/// <summary>
/// Initialize a new instance of the VisualPopupGroup class.
/// </summary>
/// <param name="ribbon">Reference to owning ribbon control.</param>
/// <param name="ribbonGroup">Reference to ribbon group for display.</param>
/// <param name="renderer">Drawing renderer.</param>
public VisualPopupGroup(KryptonRibbon ribbon,
KryptonRibbonGroup ribbonGroup,
IRenderer renderer)
: base(renderer, true)
{
Debug.Assert(ribbon != null);
Debug.Assert(ribbonGroup != null);
// Remember references needed later
_ribbon = ribbon;
_ribbonGroup = ribbonGroup;
// Create a view element for drawing the group
ViewGroup = new ViewDrawRibbonGroup(ribbon, ribbonGroup, NeedPaintDelegate)
{
Collapsed = false
};
// Create the background that will contain the actual group instance
_viewBackground = new ViewDrawRibbonGroupsBorder(ribbon, true, NeedPaintDelegate)
{
ViewGroup
};
// Attach the root to the view manager instance
ViewManager = new ViewRibbonPopupGroupManager(this, ribbon, _viewBackground, ViewGroup, NeedPaintDelegate);
// Create and add a hidden button to act as the focus target
_hiddenFocusTarget = new Button
{
TabStop = false
};
_hiddenFocusTarget.Location = new Point(-_hiddenFocusTarget.Width, -_hiddenFocusTarget.Height);
CommonHelper.AddControlToParent(this, _hiddenFocusTarget);
}
/// <summary>
/// Initialize a new instance of the ViewLayoutControl class.
/// </summary>
/// <param name="viewControl">View control to use as child.</param>
/// <param name="rootControl">Top level visual control.</param>
/// <param name="viewChild">View used to size and position the child control.</param>
public ViewLayoutControl(ViewControl viewControl,
VisualControl rootControl,
ViewBase viewChild)
{
Debug.Assert(viewControl != null);
Debug.Assert(rootControl != null);
Debug.Assert(viewChild != null);
// Default values
_layoutOffset = Point.Empty;
// Remember the view
_viewChild = viewChild;
// Ensure the child is hooked into the hierarchy of elements
_viewChild.Parent = this;
// Create the view control instance
_viewControl = viewControl;
// Back reference hookup
_viewControl.ViewLayoutControl = this;
// Start off invisible until first layed out
_viewControl.Visible = false;
// Ensure that all view elements inside here use our control
OwningControl = _viewControl;
// Add our new control to the provided parent collection
CommonHelper.AddControlToParent(rootControl, _viewControl);
}
private void CreateScrollBar(Control parent)
{
// Do we need to create a scrollbar?
if (_scrollBar == null)
{
// Create the correct type of control
if (Vertical)
{
_scrollBar = new VScrollBar();
}
else
{
_scrollBar = new HScrollBar();
}
// Hook into scroll position changes
_scrollBar.Scroll += new ScrollEventHandler(OnScrollBarChange);
// Create it hidden
_scrollBar.Hide();
// Set the scrolling values
_scrollBar.Minimum = _min;
_scrollBar.Maximum = _max;
_scrollBar.SmallChange = _smallChange;
_scrollBar.LargeChange = _largeChange;
_scrollBar.Value = _offset;
// Add our new control to the provided parent collection
CommonHelper.AddControlToParent(parent, _scrollBar);
}
}
/// <summary>
/// Reparent the provided control as a child of ourself.
/// </summary>
/// <param name="c">Control to reparent.</param>
public void MakeParent(Control c)
{
// Remove control from current collection
CommonHelper.RemoveControlFromParent(c);
// Add to our child control
CommonHelper.AddControlToParent(_viewControl, c);
}
/// <summary>
/// Revert the provided control back to a different control.
/// </summary>
/// <param name="newParent">Control to become parent.</param>
/// <param name="c">Control to reparent.</param>
public void RevertParent(Control newParent, Control c)
{
// Remove control from current collection
CommonHelper.RemoveControlFromParent(c);
// Add to our child control
CommonHelper.AddControlToParent(newParent, c);
}
/// <summary>
/// Initialize a new instance of the ViewControl class.
/// </summary>
/// <param name="ribbon">Top level ribbon control.</param>
public RibbonViewControl(KryptonRibbon ribbon)
: base(ribbon)
{
Debug.Assert(ribbon != null);
_ribbon = ribbon;
// Create and add a hidden button to act as the focus target
_hiddenFocusTarget = new Button();
_hiddenFocusTarget.TabStop = false;
_hiddenFocusTarget.Location = new Point(-_hiddenFocusTarget.Width, -_hiddenFocusTarget.Height);
CommonHelper.AddControlToParent(this, _hiddenFocusTarget);
}
private void UpdateParent(Control parentControl)
{
// During disposal the view control will no longer exist
if (_viewControl != null)
{
// If the view control is not inside the correct parent
if (parentControl != _viewControl.Parent)
{
// Ensure the control is not in the display area when first added
_viewControl.Location = new Point(-_viewControl.Width, -_viewControl.Height);
// Add our control to the provided parent collection
CommonHelper.AddControlToParent(parentControl, _viewControl);
// Let the actual control hook into correct parent for view manager processing
_viewControl.UpdateParent(parentControl);
}
}
}
