/// <summary>
/// Creates a new DockEventArgs object.
/// </summary>
/// <param name="point">The point where to dock the window.</param>
/// <param name="dockType">The needed target container type.</param>
/// <param name="release">The state of the dock process. True, if dock is finally performed.</param>
public DockEventArgs(Point point, DockContainerType dockType, bool release)
{
this.point = point;
this.dockType = dockType;
this.release = release;
this.target = null;
}
/// <summary>
/// Creates a new DockEventArgs object.
/// </summary>
/// <param name="point">The point where to dock the window.</param>
/// <param name="dockType">The needed target container type.</param>
/// <param name="release">The state of the dock process. True, if dock is finally performed.</param>
public DockEventArgs(Point point, DockContainerType dockType, bool release)
{
this.point = point;
this.dockType = dockType;
this.release = release;
this.target = null;
this.handled = false;
this.showDockGuide = false;
}
/// <summary>
/// Creates a new DockEventArgs object.
/// </summary>
/// <param name="point">The point where to dock the window.</param>
/// <param name="dockType">The needed target container type.</param>
/// <param name="release">The state of the dock process. True, if dock is finally performed.</param>
public DockEventArgs(Point point, DockContainerType dockType, bool release)
{
this.point = point;
this.dockType = dockType;
this.release = release;
this.target = null;
this.handled = false;
this.showDockGuide = false;
}
/// <summary>
/// Retrieves a container that matches a specific mouse location, when a window is dragged.
/// </summary>
/// <param name="type">The target container type.</param>
/// <param name="pt">The target position.</param>
/// <returns>A valid container or null, if no suitable container was found.</returns>
protected DockContainer GetTarget(Size srcSize, DockContainerType type, Point pt)
{
// Prepare rectangles.
Rectangle rcClient = RectangleToScreen(this.ClientRectangle);
Rectangle rcDock = new Rectangle(rcClient.Left+this.DockPadding.Left,
rcClient.Top+this.DockPadding.Top,
rcClient.Width-this.DockPadding.Left-this.DockPadding.Right,
rcClient.Height-this.DockPadding.Top-this.DockPadding.Bottom);
// Test on split.
if (rcDock.Contains(pt))
{
DockContainer cont = null;
if (pt.X-rcDock.Left <= dockBorder)
{
// Split left.
cont = new DockContainer();
cont.DockType = type;
cont.Dock = DockStyle.Left;
if (srcSize.Width > this.Width/2)
cont.Width = this.Width/2;
else
cont.Width = srcSize.Width;
cont.Height = this.Height;
cont.Location = new Point(rcClient.X, rcClient.Y);
}
else if (rcDock.Right-pt.X <= dockBorder)
{
// Split right.
cont = new DockContainer();
cont.DockType = type;
cont.Dock = DockStyle.Right;
if (srcSize.Width > this.Width/2)
cont.Width = this.Width/2;
else
cont.Width = srcSize.Width;
cont.Height = this.Height;
cont.Location = new Point(rcClient.X+this.Width-cont.Width, rcClient.Y);
}
else if (pt.Y-rcDock.Top <= dockBorder)
{
// Split top.
cont = new DockContainer();
cont.DockType = type;
cont.Dock = DockStyle.Top;
if (srcSize.Height > this.Height/2)
cont.Height = this.Height/2;
else
cont.Height = srcSize.Height;
cont.Width = this.Width;
cont.Location = new Point(rcClient.X, rcClient.Y);
}
else if (rcDock.Bottom-pt.Y <= dockBorder)
{
// Split bottom.
cont = new DockContainer();
cont.DockType = type;
cont.Dock = DockStyle.Bottom;
if (srcSize.Height > this.Height/2)
cont.Height = this.Height/2;
else
cont.Height = srcSize.Height;
cont.Width = this.Width;
cont.Location = new Point(rcClient.X, rcClient.Y+this.Height-cont.Height);
}
return cont;
}
// Test on add to own panel list.
if (rcClient.Contains(pt))
{
if ((pt.Y <= rcClient.Top+this.DockPadding.Top) && (dockType == type))
return this;
else if ((dockType == type) && (dockType == DockContainerType.ToolWindow) && (panelList.Count > 1) && (pt.Y > rcClient.Top+this.Height-this.DockPadding.Bottom))
return this;
}
return null;
}
public DockContainer GetNextChild(DockContainerType type, DockContainer last)
{
DockContainer ret = null;
foreach (DockContainer cont in containerList)
{
ret = cont.GetNextChild(type, last);
if (ret != null)
return ret;
}
if ((containerList.Count == 0) && (dockType == type) && (this != last))
ret = last;
return ret;
}