/// <summary>
/// Adds a <see cref='OpenLiveWriter.Controls.LightweightControl'/> with the specified value to the
/// <see cref='OpenLiveWriter.Controls.LightweightControlCollection'/> .
/// </summary>
/// <param name='value'>The <see cref='OpenLiveWriter.Controls.LightweightControl'/> to add.</param>
/// <returns>The index at which the new element was inserted.</returns>
/// <seealso cref='OpenLiveWriter.Controls.LightweightControlCollection.AddRange'/>
public int Add(LightweightControl value)
{
// Add.
int index = List.Add(value);
// Set the lightweight control container of the lightweight control to the owner of
// this lightweight control collection.
value.LightweightControlContainerControl = owner;
// Force the lightweight control to apply layout logic to child controls.
value.PerformLayout();
// Force the owner of this lightweight control collection to apply layout logic to child controls.
owner.PerformLayout();
// Return index.
return index;
}
/// <summary>
/// Clears the lightweight control collection.
/// </summary>
public new void Clear()
{
// Make a working copy of the lightweight control list.
LightweightControl[] lightweightControls = new LightweightControl[Count];
CopyTo(lightweightControls, 0);
// Remove each lightweight control.
foreach (LightweightControl lightweightControl in lightweightControls)
{
lightweightControl.LightweightControlContainerControl = null;
lightweightControl.Dispose();
}
// Force the owner to apply layout logic to child controls.
owner.PerformLayout();
}
private bool IsControlVisible(LightweightControl control)
{
bool visible = _control.Visible;
//Control
ILightweightControlContainerControl parent = control.LightweightControlContainerControl;
while (visible && parent != null)
{
if (parent is LightweightControl)
{
LightweightControl lwcParent = (LightweightControl)parent;
visible = lwcParent.Visible;
parent = lwcParent.LightweightControlContainerControl;
}
else if (parent is Control)
{
visible = ((Control)parent).Visible;
parent = null;
}
}
return visible;
}
public virtual bool VisitLightweightControl(LightweightControl control)
{
return false;
}
/// <summary>
/// <para>Copies the elements of an array to the end of the <see cref='OpenLiveWriter.Controls.LightweightControlCollection'/>.</para>
/// </summary>
/// <param name='value'>An array of type <see cref='OpenLiveWriter.Controls.LightweightControl'/> containing the objects to add to the collection.</param>
/// <seealso cref='OpenLiveWriter.Controls.LightweightControlCollection.Add'/>
public void AddRange(LightweightControl[] value)
{
for (int i = 0; i < value.Length; i++)
this.Add(value[i]);
}
/// <summary>
/// Initializes a new instance of <see cref='OpenLiveWriter.Controls.LightweightControlCollection'/> containing any array of <see cref='OpenLiveWriter.Controls.LightweightControl'/> objects.
/// </summary>
/// <param name='value'>
/// A array of <see cref='OpenLiveWriter.Controls.LightweightControl'/> objects with which to intialize the collection
/// </param>
public LightweightControlCollection(LightweightControl[] value)
{
AddRange(value);
}
/// <summary>
/// Removes a specific <see cref='OpenLiveWriter.Controls.LightweightControl'/> from the <see cref='OpenLiveWriter.Controls.LightweightControlCollection'/> .
/// </summary>
/// <param name='value'>The <see cref='OpenLiveWriter.Controls.LightweightControl'/> to remove from the <see cref='OpenLiveWriter.Controls.LightweightControlCollection'/> .</param>
/// <exception cref='System.ArgumentException'><paramref name='value'/> is not found in the Collection. </exception>
public void Remove(LightweightControl value)
{
// Remove the lightweight control.
List.Remove(value);
// Set the lightweight control container of the lightweight control.
value.LightweightControlContainerControl = null;
// Force the owner of this lightweight control collection to apply layout logic to child controls.
owner.PerformLayout();
}
/// <summary>
/// Returns the index of a <see cref='OpenLiveWriter.Controls.LightweightControl'/> in the <see cref='OpenLiveWriter.Controls.LightweightControlCollection'/>.
/// </summary>
/// <param name='value'>The <see cref='OpenLiveWriter.Controls.LightweightControl'/> to locate.</param>
/// <returns>The index of the <see cref='OpenLiveWriter.Controls.LightweightControl'/> of <paramref name='value'/> in the <see cref='OpenLiveWriter.Controls.LightweightControlCollection'/>, if found; otherwise, -1.</returns>
/// <seealso cref='OpenLiveWriter.Controls.LightweightControlCollection.Contains'/>
public int IndexOf(LightweightControl value)
{
return List.IndexOf(value);
}
/// <summary>
/// Update the drag-and-drop lightweight control. Detects whether the drag-and-drop
/// lightweight control has changed, and raises the appropriate events, if it has.
