/// <summary>
/// Toggle the image demo
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonImageDemo_Click(object sender, EventArgs e)
{
if (_imageDemo == null)
{
_imageDemo = new ImageDemo(_touchlessMgr, pictureBoxDisplay.Bounds);
buttonImageDemo.Text = "Stop Image Demo";
buttonDrawDemo.Enabled = buttonSnakeDemo.Enabled = buttonDefendDemo.Enabled = false;
labelDemoInstructions.Enabled = true;
labelDemoInstructions.Text = "Image Demo Instructions:\n\n"
+ "Use one or two markers to control an image.\n\n"
+ "With one marker:\n"
+ " Control zoom in the center area with the marker size.\n"
+ " Move the marker outside the center area to pan.\n\n"
+ "With two markers:\n"
+ " The first marker is the lower left corner of the image.\n"
+ " The second marker is the upper right corner of the image.\n"
+ " Move the markers around together or independently.\n\n"
+ "Can you make a more intuitive way to control an image?\n"
+ "Can you implment arbitrary two-point transformations?\n"
+ "Can you extend the controls to work with multiple images?\n"
+ "Give feedback, submit code, join the community, and more:\n"
+ "http://www.codeplex.com/touchless";
}
else
{
_imageDemo.Dispose();
_imageDemo = null;
buttonImageDemo.Text = "Start Image Demo";
buttonDrawDemo.Enabled = buttonSnakeDemo.Enabled = buttonDefendDemo.Enabled = true;
labelDemoInstructions.Enabled = false;
labelDemoInstructions.Text = "";
}
}
