/// <summary>
/// Removes a panel from the content tab control, triggers the PanelClosed event and re-draws the control.
/// </summary>
/// <param name="PanelToRemove">The panel to be removed from the tab control</param>
public void RemovePanelFromControl(MyPanel PanelToRemove)
{
if (PanelToRemove.InContentPanel)
{
PanelsToDisplay.Remove(PanelToRemove);
PanelToRemove.InContentPanel = false;
DisplayControls();
}
}
/// <summary>
/// Adds a panel to the tab control and re-draws the control.
/// </summary>
/// <param name="PanelToAdd">The panel to be added to the control.</param>
public void AddPanelToTabControl(MyPanel PanelToAdd)
{
if (!PanelToAdd.InContentPanel)
{
PanelsToDisplay.Add(PanelToAdd);
PanelToAdd.RemoveToolbarButtons();
PanelToAdd.PanelIndex = PanelsToDisplay.Count - 1;
PanelToAdd.InContentPanel = true;
//Add tool strip button to close the panel.
MyToolStripButton ButtonToAdd;
ButtonToAdd = new MyToolStripButton(PanelsToDisplay.Count - 1);
ButtonToAdd.Text = PanelToAdd.Name;
ButtonToAdd.ButtonClicked += tempButton_CustomCheckedChanged;
closePanels.DropDownItems.Add(ButtonToAdd);
DisplayControls();
}
}
/// <summary>
/// Updates the rectangle of remaining area on the panel after a control is added
/// </summary>
/// <param name="addedControl">The control that was added</param>
void UpdateRemainingSize(IDockableControl addedControl)
{
Control controlCopy = (Control)addedControl;
if (addedControl.FillStyle == FillStyles.FullHeight)
{
remainingSize.Width -= controlCopy.Width;
if (MyPanel.IsDockedAtLeft(addedControl.DockType))
{
remainingSize.Location = new Point(remainingSize.Left + controlCopy.Width, remainingSize.Top);
}
}
if (addedControl.FillStyle == FillStyles.FullWidth)
{
remainingSize.Height -= controlCopy.Height;
if (MyPanel.IsDockedAtLeft(addedControl.DockType))
{
remainingSize.Location = new Point(remainingSize.Left, remainingSize.Top + controlCopy.Height);
}
}
}
/// <summary>
/// Starts the dynamic drag-drop process on the form by displaying the drag-drop interface.
/// Events are subscribed to so that when the panel is clicked again the panel is dropped.
/// </summary>
/// <param name="panelBeingDragged">The panel that has been selected</param>
/// <param name="visibleControls">A list of all visible panels on the form</param>
/// <param name="startLocation">The initial click location</param>
/// <param name="dockPoints">A dictionary of the available points the panel can be docked to on the form</param>
public void StartDragDropLayout(MyPanel panelBeingDragged, List <MyPanel> visibleControls, Point startLocation, Dictionary <DockTypes, Point> dockPoints)
{
this.visiblePanels = visibleControls;
this.panelBeingRelocated = panelBeingDragged;
this.startLocation = startLocation;
this.dockPoints = dockPoints;
MouseMove += DragDropController_MouseMove;
MouseUp += DragDropController_MouseUp;
FlowLayoutEvents.PanelDrag += MyEvents_PanelDrag;
Program.AddEventToForms(DropPanelOnCurrentForm);
rectanglesToDraw.Clear();
dragState = DragState.Drag;
StartLayout();
parentForm.IOController.ShowDynamicLayoutPanel(this);
}
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;
}
}
}
public MyContextMenu(MyPanel parent)
{
_parent = parent;
SetupComponents();
}
/// <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);
}