// *********************************
|
// Message from Original Author:
|
//
|
// 2008 Jose Menendez Poo
|
// Please give me credit if you use this code. It's all I ask.
|
// Contact me for more info: menendezpoo@gmail.com
|
// *********************************
|
//
|
// Original project from http://ribbon.codeplex.com/
|
// Continue to support and maintain by http://officeribbon.codeplex.com/
|
|
|
using System.ComponentModel;
|
using System.Drawing;
|
using System.Drawing.Drawing2D;
|
using System.Security.Permissions;
|
using System.Windows.Forms.RibbonHelpers;
|
|
namespace System.Windows.Forms
|
{
|
[ToolboxItem(false)]
|
public class RibbonPopup
|
: Control
|
{
|
#region Fields
|
|
#endregion
|
|
#region Events
|
|
public event EventHandler Showed;
|
|
/// <summary>
|
/// Raised when the popup is closed
|
/// </summary>
|
public event EventHandler Closed;
|
|
/// <summary>
|
/// Raised when the popup is about to be closed
|
/// </summary>
|
public event ToolStripDropDownClosingEventHandler Closing;
|
|
/// <summary>
|
/// Raised when the Popup is about to be opened
|
/// </summary>
|
public event CancelEventHandler Opening;
|
|
#endregion
|
|
#region Ctor
|
|
public RibbonPopup()
|
{
|
SetStyle(ControlStyles.Opaque, true);
|
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
|
SetStyle(ControlStyles.UserPaint, true);
|
SetStyle(ControlStyles.Selectable, false);
|
BorderRoundness = 3;
|
}
|
|
#endregion
|
|
#region Props
|
|
/// <summary>
|
/// Gets or sets the roundness of the border
|
/// </summary>
|
[Browsable(false)]
|
public int BorderRoundness { get; set; }
|
|
|
/// <summary>
|
/// Gets the related ToolStripDropDown
|
/// </summary>
|
internal RibbonWrappedDropDown WrappedDropDown { get; set; }
|
|
#endregion
|
|
#region Methods
|
|
/// <summary>
|
/// Shows this Popup on the specified location of the screen
|
/// </summary>
|
/// <param name="screenLocation"></param>
|
public void Show(Point screenLocation)
|
{
|
if (WrappedDropDown == null)
|
{
|
ToolStripControlHost host = new ToolStripControlHost(this);
|
WrappedDropDown = new RibbonWrappedDropDown
|
{
|
AutoClose = RibbonDesigner.Current != null
|
};
|
WrappedDropDown.Items.Add(host);
|
|
WrappedDropDown.Padding = Padding.Empty;
|
WrappedDropDown.Margin = Padding.Empty;
|
host.Padding = Padding.Empty;
|
host.Margin = Padding.Empty;
|
|
WrappedDropDown.Opening += ToolStripDropDown_Opening;
|
WrappedDropDown.Closing += ToolStripDropDown_Closing;
|
WrappedDropDown.Closed += ToolStripDropDown_Closed;
|
WrappedDropDown.Size = Size;
|
}
|
WrappedDropDown.Show(screenLocation);
|
RibbonPopupManager.Register(this);
|
|
OnShowed(EventArgs.Empty);
|
}
|
|
/// <summary>
|
/// Handles the Opening event of the ToolStripDropDown
|
/// </summary>
|
/// <param name="sender"></param>
|
/// <param name="e"></param>
|
private void ToolStripDropDown_Opening(object sender, CancelEventArgs e)
|
{
|
OnOpening(e);
|
}
|
|
/// <summary>
|
/// Called when pop-up is being opened
|
/// </summary>
|
/// <param name="e"></param>
|
protected virtual void OnOpening(CancelEventArgs e)
|
{
|
if (Opening != null)
|
{
|
Opening(this, e);
|
}
|
}
|
|
/// <summary>
|
/// Handles the Closing event of the ToolStripDropDown
|
/// </summary>
|
/// <param name="sender"></param>
|
/// <param name="e"></param>
|
private void ToolStripDropDown_Closing(object sender, ToolStripDropDownClosingEventArgs e)
|
{
|
OnClosing(e);
|
}
|
|
/// <summary>
|
/// Handles the closed event of the ToolStripDropDown
|
/// </summary>
|
/// <param name="sender"></param>
|
/// <param name="e"></param>
|
private void ToolStripDropDown_Closed(object sender, ToolStripDropDownClosedEventArgs e)
|
{
|
OnClosed(EventArgs.Empty);
|
}
|
|
/// <summary>
|
/// Closes this popup.
|
/// </summary>
|
public void Close()
|
{
|
if (WrappedDropDown != null)
|
{
|
WrappedDropDown.Close();
|
}
|
}
|
|
/// <summary>
|
/// Raises the <see cref="Closing"/> event
|
/// </summary>
|
/// <param name="e"></param>
|
protected virtual void OnClosing(ToolStripDropDownClosingEventArgs e)
|
{
|
if (Closing != null)
|
{
|
Closing(this, e);
|
}
|
}
|
|
/// <summary>
|
/// Raises the <see cref="Closed"/> event.
|
/// <remarks>If you override this event don't forget to call base! Otherwise the popup will not be unregistered and hook will not work!</remarks>
|
/// </summary>
|
/// <param name="e"></param>
|
protected virtual void OnClosed(EventArgs e)
|
{
|
RibbonPopupManager.Unregister(this);
|
|
if (Closed != null)
|
{
|
Closed(this, e);
|
}
|
|
//if (NextPopup != null)
|
//{
|
// NextPopup.CloseForward();
|
// NextPopup = null;
|
//}
|
|
//if (PreviousPopup != null && PreviousPopup.NextPopup.Equals(this))
|
//{
|
// PreviousPopup.NextPopup = null;
|
//}
|
}
|
|
/// <summary>
|
/// Raises the Showed event
|
/// </summary>
|
/// <param name="e"></param>
|
protected virtual void OnShowed(EventArgs e)
|
{
|
if (Showed != null)
|
{
|
Showed(this, e);
|
}
|
}
|
|
/// <summary>
|
/// Raises the <see cref="Control.Paint"/> event
|
/// </summary>
|
/// <param name="e"></param>
|
protected override void OnPaint(PaintEventArgs e)
|
{
|
base.OnPaint(e);
|
|
using (GraphicsPath p = RibbonProfessionalRenderer.RoundRectangle(new Rectangle(Point.Empty, Size), BorderRoundness))
|
{
|
using (Region r = new Region(p))
|
{
|
WrappedDropDown.Region = r;
|
}
|
}
|
}
|
|
/// <summary>
|
/// Overriden. Used to drop a shadow on the popup
|
/// </summary>
|
protected override CreateParams CreateParams
|
{
|
[SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)]
|
get
|
{
|
CreateParams cp = base.CreateParams;
|
|
if (WinApi.IsXP)
|
{
|
cp.ClassStyle |= WinApi.CS_DROPSHADOW;
|
|
}
|
|
return cp;
|
}
|
}
|
|
#endregion
|
}
|
}
|
