/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
protected override void Dispose(bool disposing)
{
if (_page != null)
{
_page.Dispose();
}
base.Dispose(disposing);
}
private void PageDragQuit()
{
if (DragPageNotify != null)
{
DragPageNotify.PageDragQuit(this);
// Did not transfer the page to the target, so dispose it
_dragPage.Dispose();
_dragPage = null;
// No longer dragging
_dragging = false;
Capture = false;
}
}
private void PageDragStart(Point pt)
{
if (DragPageNotify != null)
{
// Create a page that will be dragged
_dragPage = new KryptonPage();
_dragPage.Text = _dragNode.Text;
_dragPage.TextTitle = _dragNode.Text + " Title";
_dragPage.TextDescription = _dragNode.Text + " Description";
_dragPage.ImageSmall = ImageList.Images[int.Parse((string)_dragNode.Tag)];
_dragPage.Tag = _dragNode.Tag;
// Create a rich text box with some sample text inside
KryptonRichTextBox rtb = new KryptonRichTextBox();
rtb.Text = "This page (" + _dragPage.Text + ") contains a rich text box control as example content.";
rtb.Dock = DockStyle.Fill;
rtb.StateCommon.Border.Draw = InheritBool.False;
// Add rich text box as the contents of the page
_dragPage.Padding = new Padding(5);
_dragPage.Controls.Add(rtb);
// Give the notify interface a chance to reject the attempt to drag
PageDragCancelEventArgs de = new PageDragCancelEventArgs(PointToScreen(pt), Point.Empty, this, new KryptonPage[] { _dragPage });
DragPageNotify.PageDragStart(this, null, de);
if (de.Cancel)
{
// No longer need the temporary drag page
_dragPage.Dispose();
_dragPage = null;
}
else
{
_dragging = true;
Capture = true;
}
}
}
private bool CloseMemoPage(KryptonPage page)
{
// We must have a page to actually close
if (page != null)
{
// If the page is dirty then we need to ask if it should be saved
if (page.Text.EndsWith("*"))
{
switch (MessageBox.Show("Do you want to save changes to '" + page.Text.TrimEnd('*') + "' ?",
"Memo Editor", MessageBoxButtons.YesNoCancel))
{
case DialogResult.Cancel:
// Returning true indicates the operation was cancelled
return(true);
case DialogResult.Yes:
SaveMemoPage(page);
break;
case DialogResult.No:
break;
}
}
// Remove the page from the containing cell
KryptonWorkspaceCell cell = kryptonWorkspace.CellForPage(page);
cell.Pages.Remove(page);
page.Dispose();
UpdateApplicationTitle();
UpdateOptions();
}
// Returning false indicates the operation was not cancelled
return(false);
}
/// <summary>
/// Propagates an action request down the hierarchy of docking elements.
/// </summary>
/// <param name="action">Action that is requested to be performed.</param>
/// <param name="uniqueNames">Array of unique names of the pages the action relates to.</param>
public override void PropogateAction(DockingPropogateAction action, string[] uniqueNames)
{
switch (action)
{
case DockingPropogateAction.ShowPages:
case DockingPropogateAction.HidePages:
{
bool newVisible = (action == DockingPropogateAction.ShowPages);
// Update visible state of pages that are not placeholders
foreach (KryptonPage page in uniqueNames
.Select(uniqueName => AutoHiddenGroupControl.Pages[uniqueName])
.Where(page => (page != null) && !(page is KryptonStorePage))
)
{
page.Visible = newVisible;
}
}
break;
case DockingPropogateAction.ShowAllPages:
AutoHiddenGroupControl.ShowAllPages(typeof(KryptonStorePage));
break;
case DockingPropogateAction.HideAllPages:
AutoHiddenGroupControl.HideAllPages(typeof(KryptonStorePage));
break;
case DockingPropogateAction.RemovePages:
case DockingPropogateAction.RemoveAndDisposePages:
// Only remove the actual page and not placeholders
foreach (KryptonPage page in uniqueNames
.Select(uniqueName => AutoHiddenGroupControl.Pages[uniqueName])
