/// <summary>
/// In order for a dialog to interact with OneNote, it must run modeless so it doesn't
/// block the OneNote main UI thread. This method runs the current form as a modeless
/// window and invokes the specified callbacks upon OK and Cancel.
/// </summary>
/// <param name="closedAction">
/// An event handler to run when the modeless dialog is closed
/// </param>
/// <param name="topDelta">
/// Optionally percentage of the dialog height to subtract from the top coordinate, 0-100
/// </param>
public void RunModeless(EventHandler closedAction = null, int topDelta = 0)
{
StartPosition = FormStartPosition.Manual;
TopMost = true;
modeless = true;
var rect = new Native.Rectangle();
using (var one = new OneNote())
{
Native.GetWindowRect(one.WindowHandle, ref rect);
}
var yoffset = (int)(Height * topDelta / 100.0);
Location = new System.Drawing.Point(
(rect.Left + ((rect.Right - rect.Left) / 2)) - (Width / 2),
(rect.Top + ((rect.Bottom - rect.Top) / 2)) - (Height / 2) - yoffset
);
if (closedAction != null)
{
ModelessClosed += (sender, e) => { closedAction(sender, e); };
}
var thread = new Thread(() =>
{
Application.Run(this);
});
thread.Start();
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
/// <summary>
/// Called after Show()
/// </summary>
/// <param name="e"></param>
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
if (execute == null)
{
StartPosition = FormStartPosition.Manual;
TopMost = true;
var rect = new Native.Rectangle();
using (var one = new OneNote())
{
Native.GetWindowRect(one.WindowHandle, ref rect);
}
var yoffset = (int)(Height * 20 / 100.0);
Location = new System.Drawing.Point(
(rect.Left + ((rect.Right - rect.Left) / 2)) - (Width / 2),
(rect.Top + ((rect.Bottom - rect.Top) / 2)) - (Height / 2) - yoffset
);
}
}
