public void UnstickMe(IFormAdapter window)
{
if (stuckWindows.ContainsKey(window))
{
stuckWindows.Remove(window);
}
}
/// <summary>
/// Make the form Sticky
/// </summary>
/// <param name="form">Form to be made sticky</param>
public StickyWindow(IFormAdapter form)
{
resizingForm = false;
movingForm = false;
originalForm = form;
formRect = Rectangle.Empty;
formOffsetRect = Rectangle.Empty;
formOffsetPoint = Point.Empty;
offsetPoint = Point.Empty;
mousePoint = Point.Empty;
stickOnMove = true;
stickOnResize = true;
stickToScreen = true;
stickToOther = true;
DefaultMessageProcessor = new ProcessMessage(DefaultMsgProcessor);
MoveMessageProcessor = new ProcessMessage(MoveMsgProcessor);
ResizeMessageProcessor = new ProcessMessage(ResizeMsgProcessor);
MessageProcessor = DefaultMessageProcessor;
AssignHandle(originalForm.Handle);
}
/// <summary>
/// Make the form Sticky
/// </summary>
/// <param name="form">Form to be made sticky</param>
public StickyWindow(IFormAdapter form)
{
_resizingForm = false;
_movingForm = false;
_originalForm = form;
_formRect = Rectangle.Empty;
_formOffsetRect = Rectangle.Empty;
_formOffsetPoint = Point.Empty;
_offsetPoint = Point.Empty;
_mousePoint = Point.Empty;
StickOnMove = true;
StickOnResize = true;
StickToScreen = true;
StickToOther = true;
_defaultMessageProcessor = DefaultMsgProcessor;
_moveMessageProcessor = MoveMsgProcessor;
_resizeMessageProcessor = ResizeMsgProcessor;
_messageProcessor = _defaultMessageProcessor;
AssignHandle(_originalForm.Handle);
}
/// <summary>
/// Unregister a form from the external references.
/// <see cref="RegisterExternalReferenceForm"/>
/// </summary>
/// <param name="frmExternal">External window that will was used as reference</param>
public static void UnregisterExternalReferenceForm(IFormAdapter frmExternal)
{
GlobalStickyWindows.Remove(frmExternal);
}
/// <summary>
/// Register a new form as an external reference form.
/// All Sticky windows will try to stick to the external references
/// Use this to register your MainFrame so the child windows try to stick to it, when your MainFrame is NOT a sticky window
/// </summary>
/// <param name="frmExternal">External window that will be used as reference</param>
public static void RegisterExternalReferenceForm(IFormAdapter frmExternal)
{
GlobalStickyWindows.Add(frmExternal);
}
/// <summary>
///
/// </summary>
/// <param name="bInsideStick">Allow snapping on the inside (eg: window to screen)</param>
public StickDir IsStuckTo(IFormAdapter window, bool bInsideStick)
{
int fullStickGap = 2;
if (window == this.originalForm)
return StickDir.None;
Rectangle fromRect = originalForm.Bounds;
Rectangle toRect = window.Bounds;
StickDir result = StickDir.None;
if (fromRect.Bottom >= (toRect.Top - stickGap) && fromRect.Top <= (toRect.Bottom + stickGap))
{
if (bInsideStick)
{
if (fromRect.Left <= toRect.Left + fullStickGap && fromRect.Left >= toRect.Left - fullStickGap)
{
// stuck on left
result = result | StickDir.HorizontalInside | StickDir.Left;
}
if (fromRect.Right <= toRect.Right + fullStickGap && fromRect.Right >= toRect.Right - fullStickGap)
{
// stuck on right
result = result | StickDir.HorizontalInside | StickDir.Right;
}
}
if (fromRect.Left + fromRect.Width <= toRect.Left + fullStickGap && fromRect.Left + fromRect.Width >= toRect.Left - fullStickGap)
{
// right 2 left
result = result | StickDir.Left;
}
if (toRect.Left + toRect.Width <= fromRect.Left + fullStickGap && toRect.Left + toRect.Width >= fromRect.Left - fullStickGap)
{
// left 2 right
result = result | StickDir.Right;
}
}
if (fromRect.Right >= (toRect.Left - stickGap) && fromRect.Left <= (toRect.Right + stickGap))
{
if (bInsideStick)
{
if (fromRect.Top <= toRect.Top + fullStickGap && fromRect.Top >= toRect.Top - fullStickGap)
{
// stuck on top
result = result | StickDir.VerticalInside | StickDir.Top;
}
if (fromRect.Bottom <= toRect.Bottom + fullStickGap && fromRect.Bottom >= toRect.Bottom - fullStickGap)
{
// stuck on bottom
result = result | StickDir.VerticalInside | StickDir.Bottom;
}
}
if (fromRect.Top + fromRect.Height <= toRect.Top + fullStickGap && fromRect.Top + fromRect.Height >= toRect.Top - fullStickGap)
{
// top 2 bottom
if ((result & StickDir.Top) != StickDir.Top)
result = result | StickDir.Top;
}
if (toRect.Top + toRect.Height <= fromRect.Top + fullStickGap && toRect.Top + toRect.Height >= fromRect.Top - fullStickGap)
{
// bottom 2 windows
if ((result & StickDir.Bottom) != StickDir.Bottom)
result = result | StickDir.Bottom;
}
}
return result;
}
/// <summary>
/// Make the form Sticky
/// </summary>
/// <param name="form">Form to be made sticky</param>
public StickyWindow(IFormAdapter form)
{
resizingForm = false;
movingForm = false;
originalForm = form;
form.StickyWindow = this;
formRect = Rectangle.Empty;
formOffsetRect = Rectangle.Empty;
formOffsetPoint = Point.Empty;
offsetPoint = Point.Empty;
mousePoint = Point.Empty;
stickOnMove = true;
stickOnResize = true;
stickToScreen = true;
stickToOther = true;
moveStuck = true;
DefaultMessageProcessor = new ProcessMessage(DefaultMsgProcessor);
MoveMessageProcessor = new ProcessMessage(MoveMsgProcessor);
ResizeMessageProcessor = new ProcessMessage(ResizeMsgProcessor);
MessageProcessor = DefaultMessageProcessor;
AssignHandle(originalForm.Handle);
}
/// <summary>
/// Unregister a form from the external references.