.Where(page => (page != null) && !(page is KryptonStorePage))
)
{
AutoHiddenGroupControl.Pages.Remove(page);
if (action == DockingPropogateAction.RemoveAndDisposePages)
{
page.Dispose();
}
}
break;
case DockingPropogateAction.Loading:
// Remove all pages including store pages
AutoHiddenGroupControl.Pages.Clear();
break;
case DockingPropogateAction.RemoveAllPages:
case DockingPropogateAction.RemoveAndDisposeAllPages:
for (int i = AutoHiddenGroupControl.Pages.Count - 1; i >= 0; i--)
{
// Only remove the actual page and not placeholders
KryptonPage page = AutoHiddenGroupControl.Pages[i];
if ((page != null) && !(page is KryptonStorePage))
{
AutoHiddenGroupControl.Pages.RemoveAt(i);
if (action == DockingPropogateAction.RemoveAndDisposeAllPages)
{
page.Dispose();
}
}
}
break;
case DockingPropogateAction.StorePages:
AutoHiddenGroupControl.StorePages(uniqueNames);
break;
case DockingPropogateAction.StoreAllPages:
AutoHiddenGroupControl.StoreAllPages();
break;
case DockingPropogateAction.ClearAutoHiddenStoredPages:
case DockingPropogateAction.ClearStoredPages:
foreach (string uniqueName in uniqueNames)
{
// Only remove a matching placeholder page
KryptonPage page = AutoHiddenGroupControl.Pages[uniqueName];
if (page is KryptonStorePage)
{
AutoHiddenGroupControl.Pages.Remove(page);
}
}
break;
case DockingPropogateAction.ClearAllStoredPages:
for (int i = AutoHiddenGroupControl.Pages.Count - 1; i >= 0; i--)
{
// Only remove a placeholder paged
KryptonPage page = AutoHiddenGroupControl.Pages[i];
if (page is KryptonStorePage)
{
AutoHiddenGroupControl.Pages.RemoveAt(i);
}
}
break;
}
// Let base class perform standard processing
base.PropogateAction(action, uniqueNames);
}
/// <summary>
/// Propogates an action request down the hierarchy of docking elements.
/// </summary>
/// <param name="action">Action that is requested to be performed.</param>
/// <param name="uniqueNames">Array of unique names of the pages the action relates to.</param>
public override void PropogateAction(DockingPropogateAction action, string[] uniqueNames)
{
switch (action)
{
case DockingPropogateAction.Loading:
// Force layout so that the correct number of pages is recognized
SpaceControl.PerformLayout();
// Remove all the pages including store pages
SpaceControl.ClearAllPages();
// Force layout so that the control will kill itself
SpaceControl.PerformLayout();
break;
case DockingPropogateAction.ShowPages:
case DockingPropogateAction.HidePages:
{
bool newVisible = (action == DockingPropogateAction.ShowPages);
foreach (string uniqueName in uniqueNames)
{
// Update visible state of pages that are not placeholders
KryptonPage page = SpaceControl.PageForUniqueName(uniqueName);
if ((page != null) && !(page is KryptonStorePage))
{
page.Visible = newVisible;
}
}
}
break;
case DockingPropogateAction.ShowAllPages:
SpaceControl.ShowAllPages(typeof(KryptonStorePage));
break;
case DockingPropogateAction.HideAllPages:
SpaceControl.HideAllPages(typeof(KryptonStorePage));
break;
case DockingPropogateAction.RemovePages:
case DockingPropogateAction.RemoveAndDisposePages:
foreach (string uniqueName in uniqueNames)
{
// If the named page exists and is not placeholder then remove it
KryptonPage removePage = SpaceControl.PageForUniqueName(uniqueName);
if ((removePage != null) && !(removePage is KryptonStorePage))
{
// Find the cell that contains the target so we can remove the page
KryptonWorkspaceCell cell = SpaceControl.CellForPage(removePage);
if (cell != null)
{
cell.Pages.Remove(removePage);
if (action == DockingPropogateAction.RemoveAndDisposePages)
{
removePage.Dispose();
}
}
}
}
break;
