c# winforms messagebox with html code example

Example 1: c# MessageBox

MessageBox.Show("text", "title", MessageBoxButtons.OK, MessageBoxIcon.Warning);

Example 2: winforms messagebox with button

string message = "Do you want to close this window?";  
string title = "Close Window";  
MessageBoxButtons buttons = MessageBoxButtons.YesNo;  
DialogResult result = MessageBox.Show(message, title, buttons);  
if (result == DialogResult.Yes) {  
    this.Close();  
} else {  
    // Do something  
}