MessageBox with Yes or No Dialogresult

How To Create Yes or No Dialogresult in C# ?

Way - 1

DialogResult dialogResult = MessageBox.Show("Are You Sure you want to Process ?", "Warrning", MessageBoxButtons.YesNo);
if(dialogResult == DialogResult.Yes)
{
    //do something
}
else if (dialogResult == DialogResult.No)
{
    //do something else
}

Way - 2

DialogResult dr = MessageBox.Show("Are You Sure you want to Process ?", 

                      "Warrning", MessageBoxButtons.YesNo);

switch(dr){

   case DialogResult.Yes: break;

   case DialogResult.No: break;

}

Out Put like