|
private SetStatus ( NestedPaneCollection nestedPanes, |
||
| nestedPanes | NestedPaneCollection | |
| previousPane | ||
| alignment | DockAlignment | |
| proportion | double | |
| return | void | |
public void SetNestedDockingProportion(double proportion)
{
NestedDockingStatus.SetStatus(NestedDockingStatus.NestedPanes, NestedDockingStatus.PreviousPane, NestedDockingStatus.Alignment, proportion);
if (NestedPanesContainer != null)
{
((Control)NestedPanesContainer).PerformLayout();
}
}
/// <summary>
/// Switches a pane with its first child in the pane hierarchy. (The actual hiding happens elsewhere.)
/// </summary>
/// <param name="pane">Pane to switch</param>
internal void SwitchPaneWithFirstChild(DockPane pane)
{
if (!Contains(pane))
{
return;
}
NestedDockingStatus statusPane = pane.NestedDockingStatus;
DockPane lastNestedPane = null;
for (int i = Count - 1; i > IndexOf(pane); i--)
{
if (this[i].NestedDockingStatus.PreviousPane == pane)
{
lastNestedPane = this[i];
break;
}
}
if (lastNestedPane != null)
{
int indexLastNestedPane = IndexOf(lastNestedPane);
Items[IndexOf(pane)] = lastNestedPane;
Items[indexLastNestedPane] = pane;
NestedDockingStatus lastNestedDock = lastNestedPane.NestedDockingStatus;
DockAlignment newAlignment;
if (lastNestedDock.Alignment == DockAlignment.Left)
{
newAlignment = DockAlignment.Right;
}
else if (lastNestedDock.Alignment == DockAlignment.Right)
{
newAlignment = DockAlignment.Left;
}
else if (lastNestedDock.Alignment == DockAlignment.Top)
{
newAlignment = DockAlignment.Bottom;
}
else
{
newAlignment = DockAlignment.Top;
}
double newProportion = 1 - lastNestedDock.Proportion;
lastNestedDock.SetStatus(this, statusPane.PreviousPane, statusPane.Alignment, statusPane.Proportion);
for (int i = indexLastNestedPane - 1; i > IndexOf(lastNestedPane); i--)
{
NestedDockingStatus status = this[i].NestedDockingStatus;
if (status.PreviousPane == pane)
{
status.SetStatus(this, lastNestedPane, status.Alignment, status.Proportion);
}
}
statusPane.SetStatus(this, lastNestedPane, newAlignment, newProportion);
}
}
private void InternalRemove(DockPane pane)
{
if (!Contains(pane))
{
return;
}
NestedDockingStatus statusPane = pane.NestedDockingStatus;
DockPane lastNestedPane = null;
for (int i = Count - 1; i > IndexOf(pane); i--)
{
if (this[i].NestedDockingStatus.PreviousPane == pane)
{
lastNestedPane = this[i];
break;
}
}
if (lastNestedPane != null)
{
int indexLastNestedPane = IndexOf(lastNestedPane);
Items.Remove(lastNestedPane);
Items[IndexOf(pane)] = lastNestedPane;
NestedDockingStatus lastNestedDock = lastNestedPane.NestedDockingStatus;
lastNestedDock.SetStatus(this, statusPane.PreviousPane, statusPane.Alignment, statusPane.Proportion);
for (int i = indexLastNestedPane - 1; i > IndexOf(lastNestedPane); i--)
{
NestedDockingStatus status = this[i].NestedDockingStatus;
if (status.PreviousPane == pane)
{
status.SetStatus(this, lastNestedPane, status.Alignment, status.Proportion);
}
}
}
else
{
Items.Remove(pane);
}
statusPane.SetStatus(null, null, DockAlignment.Left, 0.5);
statusPane.SetDisplayingStatus(false, null, DockAlignment.Left, 0.5);
statusPane.SetDisplayingBounds(Rectangle.Empty, Rectangle.Empty, Rectangle.Empty);
}
private void InternalAddToDockList(INestedPanesContainer container, DockPane prevPane, DockAlignment alignment,
double proportion)
{
if ((container.DockState == DockState.Float) != IsFloat)
{
throw new InvalidOperationException(Strings.DockPane_DockTo_InvalidContainer);
}
int count = container.NestedPanes.Count;
if (container.NestedPanes.Contains(this))
{
count--;
}
if (prevPane == null && count > 0)
{
throw new InvalidOperationException(Strings.DockPane_DockTo_NullPrevPane);
}
if (prevPane != null && !container.NestedPanes.Contains(prevPane))
{
throw new InvalidOperationException(Strings.DockPane_DockTo_NoPrevPane);
}
if (prevPane == this)
{
throw new InvalidOperationException(Strings.DockPane_DockTo_SelfPrevPane);
}
INestedPanesContainer oldContainer = NestedPanesContainer;
DockState oldDockState = DockState;
container.NestedPanes.Add(this);
NestedDockingStatus.SetStatus(container.NestedPanes, prevPane, alignment, proportion);
if (DockHelper.IsDockWindowState(DockState))
{
m_dockState = container.DockState;
}
RefreshStateChange(oldContainer, oldDockState);
}