/// <summary>
/// Inserts a panel into the layout lines system, and updates the lines around it.
/// </summary>
/// <param name="p">The control to add to the layout lines system</param>
/// <param name="DockType">The dock type of the control that is added to the system</param>
public void AddPanel(Control p, DockTypes DockType)
{
int leftIndex = 0;
int rightIndex = 0;
int topIndex = 0;
int bottomIndex = 0;
int indexToInsertPanelLineAt;
Line panelLineToInsert;
int[] lineIndicesRestrictingPanel;
List <int> lineIndicesToRemove = new List <int>();
Locations horizontalLocationToAddLine, verticalLocationToAddLine;
horizontalLocationToAddLine = (MyPanel.IsDockedAtLeft(DockType) ? Locations.Left : Locations.Right);
verticalLocationToAddLine = (MyPanel.IsDockedAtTop(DockType) ? Locations.Top : Locations.Bottom);
//VERTICAL POSITION
lineIndicesRestrictingPanel = GetIndicesOfLinesRestrictingPanel(p, verticalLocationToAddLine);
leftIndex = lineIndicesRestrictingPanel[0];
rightIndex = lineIndicesRestrictingPanel[1];
if (leftIndex == rightIndex)
{
lines[verticalLocationToAddLine].Insert(leftIndex + 1, new Line(lines[verticalLocationToAddLine][leftIndex]));
rightIndex = leftIndex + 1;
}
lines[verticalLocationToAddLine][leftIndex].setEndPointX(p.Left);
lines[verticalLocationToAddLine][rightIndex].setStartPointX(p.Right);
if (lines[verticalLocationToAddLine][rightIndex].Length == 0)
{
lineIndicesToRemove.Add(rightIndex);
}
for (int i = rightIndex - 1; i > leftIndex; i--)
{
lineIndicesToRemove.Add(i);
}
if (lines[verticalLocationToAddLine][leftIndex].Length == 0)
{
lineIndicesToRemove.Add(leftIndex);
indexToInsertPanelLineAt = leftIndex;
}
else
{
indexToInsertPanelLineAt = leftIndex + 1;
}
foreach (int index in lineIndicesToRemove)
{
lines[verticalLocationToAddLine].RemoveAt(index);
}
lineIndicesToRemove.Clear();
panelLineToInsert = AddLineFromSideOfPanel(p, (verticalLocationToAddLine == Locations.Top ? Locations.Bottom : Locations.Top));
lines[verticalLocationToAddLine].Insert(indexToInsertPanelLineAt, panelLineToInsert);
//HORIZONTAL POSITION
lineIndicesRestrictingPanel = GetIndicesOfLinesRestrictingPanel(p, horizontalLocationToAddLine);
topIndex = lineIndicesRestrictingPanel[0];
bottomIndex = lineIndicesRestrictingPanel[1];
//If only one line index, the same layout line covers the whole of the top of the panel
if (topIndex == bottomIndex)
{
//Add a copy of this line
lines[horizontalLocationToAddLine].Insert(topIndex + 1, new Line(lines[horizontalLocationToAddLine][topIndex]));
bottomIndex = topIndex + 1;
}
//Set the end of the left line and start of the right line to the corners of the panel.
lines[horizontalLocationToAddLine][topIndex].setEndPointY(p.Top);
lines[horizontalLocationToAddLine][bottomIndex].setStartPointY(p.Bottom);
//Remove any zero length lines at the bottom of the panel
if (lines[horizontalLocationToAddLine][bottomIndex].Length == 0)
{
lineIndicesToRemove.Add(bottomIndex);
}
//Set a flag to remove any lines contained within the bounds of the panel
for (int lineIndex = bottomIndex - 1; lineIndex > topIndex; lineIndex--)
{
lineIndicesToRemove.Add(lineIndex);
}
//Remove zero length lines at the top of the panel
if (lines[horizontalLocationToAddLine][topIndex].Length == 0)
{
lineIndicesToRemove.Add(topIndex);
indexToInsertPanelLineAt = topIndex;
//If lines to the left are removed, the insertion index is the top index
}
else
{
indexToInsertPanelLineAt = topIndex + 1;
//Else the insertion index is one above the top index
}
//Remove the lines marked for removal
foreach (int index in lineIndicesToRemove)
{
lines[horizontalLocationToAddLine].RemoveAt(index);
}
lineIndicesToRemove.Clear();
//Insert the line based on the edge of the panel
panelLineToInsert = AddLineFromSideOfPanel(p, (horizontalLocationToAddLine == Locations.Left ? Locations.Right : Locations.Left));
lines[horizontalLocationToAddLine].Insert(indexToInsertPanelLineAt, panelLineToInsert);
}
void UpdatePoints(IDockableControl controlBeingAdded)
{
Control controlCopy = (Control)controlBeingAdded;
//Depending on how the control fills the screen,
//update the location of the dock points
switch (controlBeingAdded.FillStyle)
{
case FillStyles.FullWidth:
{
//Change the locatoin of the dock points that are affected by the control
if (MyPanel.IsDockedAtTop(controlBeingAdded.DockType))
{
dockPointLocations[DockTypes.TopLeft] = AddHeightToDockPoint(DockTypes.TopLeft, controlCopy.Height);
