/// <summary>
/// Process a change in mouse position.
/// </summary>
/// <param name="e">Mouse event information that triggered call.</param>
public override void OnMouseMove(MouseEventArgs e)
{
if (CallingControl.Handle != IntPtr.Zero)
{
// Convert from Control coordinates to screen coordinates
Point mousePos = CallingControl.PointToScreen(new Point(e.X, e.Y));
// Find HotZone this position is inside
HotZone hz = FindHotZone(mousePos);
if (hz != _currentHotZone)
{
if (_currentHotZone != null)
{
_currentHotZone.RemoveIndicator(DragFeedback, mousePos);
}
_currentHotZone = hz;
if (_currentHotZone != null)
{
_currentHotZone.DrawIndicator(DragFeedback, mousePos);
}
}
else
{
if (_currentHotZone != null)
{
_currentHotZone.UpdateForMousePosition(DragFeedback, mousePos, this);
}
}
}
base.OnMouseMove(e);
}
/// <summary>
/// Adds the specified HotZone object to the collection.
/// </summary>
/// <param name="value">The HotZone object to add to the collection.</param>
/// <returns>The HotZone object added to the collection.</returns>
public HotZone Add(HotZone value)
{
// Use base class to process actual collection operation
base.List.Add(value as object);
return(value);
}
/// <summary>
/// Find the new hot zone to use.
/// </summary>
/// <param name="mousePos">Screen mouse position.</param>
/// <param name="hotZone">Incoming hot zone.</param>
/// <param name="suppress">Suppress subsequent indicators.</param>
/// <returns>New hot zone.</returns>
public override HotZone FindHotZone(Point mousePos, HotZone hotZone, ref bool suppress)
{
// If no zone currently created
if (hotZone == null)
{
hotZone = _floatingZone;
}
return(hotZone);
}
private HotZone FindHotZone(Point mousePos)
{
bool suppress = false;
HotZone hotZone = null;
// Ask each hot area in turn for a hot zone to use
foreach (HotArea area in _hotAreas)
{
hotZone = area.FindHotZone(mousePos, hotZone, ref suppress);
}
return(hotZone);
}
/// <summary>
/// Perform initialization.
/// </summary>
/// <param name="squares">Show squares or diamonds.</param>
/// <param name="callingControl">Calling control instance.</param>
/// <param name="source">Type of source.</param>
/// <param name="c">Source content.</param>
/// <param name="wc">WindowContent that contains content.</param>
/// <param name="ff">Floating form source.</param>
/// <param name="dm">DockingManager instance.</param>
/// <param name="offset">Screen offset.</param>
protected override void InternalConstruct(bool squares,
Control callingControl,
Source source,
Content c,
WindowContent wc,
FloatingForm ff,
DockingManager dm,
Point offset)
{
// Initialize zone specific details
_hotZones = null;
_currentHotZone = null;
// Let base class store information
base.InternalConstruct(squares, callingControl, source, c, wc, ff, dm, offset);
}
/// <summary>
/// Find the new hot zone to use.
/// </summary>
/// <param name="mousePos">Screen mouse position.</param>
/// <param name="hotZone">Incoming hot zone.</param>
/// <param name="suppress">Suppress subsequent indicators.</param>
/// <returns>New hot zone.</returns>
public override HotZone FindHotZone(Point mousePos, HotZone hotZone, ref bool suppress)
{
// Is the mouse contained in the inside hot rectangle?
bool hotInside = _insideRect.Contains(mousePos) && !suppress;
// Change in hot state?
if (hotInside != _hotInside)
{
// Do we need to create the feedback indicator?
if (hotInside)
{
// Create the indicator feedback
_drop = new DropIndicators(_squares, false, true, true, true, true);
// Ask the window to be shown within the provided rectangle
_drop.ShowRelative(_insideRect);
}
else
{
_active = 0;
Cleanup();
}
// Update state
_hotInside = hotInside;
}
// Check the mouse position against the available drop indicators
if (_hotInside)
{
int active = 0;
// Can only test against indicators if hot zone not already defined
if (hotZone == null)
{
// Find the newly active indicator
active = _drop.ScreenMouseMove(mousePos);
}
// Only interested in a change of active value
if (_active != active)
{
// Use new value
_active = active;
// If no longer need the indicators, remove them!
if (_active == 0)
{
_drop.MouseReset();
}
}
// Use the current active hot zone
switch (_active)
{
case 1:
hotZone = _hotLeft;
break;
case 2:
hotZone = _hotRight;
break;
case 3:
hotZone = _hotTop;
break;
case 4:
hotZone = _hotBottom;
break;
}
}
return(hotZone);
}
/// <summary>
/// Find the new hot zone to use.
