private void UpdatePixelDialog(int x, int y)
{
if (IsMdiChild)
{
PixelForm = PixelDialog.GlobalInstance;
}
if (PixelForm != null && PixelForm.Visible)
{
Bitmap bmp = Manager.CurrentImage;
PixelForm.Text = (Manager.Current == null ? "Pixel Data" : Manager.Current.Caption);
if (bmp == null || !pbxPhoto.DisplayRectangle.Contains(x, y))
{
PixelForm.ClearPixelData();
}
else
{
PixelForm.UpdatePixelData(x, y, bmp,
pbxPhoto.DisplayRectangle,
new Rectangle(0, 0, bmp.Width, bmp.Height),
pbxPhoto.SizeMode);
}
}
}
private void MenuPixelData_Click(object sender, EventArgs e)
{
if (PixelForm == null || PixelForm.IsDisposed)
{
PixelForm = new PixelDialog();
PixelForm.Owner = this;
}
PixelForm.Show();
Point p = pbxPhoto.PointToClient(Form.MousePosition);
UpdatePixelDialog(p.X, p.Y);
}
private void mnuPixelData_Click(object sender, EventArgs e)
{
if (PixelForm == null || PixelForm.IsDisposed)
{
PixelForm = PixelDialog.GlobalInstance;
PixelForm.Owner = this;
}
PixelForm.Show();
Point p = pbxPhoto.PointToClient(Form.MousePosition);
UpdatePixelDialog(p.X, p.Y);
UpdatePixelButton(true);
}
private void menuPixelData_Click(object sender, EventArgs e)
{
// Only check for null as we count on the menuPhoto Opening
// handler to adjust the PixelForm variable when the user
// closes the dialog manually.
if (PixelForm == null)
{
menuPixelData.Text = "Hide Pi&xel Data";
PixelForm = new PixelDialog();
PixelForm.Owner = this;
PixelForm.Show();
Point p = pbxPhoto.PointToClient(Form.MousePosition);
UpdatePixelDialog(p.X, p.Y);
}
else
{
menuPixelData.Text = "Pi&xel Data...";
PixelForm.Close();
PixelForm = null;
}
}
