/// <summary>
/// Sets the imagae display draw mode.
/// </summary>
/// <param name="mode"></param>
public void SetDrawMode(HelperLibs.Controls.ImageDrawMode mode)
{
imageDisplay1.DrawMode = mode;
if (mode == HelperLibs.Controls.ImageDrawMode.Resizeable)
{
imageDisplay1.CenterCurrentImage();
}
}
/// <summary>
/// lifts the image display onto a new form and fullscreens it
/// </summary>
private void ShowFullScreenImage()
{
if (this._showingFullscreenImage)
{
return;
}
Control ctl = this.imageDisplay1;
Point og_loc = ctl.Location;
Size og_size = ctl.Size;
DockStyle og_dock = ctl.Dock;
AnchorStyles og_anch = ctl.Anchor;
Control parent = ctl.Parent;
HelperLibs.Controls.ImageDrawMode d = imageDisplay1.DrawMode;
imageDisplay1.DrawMode = HelperLibs.Controls.ImageDrawMode.Resizeable;
_fullscreenImageForm = new Form()
{
FormBorderStyle = FormBorderStyle.None,
WindowState = FormWindowState.Maximized,
ShowInTaskbar = false,
KeyPreview = true
};
_fullscreenImageForm.FormClosing += delegate
{
ctl.Parent = parent;
ctl.Location = og_loc;
ctl.Dock = og_dock;
ctl.Anchor = og_anch;
ctl.Size = og_size;
imageDisplay1.DrawMode = d;
if (d == HelperLibs.Controls.ImageDrawMode.Resizeable)
{
imageDisplay1.CenterCurrentImage();
}
this._showingFullscreenImage = false;
this.Show();
};
_fullscreenImageForm.KeyUp += (KeyEventHandler)((s, e) =>
{
switch (e.KeyData)
{
case Keys.End:
case Keys.Back:
case Keys.Control | Keys.W:
case Keys.Alt | Keys.F4:
case Keys.Escape:
_fullscreenImageForm.Close();
break;
}
});
// Move control to host
ctl.Parent = _fullscreenImageForm;
ctl.Location = Point.Empty;
ctl.Dock = DockStyle.Fill;
// And go full screen
_fullscreenImageForm.Show();
this._showingFullscreenImage = true;
this.Hide();
}
