/// <summary>
/// Selects the <paramref name="tab"/> and navigates to it correctly if and only if it is not already selected
/// </summary>
/// <param name="tab">The tab you want to select</param>
private void SelectTab(Wpf.Controls.TabItem tab)
{
if (tab != null && (!tab.ShellObject.Equals(this._ShellListView.CurrentFolder) || tab.ShellObject.IsSearchFolder))
{
this.tcMain.isGoingBackOrForward = true;
this.NavigationController(tab.ShellObject);
var selectedItem = tab; //TODO: Find out if we can replace [selectedItem] with [tab]
selectedItem.Header = tab.ShellObject.DisplayName;
selectedItem.Icon = tab.ShellObject.ThumbnailSource(16, ShellThumbnailFormatOption.IconOnly, ShellThumbnailRetrievalOption.Default);
selectedItem.ShellObject = tab.ShellObject;
var selectedPaths = selectedItem?.SelectedItems;
if (selectedPaths == null || !selectedPaths.Any())
{
return;
}
foreach (var path in selectedPaths)
{
var sho = this._ShellListView.Items.FirstOrDefault(w => w.ParsingName == path);
if (sho != null && sho.Equals(this._ShellListView.Items[sho.ItemIndex]))
{
this._ShellListView.SelectItemByIndex(sho.ItemIndex, true);
selectedPaths.Remove(path);
}
}
}
}
private void ShowUC(UserControl uc, string header)
{
bool add = true;
/*
* if (tc_Child.Items.Count > 0)
* {
* foreach (TabItem item in tc_Child.Items)
* {
* if (item.Header.ToString().Trim() == header)
* {
* add = false;
* tc_Child.SelectedItem = item;
* break;
* }
* }
* }
* if (add)
* {
* TabItem ti = new TabItem();
* ti.Header = " " + header + " ";
* ti.FontSize = 16;
* ti.FontWeight = FontWeights.Bold;
* uc.Height = tc_Child.ActualHeight < uc.Height ? tc_Child.ActualHeight : uc.Height;
* uc.Width = tc_Child.ActualWidth < uc.Width ? tc_Child.ActualWidth : uc.Width;
* ti.Content = uc;
* tc_Child.Items.Add(ti);
* tc_Child.SelectedItem = ti;
* }*/
//带关闭功能的TabControl
if (tc_Child2.Items.Count > 0)
{
foreach (Wpf.Controls.TabItem item in tc_Child2.Items)
{
if (item.Header.ToString().Trim() == header)
{
add = false;
tc_Child2.SelectedItem = item;
break;
}
}
}
if (add)
{
Wpf.Controls.TabItem ti = new Wpf.Controls.TabItem();
ti.Header = " " + header + " ";
ti.FontSize = 16;
ti.FontWeight = FontWeights.Bold;
uc.Height = tc_Child2.ActualHeight < uc.Height ? tc_Child2.ActualHeight : uc.Height;
uc.Width = tc_Child2.ActualWidth < uc.Width ? tc_Child2.ActualWidth : uc.Width;
ti.Content = uc;
tc_Child2.Items.Add(ti);
tc_Child2.SelectedItem = ti;
}
}
/// <summary>
/// Creates initial tab
/// </summary>
/// <param name="win">The main window</param>
/// <param name="sho">The shell object used for tab creation</param>
private void CreateInitialTab(MainWindow win, IListItemEx sho)
{
var bmpSource = sho.ThumbnailSource(16, ShellThumbnailFormatOption.IconOnly, ShellThumbnailRetrievalOption.Default);
var newt = new Wpf.Controls.TabItem(sho)
{
Header = sho.DisplayName,
Icon = bmpSource
};
newt.PreviewMouseMove += this.Newt_PreviewMouseMove;
newt.ToolTip = sho.ParsingName.Replace("%20", " ").Replace("%3A", ":").Replace("%5C", @"\");
win.tcMain.CloneTabItem(newt);
}
private void SelectTab(Wpf.Controls.TabItem tab)
{
if (tab == null)
{
return;
}
//tab.ShellObject = FileSystemListItem.ToFileSystemItem(this._ShellListView.LVHandle, tab.ShellObject.PIDL);
if (!tab.ShellObject.Equals(this._ShellListView.CurrentFolder) || tab.ShellObject.IsSearchFolder)
{
tcMain.isGoingBackOrForward = true;
NavigationController(tab.ShellObject);
var selectedItem = tab;
selectedItem.Header = tab.ShellObject.DisplayName;
var bmpSource = tab.ShellObject.ThumbnailSource(16, ShellThumbnailFormatOption.IconOnly, ShellThumbnailRetrievalOption.Default);
selectedItem.Icon = bmpSource;
selectedItem.ShellObject = tab.ShellObject;
if (selectedItem != null)
{
var selectedPaths = selectedItem.SelectedItems;
if (selectedPaths != null && selectedPaths.Any())
{
foreach (var path in selectedPaths.ToArray())
{
var sho = this._ShellListView.Items.ToArray().FirstOrDefault(w => w.ParsingName == path);
if (sho != null)
{
var index = sho.ItemIndex;
if (sho.Equals(this._ShellListView.Items[index]))
{
this._ShellListView.SelectItemByIndex(index, true);
selectedPaths.Remove(path);
}
}
}
}
else
{
//this._ShellListView.ScrollToTop();
}
}
}
}
/// <summary>
/// Closes a tab in the queries tab. If the source is modified (i.e. dirty)
/// the user is asked if he wants to discard changes.
