////////////////////////////////////////////////////////////////////////////////
private void DockableForm_Resize(object sender, EventArgs e)
{
// determine which sides of the form are being resized
if (sidesBeingResized == 0)
{
sidesBeingResized =
(Bounds.Left != boundsBeforeResize.Left ? SideFlags.Left : 0) |
(Bounds.Top != boundsBeforeResize.Top ? SideFlags.Top : 0) |
(Bounds.Right != boundsBeforeResize.Right ? SideFlags.Right : 0) |
(Bounds.Bottom != boundsBeforeResize.Bottom ? SideFlags.Bottom : 0);
}
}
public void Load(BinaryReaderBE reader)
{
Type = (SideType)reader.ReadInt16();
Flags = (SideFlags)reader.ReadUInt16();
Primary.Load(reader);
Secondary.Load(reader);
Transparent.Load(reader);
reader.BaseStream.Seek(16, SeekOrigin.Current); // exclusion zone
ControlPanelType = reader.ReadInt16();
ControlPanelPermutation = reader.ReadInt16();
PrimaryTransferMode = reader.ReadInt16();
SecondaryTransferMode = reader.ReadInt16();
TransparentTransferMode = reader.ReadInt16();
PolygonIndex = reader.ReadInt16();
LineIndex = reader.ReadInt16();
PrimaryLightsourceIndex = reader.ReadInt16();
SecondaryLightsourceIndex = reader.ReadInt16();
TransparentLightsourceIndex = reader.ReadInt16();
AmbientDelta = reader.ReadInt32();
reader.ReadInt16(); // unused
}
private void DockableForm_ResizeBegin(object sender, EventArgs e)
{
sidesBeingResized = SideFlags.None;
boundsBeforeResize = Bounds;
}
/**
* Attempts to dock the specified form within the container.
*/
public void TryToDock(DockableForm form, SideFlags sides, bool resize)
{
var docks = new List <Rectangle>();
// consider the outside edges of the main window
// FIXME: implement
// consider the edges of the workspace (the client area)
docks.Add(RectangleToScreen(uxWorkspace.Bounds));
// consider the outside edges of other dockable forms
/*foreach (var dockedForm in dockedForms)
* docks.Add(new Rectangle(
* dockedForm.Bounds.Right,
* dockedForm.Bounds.Bottom,
* dockedForm.Bounds.Left,
* dockedForm.Bounds.Top));*/
var distancePerSide = new int[4] {
0, 0, 0, 0
};
if ((sides & SideFlags.Left) != SideFlags.None)
{
int minDistance = 0;
foreach (var dock in docks)
{
int distance = dock.Left - form.Bounds.Left;
if (System.Math.Abs(distance) <= Config.DockSnapThreshold)
{
minDistance = Math.AbsMinNotZero(minDistance, distance);
}
}
distancePerSide[(int)Side.Left] = minDistance;
}
if ((sides & SideFlags.Top) != SideFlags.None)
{
int minDistance = 0;
foreach (var dock in docks)
{
int distance = dock.Top - form.Bounds.Top;
if (System.Math.Abs(distance) <= Config.DockSnapThreshold)
{
minDistance = Math.AbsMinNotZero(minDistance, distance);
}
}
distancePerSide[(int)Side.Top] = minDistance;
}
if ((sides & SideFlags.Right) != SideFlags.None)
{
int minDistance = 0;
foreach (var dock in docks)
{
int distance = dock.Right - form.Bounds.Right;
if (System.Math.Abs(distance) <= Config.DockSnapThreshold)
{
minDistance = Math.AbsMinNotZero(minDistance, distance);
}
}
distancePerSide[(int)Side.Right] = minDistance;
}
if ((sides & SideFlags.Bottom) != SideFlags.None)
{
int minDistance = 0;
foreach (var dock in docks)
{
int distance = dock.Bottom - form.Bounds.Bottom;
if (System.Math.Abs(distance) <= Config.DockSnapThreshold)
{
minDistance = Math.AbsMinNotZero(minDistance, distance);
}
}
distancePerSide[(int)Side.Bottom] = minDistance;
}
var newBounds = form.Bounds;
if (resize)
{
distancePerSide[(int)Side.Right] -= distancePerSide[(int)Side.Left];
distancePerSide[(int)Side.Bottom] -= distancePerSide[(int)Side.Top];
if (distancePerSide[(int)Side.Right] != newBounds.Width)
{
newBounds.X += distancePerSide[(int)Side.Left];
newBounds.Width += distancePerSide[(int)Side.Right];
}
if (distancePerSide[(int)Side.Bottom] != newBounds.Height)
{
newBounds.Y += distancePerSide[(int)Side.Top];
newBounds.Height += distancePerSide[(int)Side.Bottom];
}
}
else
{
newBounds.X +=
Math.AbsMinNotZero(
distancePerSide[(int)Side.Left],
distancePerSide[(int)Side.Right]);
newBounds.Y +=
Math.AbsMinNotZero(
distancePerSide[(int)Side.Top],
distancePerSide[(int)Side.Bottom]);
}
form.Bounds = newBounds;
}
