9 f9 = new Form9(connects, "Disabled", stncode); f9.ShowDialog(); } }