case DockingPropogateAction.RemoveAllPages:
case DockingPropogateAction.RemoveAndDisposeAllPages:
{
// Process each cell in turn
KryptonWorkspaceCell cell = SpaceControl.FirstCell();
while (cell != null)
{
// Process each page inside the cell
for (int i = cell.Pages.Count - 1; i >= 0; i--)
{
// Only remove the actual page and not placeholders
KryptonPage page = cell.Pages[i];
if ((page != null) && !(page is KryptonStorePage))
{
cell.Pages.RemoveAt(i);
if (action == DockingPropogateAction.RemoveAndDisposeAllPages)
{
page.Dispose();
}
}
}
cell = SpaceControl.NextCell(cell);
}
// Force layout so that the control will kill itself
SpaceControl.PerformLayout();
}
break;
case DockingPropogateAction.StorePages:
foreach (string uniqueName in uniqueNames)
{
// Swap pages that are not placeholders to become placeholders
KryptonPage page = SpaceControl.PageForUniqueName(uniqueName);
if ((page != null) && !(page is KryptonStorePage))
{
// Replace the existing page with a placeholder that has the same unique name
KryptonWorkspaceCell cell = SpaceControl.CellForPage(page);
KryptonStorePage placeholder = new KryptonStorePage(uniqueName, _storeName);
cell.Pages.Insert(cell.Pages.IndexOf(page), placeholder);
cell.Pages.Remove(page);
}
}
break;
case DockingPropogateAction.StoreAllPages:
{
// Process each cell in turn
KryptonWorkspaceCell cell = SpaceControl.FirstCell();
while (cell != null)
{
// Process each page inside the cell
for (int i = cell.Pages.Count - 1; i >= 0; i--)
{
// Swap pages that are not placeholders to become placeholders
KryptonPage page = cell.Pages[i];
if ((page != null) && !(page is KryptonStorePage))
{
// Replace the existing page with a placeholder that has the same unique name
KryptonStorePage placeholder = new KryptonStorePage(page.UniqueName, _storeName);
cell.Pages.Insert(cell.Pages.IndexOf(page), placeholder);
cell.Pages.Remove(page);
}
}
cell = SpaceControl.NextCell(cell);
}
}
break;
case DockingPropogateAction.ClearFillerStoredPages:
case DockingPropogateAction.ClearFloatingStoredPages:
case DockingPropogateAction.ClearDockedStoredPages:
case DockingPropogateAction.ClearStoredPages:
// Only process an attempt to clear all pages or those related to this docking location
if ((action == DockingPropogateAction.ClearStoredPages) || (action == ClearStoreAction))
{
foreach (string uniqueName in uniqueNames)
{
// Only remove a matching unique name if it is a placeholder page
KryptonPage removePage = SpaceControl.PageForUniqueName(uniqueName);
if (removePage is KryptonStorePage)
{
// Check if the page is one marked to be ignored in this operation
if (removePage != IgnoreStorePage)
{
// Find the cell that contains the target so we can remove the page
KryptonWorkspaceCell cell = SpaceControl.CellForPage(removePage);
cell?.Pages.Remove(removePage);
}
}
}
}
break;
case DockingPropogateAction.ClearAllStoredPages:
{
// Process each cell in turn
KryptonWorkspaceCell cell = SpaceControl.FirstCell();
while (cell != null)
{
// Process each page inside the cell
for (int i = cell.Pages.Count - 1; i >= 0; i--)
{
// Remove all placeholders
KryptonPage page = cell.Pages[i];
if (page is KryptonStorePage)
{
cell.Pages.Remove(page);
}
}
cell = SpaceControl.NextCell(cell);
}
}
break;
case DockingPropogateAction.StringChanged:
UpdateStrings();
break;
case DockingPropogateAction.DebugOutput:
Console.WriteLine(SpaceControl.ToString());
SpaceControl.DebugOutput();
break;
}
// Let base class perform standard processing
base.PropogateAction(action, uniqueNames);
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
protected override void Dispose(bool disposing)
{
_page?.Dispose();
base.Dispose(disposing);
}
