public override nfloat GetSizeToFitColumnWidth(NSOutlineView outlineView, nint column)
{
var columns = outlineView.TableColumns();
var col = columns[column];
var columnWidth = col.MinWidth;
for (nint row = 0; row < outlineView.RowCount; row++)
{
var rowView = outlineView.GetRowView(row, true);
var columnView = rowView.ViewAtColumn(column);
var width = columnView.Frame.Width;
if (column == 0)
{
width += columnView.Frame.X;
}
if (width > columnWidth)
{
columnWidth = NMath.Min(width, col.MaxWidth);
}
}
return(columnWidth);
}
/// <inheritdoc />
public override string ToolTipForCell(NSOutlineView outlineView, NSCell cell, ref CGRect rect, NSTableColumn tableColumn, NSObject item, CGPoint mouseLocation)
{
var toolTip = string.Empty;
var treeNode = item as NSTreeNode;
var mouseOverObject = treeNode.RepresentedObject as FileNodeViewModel;
var whichColumn = outlineView.TableColumns().ToList().IndexOf(tableColumn);
switch (whichColumn)
{
case 0:
if ((mouseOverObject != null) && !string.IsNullOrEmpty(mouseOverObject.IconTipStrip))
{
toolTip = mouseOverObject.IconTipStrip;
}
break;
}
return(toolTip);
}
// the table is looking for this method, picks it up automagically
public override NSView GetView(NSOutlineView outlineView, NSTableColumn tableColumn, NSObject item)
{
var facade = (NSObjectFacade)item;
var vm = facade.Target as PropertyViewModel;
var group = facade.Target as IGroupingList <string, EditorViewModel>;
string cellIdentifier = (group == null) ? vm.GetType().Name : group.Key;
// Let's make the columns look pretty
if (!goldenRatioApplied)
{
int middleColumnWidth = 5;
nfloat rightColumnWidth = (outlineView.Frame.Width - middleColumnWidth) / 1.618f;
nfloat leftColumnWidth = outlineView.Frame.Width - rightColumnWidth - middleColumnWidth;
outlineView.TableColumns()[0].Width = leftColumnWidth;
outlineView.TableColumns()[1].Width = rightColumnWidth;
goldenRatioApplied = true;
}
// Setup view based on the column
switch (tableColumn.Identifier)
{
case PropertyEditorPanel.PropertyListColId:
var view = (UnfocusableTextField)outlineView.MakeView("label", this);
if (view == null)
{
view = new UnfocusableTextField {
Identifier = "label",
Alignment = NSTextAlignment.Right,
};
}
view.StringValue = ((group == null) ? vm.Property.Name + ":" : group.Key) ?? String.Empty;
// Set tooltips only for truncated strings
var stringWidth = view.AttributedStringValue.Size.Width + 30;
if (stringWidth > tableColumn.Width)
{
view.ToolTip = vm.Property.Name;
}
return(view);
case PropertyEditorPanel.PropertyEditorColId:
if (vm == null)
{
return(null);
}
var editor = (PropertyEditorControl)outlineView.MakeView(cellIdentifier + "edits", this);
if (editor == null)
{
editor = GetEditor(vm, outlineView);
// If still null we have no editor yet.
if (editor == null)
{
return(new NSView());
}
}
// we must reset these every time, as the view may have been reused
editor.TableRow = outlineView.RowForItem(item);
// Force a row update due to new height, but only when we are non-default
if (editor.TriggerRowChange)
{
outlineView.NoteHeightOfRowsWithIndexesChanged(new NSIndexSet(editor.TableRow));
}
return(editor);
}
throw new Exception("Unknown column identifier: " + tableColumn.Identifier);
}
/// <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);
}