/// <see cref="RegisterExternalReferenceForm"/>
/// </summary>
/// <param name="frmExternal">External window that will was used as reference</param>
public static void UnregisterExternalReferenceForm(IFormAdapter frmExternal)
{
GlobalStickyWindows.Remove(frmExternal);
}
/// <summary>
/// Register a new form as an external reference form.
/// All Sticky windows will try to stick to the external references
/// Use this to register your MainFrame so the child windows try to stick to it, when your MainFrame is NOT a sticky window
/// </summary>
/// <param name="frmExternal">External window that will be used as reference</param>
public static void RegisterExternalReferenceForm(IFormAdapter frmExternal)
{
GlobalStickyWindows.Add(frmExternal);
}
public static Rectangle PositionRelativeTo(IFormAdapter window, StickDir direction, Rectangle size)
{
Rectangle newPosition = size;
if (direction == StickDir.None)
{
//nothing more
newPosition = size;
}
// Stuck to side from top to bottom
if (direction == (StickDir.Left | StickDir.Top | StickDir.Bottom | StickDir.VerticalInside) ||
direction == (StickDir.Right | StickDir.Top | StickDir.Bottom | StickDir.VerticalInside))
{
newPosition.Height = window.Bounds.Height;
}
// Stuck to side from left to right
if (direction == (StickDir.Top | StickDir.Left | StickDir.Right | StickDir.HorizontalInside) ||
direction == (StickDir.Bottom | StickDir.Left | StickDir.Right | StickDir.HorizontalInside))
{
newPosition.Width = window.Bounds.Width;
}
// Stuck to left from inside
if ((direction & (StickDir.Left | StickDir.HorizontalInside)) == (StickDir.Left | StickDir.HorizontalInside))
{
newPosition.X = window.Bounds.X;
}
// Stuck to right from inside
else if ((direction & (StickDir.Right | StickDir.HorizontalInside)) == (StickDir.Right | StickDir.HorizontalInside))
{
newPosition.X = window.Bounds.X + (window.Bounds.Width - size.Width);
}
// Stuck to left from outside
else if ((direction & StickDir.Left) == StickDir.Left)
{
newPosition.X = window.Bounds.X - size.Width;
}
// Stuck to right from outside
else if ((direction & StickDir.Right) == StickDir.Right)
{
newPosition.X = window.Bounds.X + window.Bounds.Width;
}
// Stuck to top from inside
if ((direction & (StickDir.Top | StickDir.VerticalInside)) == (StickDir.Top | StickDir.VerticalInside))
{
newPosition.Y = window.Bounds.Y;
}
// Stuck to bottom from inside
else if ((direction & (StickDir.Bottom | StickDir.VerticalInside)) == (StickDir.Bottom | StickDir.VerticalInside))
{
newPosition.Y = window.Bounds.Y + (window.Bounds.Height - size.Height);
}
// Stuck to top from outside
else if ((direction & StickDir.Top) == StickDir.Top)
{
newPosition.Y = window.Bounds.Y - size.Height;
}
// Stuck to bottom from outside
else if ((direction & StickDir.Bottom) == StickDir.Bottom)
{
newPosition.Y = window.Bounds.Y + window.Bounds.Height;
}
return newPosition;
}
public void UnstickMe(IFormAdapter window)
{
if (stuckWindows.ContainsKey(window))
stuckWindows.Remove(window);
}
public static Rectangle PositionRelativeTo(IFormAdapter window, StickDir direction, Rectangle size)
{
Rectangle newPosition = size;
if (direction == StickDir.None)
{
//nothing more
newPosition = size;
}
// Stuck to side from top to bottom
if (direction == (StickDir.Left | StickDir.Top | StickDir.Bottom | StickDir.VerticalInside) ||
direction == (StickDir.Right | StickDir.Top | StickDir.Bottom | StickDir.VerticalInside))
{
newPosition.Height = window.Bounds.Height;
}
// Stuck to side from left to right
if (direction == (StickDir.Top | StickDir.Left | StickDir.Right | StickDir.HorizontalInside) ||
direction == (StickDir.Bottom | StickDir.Left | StickDir.Right | StickDir.HorizontalInside))
