/// <summary>
/// Add a view element to a docker.
/// </summary>
/// <param name="i">Index of view docker.</param>
/// <param name="dockStyle">Dock style for placement.</param>
/// <param name="view">Actual view to add.</param>
/// <param name="usingSpacers">Are view spacers being used.</param>
protected override void AddViewToDocker(int i,
ViewDockStyle dockStyle,
ViewBase view,
bool usingSpacers)
{
// Get the indexed docker
ViewLayoutDocker viewDocker = _viewDockers[i];
// By default add to the end of the children
var insertIndex = viewDocker.Count;
// If using spacers, then insert before the first spacer
if (usingSpacers)
{
for (var j = 0; j < insertIndex; j++)
{
if (viewDocker[j] is ViewLayoutMetricSpacer)
{
insertIndex = j;
break;
}
}
}
viewDocker.Insert(insertIndex, view);
viewDocker.SetDock(view, dockStyle);
}
private void CreateNavCheckButtons()
{
// Maintain lookup between page and check button/button edge that represent it
_pageLookup = new PageToNavCheckButton();
_buttonEdgeLookup = new PageToButtonEdge();
VisualOrientation checkButtonOrient = ResolveButtonOrientation();
RelativePositionAlign alignment = Navigator.Stack.StackAlignment;
Orientation stackOrient = Navigator.Stack.StackOrientation;
Orientation buttonEdgeOrient = (stackOrient == Orientation.Vertical ? Orientation.Horizontal : Orientation.Vertical);
ViewDockStyle dockNear = (stackOrient == Orientation.Vertical ? ViewDockStyle.Top : ViewDockStyle.Left);
ViewDockStyle dockFar = (stackOrient == Orientation.Vertical ? ViewDockStyle.Bottom : ViewDockStyle.Right);
// Cache the border edge palette to use
PaletteBorderEdge buttonEdgePalette = (Navigator.Enabled ? Navigator.StateNormal.BorderEdge :
Navigator.StateDisabled.BorderEdge);
// Start stacking from the top/left if not explicitly set to be far aligned
bool dockTopLeft = (alignment != RelativePositionAlign.Far);
// Create a check button to represent each krypton page
foreach (KryptonPage page in Navigator.Pages)
{
// Create the draw view element for the check button and provide page it represents
ViewDrawNavCheckButtonStack checkButton = new ViewDrawNavCheckButtonStack(Navigator, page, checkButtonOrient);
// Provide the drag rectangle when requested for this button
checkButton.ButtonDragRectangle += OnCheckButtonDragRect;
checkButton.ButtonDragOffset += OnCheckButtonDragOffset;
// Need to know when check button needs repainting
checkButton.NeedPaint = NeedPaintDelegate;
// Set the initial state
checkButton.Visible = page.LastVisibleSet;
checkButton.Enabled = page.Enabled;
checkButton.Checked = (Navigator.SelectedPage == page);
checkButton.Orientation = checkButtonOrient;
// Create the border edge for use next to the check button
ViewDrawBorderEdge buttonEdge = new ViewDrawBorderEdge(buttonEdgePalette, buttonEdgeOrient)
{
Visible = page.LastVisibleSet
};
// Add to lookup dictionary
_pageLookup.Add(page, checkButton);
_buttonEdgeLookup.Add(page, buttonEdge);
// Add to the child collection with the correct docking style
if (dockTopLeft)
{
_viewLayout.Insert(1, checkButton);
_viewLayout.Insert(1, buttonEdge);
_viewLayout.SetDock(buttonEdge, dockNear);
_viewLayout.SetDock(checkButton, dockNear);
}
else
{
_viewLayout.Add(buttonEdge, dockFar);
_viewLayout.Add(checkButton, dockFar);
}
// All entries after the selected page are docked at the bottom/right unless
// we have been set to stack near or far, in which case we do not change.
if (checkButton.Checked && (alignment == RelativePositionAlign.Center))
{
dockTopLeft = false;
}
}
// Need to monitor changes in the page collection to reflect in layout bar
Navigator.Pages.Inserted += OnPageInserted;
Navigator.Pages.Removed += OnPageRemoved;
Navigator.Pages.Cleared += OnPagesCleared;
_events = true;
}