/// </summary>
/// <param name="mousePos">Screen mouse position.</param>
/// <param name="hotZone">Incoming hot zone.</param>
/// <param name="suppress">Suppress subsequent indicators.</param>
/// <returns>New hot zone.</returns>
public override HotZone FindHotZone(Point mousePos, HotZone hotZone, ref bool suppress)
{
// Is the mouse contained in the inside hot rectangle?
bool hotInside = _tabbedRect.Contains(mousePos) && !suppress;
// Change in hot state?
if (hotInside != _hotInside)
{
// Do we need to create the feedback indicator?
if (hotInside)
{
// Indicators depends on direction of zone
bool vert = (_zs.Direction == LayoutDirection.Vertical);
// Create the indicator feedback
_drop = new DropIndicators(_squares,
!_disallowTabbed,
!vert && !_disallowInsert,
!vert && !_disallowInsert,
vert && !_disallowInsert,
vert && !_disallowInsert);
// Ask the window to be shown within the provided rectangle
_drop.ShowRelative(_tabbedRect);
}
else
{
_active = 0;
Cleanup();
}
// Update state
_hotInside = hotInside;
}
// Check the mouse position against the available drop indicators
if (_hotInside)
{
int active = 0;
// Can only test against indicators if hot zone not already defined
if (hotZone == null)
{
// Find the newly active indicator
active = _drop.ScreenMouseMove(mousePos);
}
// Only interested in a change of active value
if (_active != active)
{
// Use new value
_active = active;
// If no longer need the indicators, remove them!
if (_active == 0)
{
_drop.MouseReset();
}
}
// Use the current active hot zone
switch (_active)
{
case 1:
case 3:
hotZone = _hotLT;
break;
case 2:
case 4:
hotZone = _hotRB;
break;
case 5:
hotZone = _hotMiddle;
break;
}
}
// Do we suppress subsequenct indicators?
if (_hotInside && _suppress)
{
suppress = true;
}
return(hotZone);
}
/// <summary>
/// Determines whether a HotZone is in the collection.
/// </summary>
/// <param name="value">The HotZone to locate in the collection.</param>
/// <returns>true if item is found in the collection; otherwise, false.</returns>
public bool Contains(HotZone value)
{
// Use base class to process actual collection operation
return(base.List.Contains(value as object));
}
/// <summary>
/// Inserts a HotZone instance into the collection at the specified location.
/// </summary>
/// <param name="index">The location in the collection where you want to add the HotZone.</param>
/// <param name="value">The HotZone object to insert.</param>
public void Insert(int index, HotZone value)
{
// Use base class to process actual collection operation
base.List.Insert(index, value as object);
}
/// <summary>
/// Removes a HotZone from the collection.
/// </summary>
/// <param name="value">A HotZone to remove from the collection.</param>
public void Remove(HotZone value)
{
// Use base class to process actual collection operation
base.List.Remove(value as object);
}
/// <summary>
/// Returns the index of the first occurrence of the given HotZone.
/// </summary>
/// <param name="value">The HotZone to locate.</param>
/// <returns>Index of object; otherwise -1</returns>
public int IndexOf(HotZone value)
{
// Find the 0 based index of the requested entry
return(base.List.IndexOf(value));
}
/// <summary> /// Find the new hot zone to use. /// </summary> /// <param name="mousePos">Screen mouse position.</param> /// <param name="hotZone">Incoming hot zone.</param> /// <param name="suppress">Suppress subsequent indicators.</param> /// <returns>New hot zone.</returns> public abstract HotZone FindHotZone(Point mousePos, HotZone hotZone, ref bool suppress);