c# alery error code example
Example 1: c# error messagebox
MessageBox.Show("your message",
"window title",
MessageBoxButtons.OK,
MessageBoxIcon.Warning // for Warning
//MessageBoxIcon.Error // for Error
//MessageBoxIcon.Information // for Information
//MessageBoxIcon.Question // for Question
);
Example 2: messagebox.show c# error
MessageBox.Show("Some text", "Some title",
MessageBoxButtons.OK, MessageBoxIcon.Error);