Microsoft .Net Compact Framework (compact-framework, .netcf) is a constrained version of Microsoft .Net Framework designed for limited resource devices such as mobile phones, personal digital assistants and other embedded devices. Net Compact Framework also contains classes that are specific for ...

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Windows mobile keeps restarting from time to time, sometines it becomes sluggish

For some time I have been experiencing system restarts when os is in idle, or does some action in my app written in c# ... 1) Does anyone know if anything can be checked to discover what made the ...
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C# on windows ce 6.0 OutOfMemoryException

I have a list of items I want to load in my device, when I tried to load them all into memory my application throw me a OutOfMemoryException. My application load 500,000 items, and I need to access ...
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TcpClient.Connect takes too much time in .NET compact framework

I'm having problem with the method .Connect of Class TcpClient. I have a properly working TcpServer listening on port 9100 at IP 10.0.0.134. I'm connecting by mySocket.Connect("10.0.0.134",9100) (I ...
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43 views

Loading class with lambda expressions in Compact Framework 3.5 is slow on first load

While optimizing one of the larger forms in a compact framework 3.5 applications we noticed a significant performance hit while loading forms that contain lambda expressions. This is only noticeable ...
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DataGrid column size (Compact Framework) C#

I'm new with DataGrids. My Code: private void populateGrid() { conn.Open(); string query; query = "select company_id_no, company_name, last_update_datetime, username from ...
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39 views

Create GPRS connection

I've got a device running Windows Mobile 5.0. It has a program that creates and deletes the handheld's GPRS connection on the fly whenever it runs. I'm trying to build a little program that can do ...
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36 views

DataTable.Select(query) take a lot of time

Here is my code: public string[] RegresaprecionombreyId(DataTable tablalm, DataTable tablaep, string producto, string cliente, DateTime fecha) { producto = ...
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1answer
54 views

How can I access performance counters of garbage collector programmatically?

I have an app written in .Net Compact Framework 3.5 & C#, running on Windows Embedded Compact 7, I want to know how often and how much time GC is taking. I have platform builder remote tools but ...
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Drawing Image from bool ARRAY

I have a asked question in here but I couldnt get any answer.I think another way. I have a bool array bool 1200,220 this is my machines sensor values. I wanna show stone with this array For Example ...
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23 views

compact framework FillRectangle faster

I have this static method: private static Bitmap GetBitmap(char[] data, int colsLength) { const int moduleSize = 4; int x = 0, y = -moduleSize; Brush blackBrush = new ...
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Draw Graphics on Windows Ce 6.0

My project is getting data from strip polishing (marble) machine. Machine have Twincat and Windows Ce device. I am programming Windows CE. I show stone in the machine and bridge in MyView form ...
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42 views

C# .Net application freezes when writing to the file

I have a .net compact framework 3.5, c# win form application running on Windows embedded compact 7. The application gets lot of data (approx. 100 KB per 30 milliseconds) in the form of byte array , ...
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Cannot p/invoke C method from C# due to marshalling issues

I'm trying to invoke the I2CTransfer function below, and immediately getting a System.NotSupportedException. I suspect my marshalling is wrong, but cannot work out the problem. Here are the C ...
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30 views

How to remove/replace fonts currently in use

I'd like to deploy font packages programmatically during our update process. Therefore, I need to replace the old font files in \Windows\Fonts with the new ones extracted from a ZIP archive. Deleting ...
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23 views

omit contol from the tabbing order

There are Windows Form with some text controls and button. User with TAB and Enter can focus next element. Button should be skipped. How can I omit Windows Forms Control (OpennetCF Button2) from the ...

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