Fórum studentů MFF UK

Kód: Vybrat vše

public partial class Form1 : Form
    {
        // override ProcessCmdKey pro zachytavani stisku klaves: left/right/up/down arrow atd..
        protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
        {
            if (keyData == Keys.Left)
            {
                MessageBox.Show("Vlevo");
                return true;
            }
            if (keyData == Keys.Right)
            {
                MessageBox.Show("Vpravo");
                return true;
            }
            if (keyData == Keys.Down)
            {
                MessageBox.Show("Dolu");
                return true;
            }
            if (keyData == Keys.Up)
            {
                MessageBox.Show("Nahoru");
                return true;
            }

            return base.ProcessCmdKey(ref msg, keyData);
        }

        private void button1_Click(object sender, EventArgs e)
        {

            System.Random rnd = new System.Random();
            for (int i = 0; i < 1000; i++)
            {
                button1.Top = rnd.Next(100);
                button1.Left = rnd.Next(200);
                for (int j = 0; j < 100000; j++)
                {
                }
            }
        }
    }

Kód: Vybrat vše

// override ProcessCmdKey pro zachytavani stisku klaves: left/right/up/down arrow atd..
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
        if (keyData == Keys.Left) // Keys.Right,...
        {
            // proved neco 
            return true;
        }

        return base.ProcessCmdKey(ref msg, keyData);
}