protected override void OnInitialized()
{
base.OnInitialized();
element = ExtendedItem.Component as FrameworkElement;
editor = new InPlaceEditor(ExtendedItem);
editor.DataContext = element;
editor.Visibility = Visibility.Hidden; // Hide the editor first, It's visibility is governed by mouse events.
placement = new RelativePlacement(HorizontalAlignment.Left, VerticalAlignment.Top);
adornerPanel.Children.Add(editor);
Adorners.Add(adornerPanel);
designPanel = ExtendedItem.Services.GetService <IDesignPanel>() as DesignPanel;
Debug.Assert(designPanel != null);
/* Add mouse event handlers */
designPanel.PreviewMouseLeftButtonDown += MouseDown;
designPanel.MouseLeftButtonUp += MouseUp;
designPanel.PreviewMouseMove += MouseMove;
/* To update the position of Editor in case of resize operation */
ExtendedItem.PropertyChanged += PropertyChanged;
eventsAdded = true;
}
/// <summary>
/// Cancels editing the cell being edited, if any.
/// </summary>
internal void CancelEdit()
{
if (InPlaceEditor != null)
{
InPlaceEditor.CancelEdit();
}
}
private static RowBinding <InPlaceEditor> MergeIntoInPlaceEditor <TEditing, TInert>(this RowInput <TEditing> rowInput, RowBinding <TInert> inertRowBinding)
where TEditing : UIElement, new()
where TInert : UIElement, new()
{
Debug.Assert(rowInput != null);
Debug.Assert(inertRowBinding != null);
return(InPlaceEditor.AddToInPlaceEditor(rowInput, inertRowBinding));
}
private static ScalarBinding <InPlaceEditor> MergeIntoInPlaceEditor <TEditing, TInert>(this ScalarInput <TEditing> scalarInput, ScalarBinding <TInert> inertScalarBinding)
where TEditing : UIElement, new()
where TInert : UIElement, new()
{
Debug.Assert(scalarInput != null);
Debug.Assert(inertScalarBinding != null);
return(InPlaceEditor.AddToInPlaceEditor(scalarInput, inertScalarBinding));
}
/// <inheritdoc/>
public override bool ShouldEditTableColumn(NSTableView tableView, NSTableColumn tableColumn, nint row)
{
var programDescription = Programs.ArrangedObjects()[row] as ProgramDescriptionViewModel;
var canEdit = RomListCommandGroup.EditProgramNameCommand.CanExecute(ViewModel);
if (canEdit)
{
string initialValue = null;
var column = (RomListColumn)tableView.TableColumns().ToList().IndexOf(tableColumn);
int maxLength = -1;
System.Predicate <char> isValidCharacter = null;
switch (column)
{
case RomListColumn.Title:
canEdit = true;
initialValue = programDescription.Name;
maxLength = ProgramDescription.MaxProgramNameLength;
break;
case RomListColumn.Vendor:
canEdit = true;
initialValue = programDescription.Vendor;
maxLength = ProgramDescription.MaxVendorNameLength;
break;
case RomListColumn.Year:
canEdit = true;
initialValue = programDescription.Year;
maxLength = ProgramDescription.MaxYearTextLength;
isValidCharacter = (c) => char.IsDigit(c);
break;
default:
break;
}
if (canEdit)
{
if (InPlaceEditor == null)
{
InPlaceEditor = new TextCellInPlaceEditor(tableView);
}
InPlaceEditor.EditingObject = programDescription;
InPlaceEditor.InitialValue = initialValue;
InPlaceEditor.MaxLength = maxLength;
InPlaceEditor.IsValidCharacter = isValidCharacter;
InPlaceEditor.EditorClosed += InPlaceEditor_EditorClosed;
InPlaceEditor.BeginEdit();
}
}
