void IView.SetViewModel(IViewModel viewModel)
{
this.viewModel = viewModel;
this.graphicsResources = new GraphicsResources(
viewModel,
(fontData) => new LJD.Font(fontData.Name ?? "monaco",
(float)NSFont.SystemFontSizeForControlSize(NSControlSize.Small)),
textFormat: null,
images: (
error: new LJD.Image(NSImage.ImageNamed("ErrorLogSeverity.png")),
warn: new LJD.Image(NSImage.ImageNamed("WarnLogSeverity.png")),
bookmark: new LJD.Image(NSImage.ImageNamed("Bookmark.png")),
focusedMark: new LJD.Image(NSImage.ImageNamed("FocusedMsg.png"))
),
graphicsForMeasurmentFactory: () => graphicsForMeasurment
);
this.viewDrawing = new ViewDrawing(viewModel,
graphicsResources,
1f,
() => 0,
() => viewWidth
);
this.drawingPerfCounters = new Profiling.Counters(viewModel.Trace, "drawing");
this.graphicsCounters = LJD.Graphics.CreateCounters(drawingPerfCounters);
this.controlPaintTimeCounter = this.drawingPerfCounters.AddCounter("paint", unit: "ms");
this.controlPaintWidthCounter = this.drawingPerfCounters.AddCounter("width", unit: "pixel");
this.controlPaintHeightCounter = this.drawingPerfCounters.AddCounter("height", unit: "pixel");
var viewUpdater = Updaters.Create(
() => viewModel.ViewLines,
() => viewModel.FocusedMessageMark,
(_1, _2) => { this.InnerView.NeedsDisplay = true; }
);
var emptyViewMessageUpdater = Updaters.Create(
() => viewModel.EmptyViewMessage,
value => {
drawDropMessage = value;
DragDropIconView.Hidden = value == null;
}
);
var vScrollUpdater = Updaters.Create(
() => viewModel.VerticalScrollerPosition,
value => {
VertScroller.Enabled = value.HasValue;
VertScroller.KnobProportion = 0.0001f;
VertScroller.DoubleValue = value.GetValueOrDefault();
}
);
viewModel.ChangeNotification.CreateSubscription(() => {
viewUpdater();
emptyViewMessageUpdater();
vScrollUpdater();
});
}
void IView.SetViewModel(IViewModel viewModel)
{
this.viewModel = viewModel;
var prototypeStringFormat = (StringFormat)StringFormat.GenericDefault.Clone();
prototypeStringFormat.SetTabStops(0, new float[] { 20 });
prototypeStringFormat.FormatFlags |=
StringFormatFlags.MeasureTrailingSpaces |
StringFormatFlags.NoFontFallback; // this is to treat \0002 and \0003 as regular characters
graphicsResources = new GraphicsResources(viewModel,
fontData => new LJD.Font(GetFontFamily(fontData.Name).Name, ToFontEmSize(fontData.Size)),
textFormat: new LJD.StringFormat(prototypeStringFormat),
(error: new LJD.Image(Properties.Resources.ErrorLogSeverity),
warn: new LJD.Image(Properties.Resources.WarnLogSeverity),
bookmark: new LJD.Image(Properties.Resources.Bookmark),
focusedMark: new LJD.Image(Properties.Resources.FocusedMsg)),
() => new LJD.Graphics(this.CreateGraphics(), ownsGraphics: true)
);
viewDrawing = new ViewDrawing(
viewModel,
graphicsResources,
dpiScale: UIUtils.Dpi.Scale(1f),
scrollPosXSelector: () => scrollPosXCache,
viewWidthSelector: () => viewWidthCache
);
viewWidthCache = this.ClientRectangle.Width;
var viewUpdater = Updaters.Create(
() => viewModel.ViewLines,
() => viewModel.FocusedMessageMark,
(_1, _2) =>
{
Invalidate();
}
);
var vScrollerUpdater = Updaters.Create(
() => viewModel.VerticalScrollerPosition,
value =>
{
scrollBarsInfo.scrollSize.Height = value != null ? ScrollBarsInfo.virtualVScrollSize : 0;
SetScrollPos(posY: (int)(value.GetValueOrDefault() * (double)(ScrollBarsInfo.virtualVScrollSize - ClientRectangle.Height + 1)));
}
);
var emptyViewMessageUpdater = Updaters.Create(
() => viewModel.EmptyViewMessage,
value =>
{
if (emptyMessagesCollectionMessage == null)
{
Controls.Add(emptyMessagesCollectionMessage = new EmptyMessagesCollectionMessage {
Dock = DockStyle.Fill
});
}
emptyMessagesCollectionMessage.Visible = value != null;
emptyMessagesCollectionMessage.SetMessage(value ?? "");
}
);
viewModel.ChangeNotification.CreateSubscription(() =>
{
viewUpdater();
vScrollerUpdater();
emptyViewMessageUpdater();
});
}