dockPointLocations[DockTypes.Left] = AddHeightToDockPoint(DockTypes.Left, controlCopy.Height);
dockPointLocations[DockTypes.Top] = AddHeightToDockPoint(DockTypes.Top, controlCopy.Height);
dockPointLocations[DockTypes.None] = AddHeightToDockPoint(DockTypes.None, controlCopy.Height);
dockPointLocations[DockTypes.TopRight] = AddHeightToDockPoint(DockTypes.TopRight, controlCopy.Height);
dockPointLocations[DockTypes.Right] = AddHeightToDockPoint(DockTypes.Right, controlCopy.Height);
dockPointLocations[DockTypes.Top2] = AddHeightToDockPoint(DockTypes.Top2, controlCopy.Height);
}
else
{
dockPointLocations[DockTypes.BottomLeft] = AddHeightToDockPoint(DockTypes.BottomLeft, -controlCopy.Height);
dockPointLocations[DockTypes.Bottom] = AddHeightToDockPoint(DockTypes.Bottom, -controlCopy.Height);
dockPointLocations[DockTypes.BottomRight] = AddHeightToDockPoint(DockTypes.BottomRight, -controlCopy.Height);
dockPointLocations[DockTypes.Bottom2] = AddHeightToDockPoint(DockTypes.Bottom2, -controlCopy.Height);
}
break;
}
case FillStyles.FullHeight:
{
if (MyPanel.IsDockedAtLeft(controlBeingAdded.DockType))
{
dockPointLocations[DockTypes.TopLeft] = AddWidthToDockPoint(DockTypes.TopLeft, controlCopy.Width);
dockPointLocations[DockTypes.Left] = AddWidthToDockPoint(DockTypes.Left, controlCopy.Width);
dockPointLocations[DockTypes.BottomLeft] = AddWidthToDockPoint(DockTypes.BottomLeft, controlCopy.Width);
dockPointLocations[DockTypes.Top] = AddWidthToDockPoint(DockTypes.Top, controlCopy.Width);
dockPointLocations[DockTypes.None] = AddWidthToDockPoint(DockTypes.None, controlCopy.Width);
dockPointLocations[DockTypes.Bottom] = AddWidthToDockPoint(DockTypes.Bottom, controlCopy.Width);
}
else
{
dockPointLocations[DockTypes.TopRight] = AddWidthToDockPoint(DockTypes.TopRight, -controlCopy.Width);
dockPointLocations[DockTypes.Right] = AddWidthToDockPoint(DockTypes.Right, -controlCopy.Width);
dockPointLocations[DockTypes.BottomRight] = AddWidthToDockPoint(DockTypes.BottomRight, -controlCopy.Width);
dockPointLocations[DockTypes.Top2] = AddWidthToDockPoint(DockTypes.Top2, -controlCopy.Width);
dockPointLocations[DockTypes.Bottom2] = AddWidthToDockPoint(DockTypes.Bottom2, -controlCopy.Width);
}
break;
}
case FillStyles.None:
{
//If the panel being added will affect the dock point:
if ((controlBeingAdded.DockPointLocation == dockPointLocations[DockTypes.TopLeft]) || (controlBeingAdded.DockPointLocation == dockPointLocations[DockTypes.Left]) || (controlBeingAdded.DockPointLocation == dockPointLocations[DockTypes.None]))
{
dockPointLocations[DockTypes.TopLeft] = AddHeightToDockPoint(DockTypes.TopLeft, controlCopy.Height);
dockPointLocations[DockTypes.Left] = AddHeightToDockPoint(DockTypes.Left, controlCopy.Height);
dockPointLocations[DockTypes.None] = AddHeightToDockPoint(DockTypes.None, controlCopy.Height);
}
if (controlBeingAdded.DockPointLocation == dockPointLocations[DockTypes.BottomLeft])
{
dockPointLocations[DockTypes.BottomLeft] = AddHeightToDockPoint(DockTypes.BottomLeft, -controlCopy.Height);
}
if (controlBeingAdded.DockPointLocation == dockPointLocations[DockTypes.Top])
{
dockPointLocations[DockTypes.Top] = AddWidthToDockPoint(DockTypes.Top, controlCopy.Width);
}
if (controlBeingAdded.DockPointLocation == dockPointLocations[DockTypes.Bottom])
{
dockPointLocations[DockTypes.Bottom] = AddWidthToDockPoint(DockTypes.Bottom, controlCopy.Width);
}
if (controlBeingAdded.DockPointLocation == dockPointLocations[DockTypes.TopRight])
{
dockPointLocations[DockTypes.TopRight] = AddHeightToDockPoint(DockTypes.TopRight, controlCopy.Height);
}
if (controlBeingAdded.DockPointLocation == dockPointLocations[DockTypes.Right])
{
dockPointLocations[DockTypes.Right] = AddHeightToDockPoint(DockTypes.Right, controlCopy.Height);
}
if (controlBeingAdded.DockPointLocation == dockPointLocations[DockTypes.BottomRight])
{
dockPointLocations[DockTypes.BottomRight] = AddHeightToDockPoint(DockTypes.BottomRight, -controlCopy.Height);
}
if (controlBeingAdded.DockPointLocation == dockPointLocations[DockTypes.Top2])
{
dockPointLocations[DockTypes.Top2] = AddWidthToDockPoint(DockTypes.Top2, -controlCopy.Width);
}
if (controlBeingAdded.DockPointLocation == dockPointLocations[DockTypes.Bottom2])
{
dockPointLocations[DockTypes.Bottom2] = AddWidthToDockPoint(DockTypes.Bottom2, -controlCopy.Width);
}
break;
}
}
}