/// </summary>
/// <param name="source">The tab item that is to be closed</param>
/// <param name="args">Not used.</param>
public bool CloseQueryTab(Wpf.Controls.TabItem item)
{
var content = item.Content as QueryEditor;
if (content.IsModified)
{
// Ask the user if he wants to discard the changes.
MessageBoxResult result = MessageBox.Show("Discard unsaved changes?", "Unsaved changes", MessageBoxButton.YesNo, MessageBoxImage.Question);
if (result != MessageBoxResult.Yes)
{
return(false);
}
}
if (item.Parent is TabControl)
{
// TODO: Should the structure containing the mapping of name to highest value index
// be updated too?
this.CachedQueryResult.Remove(item.Content as QueryEditor);
// tabControl.Items.Remove(item);
}
return(true);
}
/*
* private event EventHandler<TabItemCancelEventArgs> TabItemClosing;
* private event EventHandler<TabItemEventArgs> TabItemClosed;
*/
#endregion Events
#region Tab Stuff
public Wpf.Controls.TabItem NewTab(IListItemEx DefPath, bool IsNavigate)
{
this.IsInTabDragDrop = false;
SelectNewTabOnCreate = false;
var newt = new Wpf.Controls.TabItem(DefPath)
{
Header = DefPath.DisplayName,
Icon = DefPath.ThumbnailSource(16, BExplorer.Shell.Interop.ShellThumbnailFormatOption.IconOnly, BExplorer.Shell.Interop.ShellThumbnailRetrievalOption.Default),
ToolTip = DefPath.ParsingName.Replace("%20", " ").Replace("%3A", ":").Replace("%5C", @"\"),
AllowDrop = true
};
newt.DragEnter += new DragEventHandler(newt_DragEnter);
newt.DragOver += new DragEventHandler(newt_DragOver);
newt.PreviewMouseMove += new MouseEventHandler(newt_PreviewMouseMove);
newt.PreviewMouseUp += newt_PreviewMouseDown;
newt.Drop += new DragEventHandler(newt_Drop);
newt.DragLeave += newt_Leave;
newt.GiveFeedback += newt_GiveFeedback;
//TODO: Try to remove this Try Catch
try {
Items.Add(newt);
//IsSelectionHandled = false;
if (IsNavigate)
{
SelectNewTabOnCreate = true;
this.SelectedItem = newt;
}
}
catch (Exception) {
}
ConstructMoveToCopyToMenu();
this.IsInTabDragDrop = true;
return(newt);
}
/// <summary>
/// Creates initial tab
/// </summary>
/// <param name="win">The main window</param>
/// <param name="sho">The shell object used for tab creation</param>
private void CreateInitialTab(MainWindow win, IListItemEx sho) {
var bmpSource = sho.ThumbnailSource(16, ShellThumbnailFormatOption.IconOnly, ShellThumbnailRetrievalOption.Default);
var newt = new Wpf.Controls.TabItem(sho) {
Header = sho.DisplayName,
Icon = bmpSource
};
newt.PreviewMouseMove += this.Newt_PreviewMouseMove;
newt.ToolTip = sho.ParsingName.Replace("%20", " ").Replace("%3A", ":").Replace("%5C", @"\");
win.tcMain.CloneTabItem(newt);
}
public TabItem CreateNewQueryTabItem(string name, string path, string text)
{
// If the user has already opened a tab by this name, and the text
// is the same, then that tab is returned. If there is an existing one, but
// the content has been changed, a a new one is created and the name is
// made unambiguous by adding an index.
foreach (Wpf.Controls.TabItem tab in this.view.queryTabPage.Items)
{
if (string.CompareOrdinal(tab.Title, name) == 0)
{
// The name is already in use, but is not changed (since no ending "*").
return(tab);
}
if (string.CompareOrdinal(tab.Title, name + "*") == 0)
{
// The name is already in use, and is modified (since ending "*").
name = this.NewQueryTabTitle(name);
}
}
// It is vital that the IsModified call is made after the text is set.
#pragma warning disable IDE0017 // Simplify object initialization
var editor = new QueryEditor(this);
#pragma warning restore IDE0017 // Simplify object initialization
editor.Text = text;
editor.IsModified = false;
var item = new Wpf.Controls.TabItem()
{
Header = name,
Tag = path,
ToolTip = "Unsaved " + name,
Content = editor,
};
item.GotFocus += this.QueryTabGotFocus;
item.ToolTipOpening += this.QueryTabToolTip;
// Add it to the tab page
this.view.queryTabPage.Items.Add(item);
this.CachedQueryResult[editor] = "";
// Wire up the modified event on the editor to update the tab title
var dpd = DependencyPropertyDescriptor.FromProperty(QueryEditor.IsModifiedProperty, typeof(QueryEditor));
// Wire in code that updates the title as the content transitions
// from modified to not modified.
dpd.AddValueChanged(editor, (o, e) =>
{
var qe = o as QueryEditor;
if (qe.IsModified)
{
item.Title += "*";
}
else
{
if (item.Title != null)
{
item.Title = item.Title.TrimEnd(new[] { '*' });
}
}
});
return(item);
}