else if ((SingleInstanceApplication.Current.LastKeyPressed == 0x24) && (SingleInstanceApplication.Current.LastKeyPressedTimestamp != ReturnKeyTimestamp))
{
// return was pressed
ReturnKeyTimestamp = SingleInstanceApplication.Current.LastKeyPressedTimestamp;
DebugItemChange(programDescription.Name);
ViewModel.Model.InvokeProgramFromDescription(programDescription.Model);
}
return(canEdit);
}
void InPlaceEditor_LabelEditingCompleted(object sender, LabelEditingCompletedEventArgs evtArgs)
{
InPlaceEditor label = new InPlaceEditor(diagram1.Controller);
PathNode node = evtArgs.NodeAffected as PathNode;
if (node.Labels[0].FontStyle.Size > 24)
{
node.Labels[0].FontStyle.Size = 24;
MessageBox.Show("Please set Font size less than 24 for clear view");
}
}
IEnumerable <CommandEntry> InPlaceEditor.ICommandService.GetCommandEntries(InPlaceEditor inPlaceEditor)
{
yield return(RowView.Commands.BeginEdit.Bind(BeginEdit, CanBeginEdit, new MouseGesture(MouseAction.LeftClick)));
}
/// <inheritdoc />
public override bool ShouldEditTableColumn(NSOutlineView outlineView, NSTableColumn tableColumn, NSObject item)
{
DebugDelegatePrint("***************** SHOULD EDIT CALLED");
var canEdit = MenuLayoutCommandGroup.EditLongNameCommand.CanExecute(ViewModel.HostPCMenuLayout);
if (canEdit)
{
var treeNode = item as NSTreeNode;
EditingColumn = (EditableOutlineViewColumn)outlineView.TableColumns().ToList().IndexOf(tableColumn);
var editingObject = treeNode.RepresentedObject as FileNodeViewModel;
string initialValue = null;
int maxLength = -1;
switch (EditingColumn)
{
case EditableOutlineViewColumn.LongName:
canEdit = true;
initialValue = editingObject.LongName;
maxLength = INTV.LtoFlash.Model.FileSystemConstants.MaxLongNameLength;
break;
case EditableOutlineViewColumn.ShortName:
canEdit = true;
initialValue = editingObject.ShortName;
maxLength = INTV.LtoFlash.Model.FileSystemConstants.MaxShortNameLength;
break;
default:
ErrorReporting.ReportError("Unsupported edit column");
break;
}
if (InPlaceEditor == null)
{
InPlaceEditor = new TextCellInPlaceEditor(outlineView);
}
InPlaceEditor.EditingObject = editingObject;
InPlaceEditor.InitialValue = initialValue;
InPlaceEditor.MaxLength = maxLength;
InPlaceEditor.IsValidCharacter = (c) => INTV.Core.Model.Grom.Characters.Contains(c);
InPlaceEditor.EditorClosed += InPlaceEditor_EditorClosed;
InPlaceEditor.BeginEdit();
}
else if ((SingleInstanceApplication.Current.LastKeyPressed == TextCellInPlaceEditor.ReturnKey) && (SingleInstanceApplication.Current.LastKeyPressedTimestamp != ReturnKeyTimestamp))
{
// return was pressed -- do we need to check for <enter> vs. <return> (on laptops, Fn+return)?
ReturnKeyTimestamp = SingleInstanceApplication.Current.LastKeyPressedTimestamp;
if (!outlineView.IsExpandable(item) && DownloadCommandGroup.DownloadAndPlayCommand.CanExecute(ViewModel))
{
var program = ViewModel.HostPCMenuLayout.CurrentSelection as ProgramViewModel;
if ((program != null) && DownloadCommandGroup.DownloadAndPlayCommand.CanExecute(ViewModel))
{
DownloadCommandGroup.DownloadAndPlay(ViewModel.ActiveLtoFlashDevice.Device, program.ProgramDescription);
}
}
else
{
// On a directory. If so, toggle state.
if (outlineView.IsItemExpanded(item))
{
outlineView.CollapseItem(item);
}
else
{
outlineView.ExpandItem(item);
}
}
}
return(canEdit);
}