{
newPosition.Width = window.Bounds.Width;
}
// Stuck to left from inside
if ((direction & (StickDir.Left | StickDir.HorizontalInside)) == (StickDir.Left | StickDir.HorizontalInside))
{
newPosition.X = window.Bounds.X;
}
// Stuck to right from inside
else if ((direction & (StickDir.Right | StickDir.HorizontalInside)) == (StickDir.Right | StickDir.HorizontalInside))
{
newPosition.X = window.Bounds.X + (window.Bounds.Width - size.Width);
}
// Stuck to left from outside
else if ((direction & StickDir.Left) == StickDir.Left)
{
newPosition.X = window.Bounds.X - size.Width;
}
// Stuck to right from outside
else if ((direction & StickDir.Right) == StickDir.Right)
{
newPosition.X = window.Bounds.X + window.Bounds.Width;
}
// Stuck to top from inside
if ((direction & (StickDir.Top | StickDir.VerticalInside)) == (StickDir.Top | StickDir.VerticalInside))
{
newPosition.Y = window.Bounds.Y;
}
// Stuck to bottom from inside
else if ((direction & (StickDir.Bottom | StickDir.VerticalInside)) == (StickDir.Bottom | StickDir.VerticalInside))
{
newPosition.Y = window.Bounds.Y + (window.Bounds.Height - size.Height);
}
// Stuck to top from outside
else if ((direction & StickDir.Top) == StickDir.Top)
{
newPosition.Y = window.Bounds.Y - size.Height;
}
// Stuck to bottom from outside
else if ((direction & StickDir.Bottom) == StickDir.Bottom)
{
newPosition.Y = window.Bounds.Y + window.Bounds.Height;
}
return(newPosition);
}
/// <summary>
///
/// </summary>
/// <param name="bInsideStick">Allow snapping on the inside (eg: window to screen)</param>
public StickDir IsStuckTo(IFormAdapter window, bool bInsideStick)
{
int fullStickGap = 2;
if (window == this.originalForm)
{
return(StickDir.None);
}
Rectangle fromRect = originalForm.Bounds;
Rectangle toRect = window.Bounds;
StickDir result = StickDir.None;
if (fromRect.Bottom >= (toRect.Top - stickGap) && fromRect.Top <= (toRect.Bottom + stickGap))
{
if (bInsideStick)
{
if (fromRect.Left <= toRect.Left + fullStickGap && fromRect.Left >= toRect.Left - fullStickGap)
{
// stuck on left
result = result | StickDir.HorizontalInside | StickDir.Left;
}
if (fromRect.Right <= toRect.Right + fullStickGap && fromRect.Right >= toRect.Right - fullStickGap)
{
// stuck on right
result = result | StickDir.HorizontalInside | StickDir.Right;
}
}
if (fromRect.Left + fromRect.Width <= toRect.Left + fullStickGap && fromRect.Left + fromRect.Width >= toRect.Left - fullStickGap)
{
// right 2 left
result = result | StickDir.Left;
}
if (toRect.Left + toRect.Width <= fromRect.Left + fullStickGap && toRect.Left + toRect.Width >= fromRect.Left - fullStickGap)
{
// left 2 right
result = result | StickDir.Right;
}
}
if (fromRect.Right >= (toRect.Left - stickGap) && fromRect.Left <= (toRect.Right + stickGap))
{
if (bInsideStick)
{
if (fromRect.Top <= toRect.Top + fullStickGap && fromRect.Top >= toRect.Top - fullStickGap)
{
// stuck on top
result = result | StickDir.VerticalInside | StickDir.Top;
}
if (fromRect.Bottom <= toRect.Bottom + fullStickGap && fromRect.Bottom >= toRect.Bottom - fullStickGap)
{
// stuck on bottom
result = result | StickDir.VerticalInside | StickDir.Bottom;
}
}
if (fromRect.Top + fromRect.Height <= toRect.Top + fullStickGap && fromRect.Top + fromRect.Height >= toRect.Top - fullStickGap)
{
// top 2 bottom
if ((result & StickDir.Top) != StickDir.Top)
{
result = result | StickDir.Top;
}
}
if (toRect.Top + toRect.Height <= fromRect.Top + fullStickGap && toRect.Top + toRect.Height >= fromRect.Top - fullStickGap)
{
// bottom 2 windows
if ((result & StickDir.Bottom) != StickDir.Bottom)
{
result = result | StickDir.Bottom;
}
}
}
return(result);
}
