C#

myPictureBox.Location = new Point(myPictureBox.Location.X, myPictureBox.Location.Y - 1); // move the Y position up 1 pixel

int certainPoint = 50; // you pick this number
bool hasReachedCertainPoint = false;

...

void MyTimerTickHandler(object sender, EventArgs e)
{
    if (hasReachedCertainPoint == false)
    {
        myPictureBox.Location = new Point(myPictureBox.Location.X, myPictureBox.Location.Y - 1); // move the Y position up 1 pixel
        hasReachedCertainPoint = myPictureBox.Location.Y > certainPoint;
    }
    else
    {
        myPictureBox.Location = new Point(myPictureBox.Location.X, myPictureBox.Location.Y + 1); // move the Y position down 1 pixel
    }
}

Timer myTimer = new Timer();
bool goingUp = true;
int bottom = 0;	// The vertical position (in pixels) of the 'floor'
int distance = 0;	// The distance (vertically) the box jumps
 
// OnFormLoad put:    myTimer.Tick += new EventHandler(myTimerTick);
 
public void myTimerTick(object sender, EventArgs e)
{
    if (goingUp)
    {
        // Move box upward (1 pixel per 'tick')
        // And check to see if hit 'top'
        myPictureBox.Top--;
        if (myPictureBox.Top + myPictureBox.Height < bottom - distance) goingUp = false;
    }
    else
    {
        // Move box downward (1 pixel per 'tick')
        // And check to see if hit 'bottom'
        myPictureBox.Top++;
        if (myPictureBox.Top + myPictureBox.Height > bottom) myTimer.Stop();
    }
}
 
public void StartJump(int bot, int dist)
{
    bottom = bot;
    distance = dist;
    goingUp = true;
    myTimer.Interval = 50;	// myTimerTick called every 50ms
    myTimer.Start();
}

myTimer_Tick(blahbity, blahbity...)<br />
{<br />
      int x = 1;<br />
<br />
      if (x == 1)<br />
      {<br />
           move the box up<br />
      }<br />
if (x == 2)<br />
      {<br />
           move the box up<br />
      }<br />
if (x == 3)<br />
      {<br />
           move the box up<br />
      }<br />
if (x == 4)<br />
      {<br />
           move the box DOWN<br />
      }<br />
if (x == 5)<br />
      {<br />
           move the box DOWN<br />
      }<br />
if (x == 6)<br />
      {<br />
           move the box DOWN<br />
      }<br />
if (x == 7)<br />
      {<br />
           x = 1;<br />
           myTimer.Enabled = false;<br />
      }<br />
<br />
}

MasterSharp wrote:

myTimer_Tick(blahbity, blahbity...)
{
int x = 1;

if (x == 1)
{
move the box up
}

protected override ProcessCmdKey(stuff)<br />
{<br />
<br />
switch (keydata)<br />
{<br />
case Keys.Whatever<br />
}<br />
<br />
}