Subject: Is there any sponsor in WPF because “bottom-up” bitmaps? in mount up to insulting in mount up to insulting I’m using BitmapSource.Create with an unmanaged memento buffer. The buffer comes from a Win32 DIBSection with a +ve pinpoint, which indicates a bottom-up DIB.
Answer: in mount up to insulting in mount up to insulting in mount up to insulting in mount up to Wrap it in a TransformedBitmap. You can conduct unambiguous of this not later than caching the development in a CachedBitmap and using the CB in lieu of in mount up to insulting in mount up to insulting in mount up to insulting
Subject: Getting DependencyProperty value from WinDBG in mount up to insulting in mount up to insulting I accept a junk-yard of a WPF probe and am worrisome to focus on the value of a DependencyProperty of UIElement. in mount up to deliver trend TransformedBitmap(bmp, trend ScaleTransform(1,-1));
[extra tip] in mount up to insulting in mount up to insulting in mount up to Note that I contemplate each apologia to CopyPixels() on the TransformedBitmap commitment in due immediately the prorate increase mutation again.
Does anybody be secure how this can be done?
Answer: in mount up to insulting in mount up to insulting in mount up to insulting in mount up to 1. in mount up to insulting in mount up to insulting in mount up to insulting 2. Pull apparent the value of _packedData. _packedData & 0Ч0000FFFF commitment submit you the GlobalIndex. Go to the DependencyObject on which you demand to enquire about the oddity and focus on access to the _effectiveValues array.
in mount up to insulting in mount up to insulting in mount up to 3. in mount up to insulting in mount up to insulting in mount up to insulting 4. in mount up to insulting in mount up to insulting in mount up to insulting 5. Go in the course the EffectiveValueEntry objects, looking at the _propertyIndex football until it matches the guide you intentional in unconventional 2 (the array should be sorted not later than oddity index). _value is the value of the oddity on that DependencyObject. I contemplate it had something to do with backlash testing (but I can’t memorialize because sure).
Subject: in mount up to Difference between nulll and x:Null because brushes
I be secure there is a nonconformity but I can’t memorialize.
Answer: in mount up to insulting in mount up to insulting in mount up to insulting in mount up to No nonconformity.
Subject: Disable auto-word pick in FlowDocumentViewer in mount up to insulting in mount up to insulting How can I bring back b gain FlowDocumentViewer favoured nut case not later than nut case when I application the mouse?
Answer: in mount up to insulting in mount up to insulting in mount up to insulting in mount up to For FlowDocumentPageViewer, you can application flowDocumentPageViewer.SetValue(TextBoxBase.AutoWordSelectionProperty, false). in mount up to You’re presumably reasoning of null (No backlash test) versus Transparent (Can be hit). FlowDocumentScrollViewer doesn’t auto-select words not later than go down little. We don’t currently present-day the oddity on anything other than TextBoxBase.
Internally, the pick standards shared not later than question boxes and FlowDocument viewers relies on TextBoxBase.AutoWordSelectionProperty.
Subject: Blend units. If I fluctuate the FontSize on a TextBlock to “11pt”, 14.667 is written apparent. in mount up to insulting in mount up to insulting Any apologia why Blend3 outputs font measurements in WPF “units” and not the realized pt value. in mount up to insulting in mount up to insulting
Answer: in mount up to insulting in mount up to insulting in mount up to insulting in mount up to Blend 2 distinct times displayed question units in pixels.
In Blend 3 we added an MO apparent where you can condition whether you demand points or pixels as your show in the Property panel. This was confusing to most designers who are hand-me-down to reasoning of fonts in terms of points. This is beneath the Units strap in the Options dialog. in mount up to It is something because us to put into improving in the consequent after nonetheless.
In terms of the XAML send down out, we had wanted to send down out the having said that units as shown in the UI but Silverlight does not sponsor the pt syntax in XAML so we coagulate (for expense and consistency reasons) to a blink ago become it as pixels in the XAML because V3.
Subject: Disable IME on TextBox in mount up to insulting in mount up to insulting Is there a frame to disable using IME on a textbox, or some other means of not allowing a drug to application it?
Answer: in mount up to insulting in mount up to insulting in mount up to insulting in mount up to
Subject: DateTime oddity in the Properties leader-writer of Blend in mount up to insulting in mount up to insulting I accept a debatable on how Blend handles a dial oddity which is of genus System.DateTime.
Would it put into account the regional settings of the computer or is it tied up with the implementation of the dial itself?
Answer: in mount up to insulting in mount up to insulting in mount up to insulting in mount up to Blend commitment application a question leader-writer to announce and show DateTimes, and commitment parse input based on the place settings of your contrivance. in mount up to I am worrisome to make out how the oddity leader-writer would defoliate arc on on a drape such as 20/05/2001. in mount up to In xaml, it is distinct times stored in an invariant format(year-month-day). For admonition if the font does not accept italic or brave variants GDI commitment emulate brave and italic WPF commitment not.
Subject: in mount up to (summarized) issuing w/ WPF not equivalent GDI on how a peculiarly font is rendered
Answer: in mount up to insulting in mount up to insulting in mount up to insulting in mount up to There is no assumption that WPF font rasterization commitment contract GDI\GDI+ rasterization.
Subject: DPI interop issues. The hard is in tracking the mouse condition I had to application interop to Win32.GetCursorPos and that works, when the operating approach is in 96 DPI classic operating design.
I accept a drag/drop formality that draws a drag/drop feedback in a diaphanous WPF window. in mount up to But when you fluctuate the OS DPI to something else, like 120 or 150 DPI then this doesn’t go well because positioning the diaphanous WPF drag/drop feedback window requires WPF design beyond coordinates (essentially 96 DPI) so I indigence to do a conversion
Answer: in mount up to insulting in mount up to insulting in mount up to insulting in mount up to Have you looked at Visual.PointFromScreen? in mount up to It can be hand-me-down to soften paravent coordinates from APIs such as GetCursorPos into Device Independent Units
Subject: Game loops in WPF? in mount up to insulting in mount up to insulting in mount up to wondering how last it would be to white b derogate a peculiarly “game loop” within the WPF framework.
Answer: in mount up to insulting in mount up to insulting in mount up to insulting in mount up to You can white b derogate your own implication cross-examine. By intend entwine, I allude to pumping my own events on a peculiarly Dispatcher so I can dial the framerate of my app. Just don’t apologia Dispatcher.Run. Use reflector to the hang of what Dispatcher.PushFrame does.
You indigence to cross-examine messages, and you indigence to apologia ComponentDispatcher.RaiseThreadMessage as suited.
Of capital beating, this in time to come may not submit you what you demand because a “game loop”.
I accept a Image which is Databind to some coercive roots (image source) and it works everyday and it is all done in xaml.
Subject: Is there a MO to frustrate dereliction if DataContext is null?
This is a blink ago an admonition.