/// <summary>
/// Cleans up all the field members that implement the IDisposable interface.
/// (This should only be called from the forms dispose method)
/// </summary>
/// <param name="bDispose">True to dispose of managed resources.</param>
/// <returns></returns>
private void CleanUpResources(bool bDispose)
{
if (bDispose)
{
// Clean up and release the print document object.
if (m_oPrintDocument != null)
{
m_oPrintDocument.Dispose();
m_oPrintDocument = null;
}
// Clean up the ImageEditManagement object.
if ((m_oUndoRedo != null) && (!m_oUndoRedo.IsDisposed))
{
m_oUndoRedo.Dispose();
m_oUndoRedo = null;
}
// Clean up the image browser object.
if ((m_oImageBrowser != null) && (!m_oImageBrowser.IsDisposed))
{
m_oImageBrowser.Dispose();
m_oImageBrowser = null;
}
// Clean up the explorer docking window object.
if ((m_oExplorerDockWindow != null) && (!m_oExplorerDockWindow.IsDisposed))
{
m_oExplorerDockWindow.Dispose();
m_oExplorerDockWindow = null;
}
// Clean up the image list docking window object.
if ((m_oImageListDockWindow != null) && (!m_oImageListDockWindow.IsDisposed))
{
m_oImageListDockWindow.Dispose();
m_oImageListDockWindow = null;
}
// Clean up the task docking window object.
if ((m_oTaskDockWindow != null) && (!m_oTaskDockWindow.IsDisposed))
{
m_oTaskDockWindow.Dispose();
m_oTaskDockWindow = null;
}
// Clean up the screen shot form.
if ((m_oScreenShotForm != null) && (!m_oScreenShotForm.IsDisposed))
{
m_oScreenShotForm.Dispose();
m_oScreenShotForm = null;
}
// Clean up the new window form.
if ((m_oNewWindowForm != null) && (!m_oNewWindowForm.IsDisposed))
{
m_oNewWindowForm.Dispose();
m_oNewWindowForm = null;
}
// Clean up the new window list.
if ((m_oNewWindows != null) && (m_oNewWindows.Count > 0))
{
m_oNewWindows.Clear();
m_oNewWindows = null;
}
// Clean up the slide show.
if ((m_oSlideShowForm != null) && (!m_oSlideShowForm.IsDisposed))
{
m_oSlideShowForm.Close();
m_oSlideShowForm = null;
}
// Clean up the red eye panel.
if ((m_oRedEyePanel != null) && (!m_oRedEyePanel.IsDisposed))
{
m_oRedEyePanel.Dispose();
m_oRedEyePanel = null;
}
// Clean up the resize panel.
if ((m_oResizePanel != null) && (!m_oResizePanel.IsDisposed))
{
m_oResizePanel.Dispose();
m_oResizePanel = null;
}
// Clean up the properties panel.
if ((m_oPropertiesPanel != null) && (!m_oPropertiesPanel.IsDisposed))
{
m_oPropertiesPanel.Dispose();
m_oPropertiesPanel = null;
}
}
}
/// <summary>
/// iView.NET subroutine. Opens a new window loaded with the image currently being viewed in the main window.
/// </summary>
/// <returns></returns>
private SResult SubOpenNewWindow()
{
if (!imgbx_MainImage.IsImageLoaded)
return SResult.NullDisplayImage;
if (m_oNewWindows.Count >= IViewSettings.Default.MaxWindows)
return SResult.Void;
Image oImage = imgbx_MainImage.ImageBoxImage;
m_oNewWindowForm = new NewWindow(oImage);
m_oItem = new ToolStripMenuItem();
// Create a new FormNewWindow object.
m_oNewWindowForm.Text = Path.GetFileName(m_oImageBrowser.SelectedFile);
m_oNewWindowForm.Tag = m_oItem;
m_oNewWindowForm.Icon = DrawingTools.CreateScaledIconFromImage(oImage, 16, 16);
m_oNewWindowForm.FormClosed += delegate(object oSender, FormClosedEventArgs oEventArgs)
{
NewWindow oNewWindow = oSender as NewWindow;
if (oNewWindow != null)
{
ToolStripMenuItem oItem = (ToolStripMenuItem)oNewWindow.Tag;
if ((oItem != null) && (!oItem.IsDisposed))
tsmi_view_Windows.DropDown.Items.Remove(oItem);
m_oNewWindows.Remove(oNewWindow);
}
};
m_oNewWindowForm.Show();
// Create a new toolstrip menu item.
m_oItem.Text = m_oNewWindowForm.Text;
m_oItem.Tag = m_oNewWindowForm.Handle;
m_oItem.Image = DrawingTools.CreateThumbnail(oImage, 16, 16, true, ThumbnailEffect.None);
m_oItem.Click += delegate(object oSender, EventArgs oEventArgs)
{
if (oSender != null)
{
IntPtr hWnd = (IntPtr)((ToolStripMenuItem)oSender).Tag;
if (hWnd != IntPtr.Zero)
Form.FromHandle(hWnd).Focus();
}
};
// Add the new window to the form list.
m_oNewWindows.Add(m_oNewWindowForm);
// Add a new item to the windows drop down.
tsmi_view_Windows.DropDown.Items.Add(m_oItem);
return SResult.Completed;
}