فکر کنم کد روشن باشد
void DrawTextUpDown(string txt,Graphics g)
{
var fnt = new Font("tahoma",12);
var drawBrush = new SolidBrush(Color.Black);
float x = 200.0F;
float y = 100.0F;
g.TranslateTransform(100, 450);
g.RotateTransform(270);
g.DrawString(txt, fnt, drawBrush, 100, 100);
}
void DrawText(string txt, Graphics g)
{
var fnt = new Font("tahoma", 12);
var drawBrush = new SolidBrush(Color.Black);
g.DrawString(txt, fnt, drawBrush, 0, 0);
}
private void button1_Click(object sender, EventArgs e)
{
DrawTextUpDown("سلام",panel1.CreateGraphics()) ;
DrawText("حال شما؟",panel1.CreateGraphics());
}