/// </summary>
/// <param name="e">A MouseEventArgs containing the event data.</param>
private void UpdateDragDropLightweightControl(DragEventArgs e)
{
// Find the drag-and-drop lightweight control at the mouse position.
LightweightControl lightweightControl = GetDragDropLightweightControlAtClientPoint(PointToClient(new Point(e.X, e.Y)));
// If the drag-and-drop lightweight control is changing, make the change.
if (lightweightControl != dragDropLightweightControl)
{
// If we have a drag-and-drop lightweight control, raise its OnDragLeave event.
// Otherwise, call the base class's method to raise the OnDragLeave event on
// this control.
if (dragDropLightweightControl != null)
dragDropLightweightControl.RaiseDragOutside(EventArgs.Empty);
else
OnDragOutside(EventArgs.Empty);
// Set the drag-and-drop lightweight control.
dragDropLightweightControl = lightweightControl;
e.Effect = DragDropEffects.None;
// If we have a drag-and-drop lightweight control, raise its DragEnter event.
// Otherwise, call the base class's method to raise the DragEnter event on this
// control.
if (dragDropLightweightControl != null)
dragDropLightweightControl.RaiseDragInside(e);
else
OnDragInside(e);
}
}
public void AddFocusableControl(LightweightControl control)
{
_focusAndAccessibilityController.AddControl(control);
}
public void AddFocusableControls(LightweightControl[] controls)
{
foreach (LightweightControl control in controls)
{
AddFocusableControl(control);
}
}
internal void NotifyControlFocused(LightweightControl control)
{
if (_focusAndAccessibilityController != null)
_focusAndAccessibilityController.NotifyFocusedControlChanged();
}
/// <summary>
/// Initializes a new instance of the ObjectStoreEventArgs class.
/// </summary>
/// <param name="lightweightControl">The LightweightControl.</param>
public LightweightControlEventArgs(LightweightControl lightweightControl)
{
this.lightweightControl = lightweightControl;
}
public override bool VisitLightweightControl(LightweightControl control)
{
return control.Focused;
}
public override bool VisitLightweightControl(LightweightControl control)
{
if (!control.Visible || !control.TabStop)
return false;
if (control.Parent != null)
{
if (!control.Parent.Focused)
control.Parent.Focus();
if (control.Parent is LightweightControlContainerControl)
(control.Parent as LightweightControlContainerControl).ActiveControl = null;
}
bool focused = control.Focus();
return focused;
}
/// <summary>
/// Gets a value indicating whether the <see cref='OpenLiveWriter.Controls.LightweightControlCollection'/> contains the specified <see cref='OpenLiveWriter.Controls.LightweightControl'/>.
/// </summary>
/// <param name='value'>The <see cref='OpenLiveWriter.Controls.LightweightControl'/> to locate.</param>
/// <returns><see langword='true'/> if the <see cref='OpenLiveWriter.Controls.LightweightControl'/> is contained in the collection; otherwise, <see langword='false'/>.</returns>
/// <seealso cref='OpenLiveWriter.Controls.LightweightControlCollection.IndexOf'/>
public bool Contains(LightweightControl value)
{
return List.Contains(value);
}
/// <summary>
/// Copies the <see cref='OpenLiveWriter.Controls.LightweightControlCollection'/> values to a one-dimensional <see cref='System.Array'/> instance at the specified index.
/// </summary>
/// <param name='array'><para>The one-dimensional <see cref='System.Array'/> that is the destination of the values copied from <see cref='OpenLiveWriter.Controls.LightweightControlCollection'/> .</para></param>
/// <param name='index'>The index in <paramref name='array'/> where copying begins.</param>
/// <exception cref='System.ArgumentException'><para><paramref name='array'/> is multidimensional.</para> <para>-or-</para> <para>The number of elements in the <see cref='OpenLiveWriter.Controls.LightweightControlCollection'/> is greater than the available space between <paramref name='arrayIndex'/> and the end of <paramref name='array'/>.</para></exception>
/// <exception cref='System.ArgumentNullException'><paramref name='array'/> is <see langword='null'/>. </exception>
/// <exception cref='System.ArgumentOutOfRangeException'><paramref name='arrayIndex'/> is less than <paramref name='array'/>'s lowbound. </exception>
/// <seealso cref='System.Array'/>
public void CopyTo(LightweightControl[] array, int index)
{
List.CopyTo(array, index);
}
/// <summary>
/// Translates the specified MouseEventArgs for the specified lightweight control.
/// </summary>
/// <param name="e">MouseEventArgs to translate.</param>
/// <returns>Translated MouseEventArgs.</returns>
private MouseEventArgs TranslateMouseEventArgsForLightweightControl(MouseEventArgs e, LightweightControl lightweightControl)
{
// Map the client point to a virtual point.
