Reputation: 1815
I have a windows form application with a PictureBox control containing an image. I want to move the PictureBox control to the right in a slow movement. Here is my code:
Point currentPoint = pictureBox_Logo.Location;
for (int i = 0; i < 25; i++)
{
pictureBox_Logo.Location = new Point(pictureBox_Logo.Location.X + 1, pictureBox_Logo.Location.Y);
Thread.Sleep(30);
}
The problem here is that when the code executes instead of seeing the picture move, I see a white picture move and the moving stops until the picture appears.
What am I missing and what can I do about it?
Upvotes: 1
Views: 8944
Reputation: 1815
My code is good written, but what I did wrong was putting the code in an event:
private void Form1_Shown(object sender, EventArgs e);
But when I put my code in a button it works without any problems.
Upvotes: 0
Reputation: 5083
Code:
public partial class Form1 : Form
{
void timer_Tick(object sender, EventArgs e)
{
int x = pictureBox1.Location.X;
int y = pictureBox1.Location.Y;
pictureBox1.Location = new Point(x+25, y);
if (x > this.Width)
timer1.Stop();
}
public Form1()
{
InitializeComponent();
timer1.Interval = 10;
timer1.Tick += new EventHandler(timer_Tick);
}
private void button1_Click(object sender, EventArgs e)
{
pictureBox1.Show();
timer1.Start();
}
}
original thread is here Move images in C#
Upvotes: 1
Reputation: 63
Try to use pictureBox_Logo.Refresh() after Thread.Sleep(30); Or look for standard Timer control.
Upvotes: 0