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Questions tagged [scatterview]

MPI Scatterv c++ vectors

70 questions
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What is the displs argument in MPI_Scatterv?

The displs argument from MPI_Scatterv() function is said to be an "integer array (of length group size). Entry i specifies the displacement (relative to sendbuf from which to take the outgoing data to process i". Let's say then that I have…
bcsta
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ScatterViewItems Containing Surface Interactive Elements

This is an age old problem of interactive elements inside interactive elements, but I want a ScatterViewItem to contain other surface interactive elements such as a SurfaceButton or SurfaceCheckBox. I've got all my elements in there and they react…
James Hay
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Deleting files which have been used in a C# LibraryStack in a Scatterview

I'm new to C#/WPF/Surface programming. I'm using a LibraryStack in a ScatterViewItem in a ScatterView:
fabschu
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Surface ScatterViewItem background not transparent

I'm working on a Microsoft Surface and attaching a round image object to a ScatterViewItem. I'm having an issue hiding the background of the square ScatterViewItem. If I go in and set the background to transparent, it's not transparent, it's more…
Joe G
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1 answer

WPF: Reset the positions of scatterviewitems?

I have a scatterview with some items in it which I place with Orientation und Center. Now I want to have the possibility to reset the positions of the scatterviewitems after scaling, rotating and moving them, while the program is running. At the…
sofri
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How make a Screenshot of UIElement in WPF

I have a problem with creating a screenshot of a scatterview. My screenshot always contains a black frame. Here's my XAML-Code:
Dennis Schneider
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Dimensioning in MPI Scattering

So I am working on a simple matrix multiplication code using MPI. One of the problems I am facing is in scattering one of the matrices to all the processors. I am assuming that the dimension of my matrix might not be divisible by the number of…
Utsav Jain
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Translating mpi_send/recv into mpi_scatterv with 4D Fortran arrays

I'm currently trying to convert the following mpi_send/recv calls into one mpi_scatterv, because I'm experiencing a pretty significant performance hit by copying my array into a temporary buffer and sending that temp buffer. It's still worth it over…
Thomas
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Dissociate Control zone from Image in a ScatterViewItem

I would like to make a selection zone smaller than the ScatterViewItem himself. I tried many things but nothing worked.I have the following image as a ScatterViewItem : I'd like to make ONLY the red circle (and the insideof it) clickable as a…
Adrien Brunelat
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throwing out touches in WPF

I'm trying to eliminate TouchDevices in a WPF for Surface so I can ignore non-finger touches because blobs seem to trigger events I don't want. At first I had something simple like this private void SurfaceWindow1_PreviewTouchDown(object sender,…
aleatoric
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TouchDown Events of ScatterViewItem never raised

I am using Surface Toolkit for Windows Touch Beta. I have a problem to handle the TouchEvent of a ScatterViewItem. In my code I create a ScatterViewItem and add it to the ScatterView. So far no problem. But I want to handle a Touch on this…
Dennis Schneider
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MouseDoubleClick & Touch on a ScatterViewItem

I develop a WPF4 touch aplication which use some Microsoft Surface controls. I would like to catch the MouseDoubleClick event on a ScatterViewItem. The event fires when i use the mouse, but when i use my finger, the event is never raised. Why…
Nico
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Datagrid inside Scatterview Surface2 application WPF

I have a datagrid placed inside a scatterview in WPF. I cant touch and select a row from the datagrid. In the touchdown event, its returning the value in the selected cell. But its not selecting the entire row or highlighting it.
sony
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C# ScatterView, how to bind two items together to behave as one?

I have a scatterview control into which I load rather large images from a URL. The images are of different size, and sometimes the image is too large to grab in one piece and I have to download two halves of it as individual images. I'm trying to…
Egor
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Remove shadow from a ScatterViewItem in C# (not XAML)

I am developing an application on Microsoft Surface. I add programmatically many PNG images as ScatterViewItems. Even though I set the item to be transparent, it shows a shadow. How do I remove the shadow in C#? (not in XAML). Thank you in advance,
Yuval
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