Point virtualPoint = lightweightControl.PointToVirtualClient(new Point(e.X, e.Y));
// Return a new MouseEventArgs with the translated point.
return new MouseEventArgs(e.Button, e.Clicks, virtualPoint.X, virtualPoint.Y, e.Delta);
}
/// <summary>
/// Inserts a <see cref='OpenLiveWriter.Controls.LightweightControl'/> into the <see cref='OpenLiveWriter.Controls.LightweightControlCollection'/> at the specified index.
/// </summary>
/// <param name='index'>The zero-based index where <paramref name='value'/> should be inserted.</param>
/// <param name=' value'>The <see cref='OpenLiveWriter.Controls.LightweightControl'/> to insert.</param>
/// <seealso cref='OpenLiveWriter.Controls.LightweightControlCollection.Add'/>
public void Insert(int index, LightweightControl value)
{
// Insert.
List.Insert(index, value);
// Set the lightweight control container of the lightweight control to the owner of
// this lightweight control collection.
value.LightweightControlContainerControl = owner;
// Force the lightweight control to apply layout logic to child controls.
value.PerformLayout();
// Force the owner of this lightweight control collection to apply layout logic to child controls.
owner.PerformLayout();
}
/// <summary>
/// Raises the DragDrop event.
/// </summary>
/// <param name="e">A DragEventArgs that contains the event data.</param>
protected override void OnDragDrop(DragEventArgs e)
{
// Stop drag-and-drop auto-scroll.
StopDragDropAutoScroll();
// If we have a drag-and-drop lightweight control, raise its DragDrop event.
// Otherwise, call the base class's method to raise the DragDrop event on this
// control.
if (dragDropLightweightControl != null)
{
// Raise the DragDrop event on the drag-and-drop lightweight control.
dragDropLightweightControl.RaiseDragDrop(e);
// Clear the drag-and-drop lightweight control.
dragDropLightweightControl = null;
}
else
base.OnDragDrop(e);
}
/// <summary>
/// Brings the lightweight control to the front of the z-order.
/// </summary>
/// <param name="value"></param>
public void BringToFront(LightweightControl value)
{
// Remove the lightweight control from the list.
List.Remove(value);
// Add the lightweight control back to the list, now as the front control in the z-order.
List.Add(value);
// Force the owner of this lightweight control collection to apply layout logic to child controls.
owner.PerformLayout();
}
/// <summary>
/// Raises the DragEnter event.
/// </summary>
/// <param name="e">A DragEventArgs that contains the event data.</param>
protected override void OnDragEnter(DragEventArgs e)
{
// Call the base class's method so that registered delegates receive the event.
base.OnDragEnter(e);
// Find the drag-and-drop lightweight control at the mouse position.
LightweightControl lightweightControl = GetDragDropLightweightControlAtClientPoint(PointToClient(new Point(e.X, e.Y)));
// If there is a drag-and-drop lightweight control at the mouse position, the event
// is for it. Otherwise, it's for this control.
if (lightweightControl != null)
{
// Set the drag-and-drop lightweight control and raise its DragEnter event.
dragDropLightweightControl = lightweightControl;
e.Effect = DragDropEffects.None;
dragDropLightweightControl.RaiseDragInside(e);
}
}
/// <summary>
/// Raises the DragLeave event.
/// </summary>
/// <param name="e">A DragEventArgs that contains the event data.</param>
protected override void OnDragLeave(EventArgs e)
{
// Stop drag-and-drop auto-scroll.
StopDragDropAutoScroll();
base.OnDragLeave(e);
// If we have a drag-and-drop lightweight control, raise its DragLeave event, and
// then clear it. Otherwise, call the base class's method to raise the DragLeave
// event on this control.
if (dragDropLightweightControl != null)
{
dragDropLightweightControl.RaiseDragOutside(e);
dragDropLightweightControl = null;
}
else
base.OnDragLeave(e);
// Raise the DragOutside event.
OnDragOutside(EventArgs.Empty);
}
public LightweightControlAccessibleObject(LightweightControl control)
{
_control = control;
}
/// <summary>
/// Clears the workspace column pane.
/// </summary>
private void Clear()
{
// If there's a control or a lightweight control, remove it.
if (control != null)
{
control.Parent = null;
control.Dispose();
control = null;
}
else if (lightweightControl != null)
{
lightweightControl.LightweightControlContainerControl = null;
lightweightControl.Dispose();
lightweightControl = null;
}
// Poof! We're invisible.
Visible = false;
}
/// <summary>
/// Add a control to the list of accessible controls.
/// </summary>
/// <param name="control"></param>
public void AddControl(LightweightControl control)
{
Debug.Assert(!_controls.Contains(control));
_controls.Add(control);
}
