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Compact Framework Interop Douglas Boling President Boling Consulting Inc. [email_address]
About Me ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Integration Imperative Web Applications Client Partner Partner Credit info Ad-hoc Screen scrape Email FAX B2C website HTML
Integration Imperative Screen Scrape Client Website HTML
Windows Embedded Platforms Windows XP Embedded The most complete embedded platform enabling advanced devices by delivering the power of Windows in componentized form Windows CE Windows CE integrates reliable real time capabilities with advanced Windows technologies to rapidly build a wide range of innovative, small-footprint devices
.NET on Embedded Devices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],.NET Compact Framework
Get the Latest Stuff! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CF Similarities ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CF Similarities ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CF Difference Strategy ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CF Differences ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CF Differences ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Other Changes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
.NET CF Size ,[object Object],[object Object],[object Object],[object Object]
.NET Framework System.Web System.Windows.Forms System.Drawing System.XML System.Data System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Security Session State Configuration Cache SQL Client SQL ServerCE Design ADO.NET IO Net Collections Security Reflection Resources Text Globalization Configuration Service Process Diagnostics Threading ,[object Object],[object Object],[object Object],[object Object],Design Drawing 2D Imaging XML Document Xslt/XPath Serialization Reader/Writers Printing Text Component Model
.NET Compact Framework System.Web System.Windows.Forms System.Drawing System.XML System.Data System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Security Session State Configuration Cache SQL Client SQL ServerCE Design ADO.NET IO Net Collections Security Reflection Resources Text Globalization Configuration Service Process Diagnostics Threading ,[object Object],[object Object],[object Object],[object Object],Design Drawing 2D Imaging XML Document Xslt/XPath Serialization Reader/Writers Printing Text Component Model
.NET CF Interop ,[object Object],[object Object],[object Object]
General Strategy ,[object Object],[object Object],[object Object],[object Object],[object Object]
General Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What is Supported ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Steps for Calling Native Code ,[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Steps for Calling Native Code
Two General Possibilities ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Calling Win32 Functions ,[object Object],[object Object],[object Object]
Finding the Win32 Function ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Declaring External Functions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
External Functions in VB ,[object Object],[object Object],Declare Function GetTickCount Lib "coredll.dll" () _ As Integer
External Function Prototypes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Which DLL? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Using DllImport ,[object Object],[object Object],[object Object],[DllImport ( "windowsUnManaged.dll" , EntryPoint= "TestProcW" , SetLastError= true )] public static extern int TestProc ( int a, byte [] b);
At Runtime ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Tips for using P/Invoke ,[object Object],[object Object],[object Object],[object Object]
Data Marshaling ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Marshaling Differences ,[object Object],[object Object],[object Object],[object Object]
Marshaling Differences 2 ,[object Object],[object Object],[object Object],[object Object],[object Object]
Marshaling Of Simple Types ,[object Object],*bool and Boolean do NOT always convert to a Win32 BOOL Not Supported (floating pont) Double double Not Supported (64-bit) Long long wchar (16-bit) Char char BYTE (8-bit) * Boolean bool Data of the Array int * Array Integer () Array int [] wchar * String String short (16-bit) Short short int (32-bit integer) Integer int Native Code Visual Basic C#
Marshaling Simple Objects *Execution Engine will resize managed strings after native function call Marshaling Action Parameter Type Point at the member data Other objects Make a copy of the string and point at the data (LPSTR) ByRef String* Point at the string data (LPSTR) String Make a copy and point at the string data (LPSTR) String Builder* Point at the array data Array
Marshaling Simple Objects ,[object Object],[object Object],[object Object],public class Rect { int left; int top; int right; int bottom; } Native Code - C C# typedef struct _RECT { LONG left; LONG top; LONG right; LONG bottom; } RECT;
Marshaling Complex Objects ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Classic P/Invoke Areas ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Writing Native DLLs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Tips for Writing Native DLLs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Limitations ,[object Object],[object Object],[object Object]
Code Example
External Events ,[object Object],[object Object],[object Object],[object Object],[object Object]
MessageWindow Class ,[object Object],[object Object],[object Object]
MessageWindow Class ,[object Object],[object Object],[object Object],[object Object]
Using MessageWindow ,[object Object],[object Object],[object Object],[object Object]
Using MessageWindow ,[object Object],[object Object],[object Object]
Compact Framework 2.0
V2 .NET CF Improvements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
V2 .NET CF Improvements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
V2 Language Improvements ,[object Object],[object Object],[object Object],[object Object],[object Object]
V2 Base Class Library Improvements ,[object Object],[object Object],[object Object],[object Object],[object Object]
New XML/Database Support ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Suggested Reading And Resources ,[object Object],[object Object],The tools you need to put technology to work! TITLE Available Price Today $59.99 Programming Microsoft Windows CE .NET ®
Questions [email_address] www.bolingconsulting.com

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CFInterop

  • 1. Compact Framework Interop Douglas Boling President Boling Consulting Inc. [email_address]
  • 2.
  • 3.
  • 4. Integration Imperative Web Applications Client Partner Partner Credit info Ad-hoc Screen scrape Email FAX B2C website HTML
  • 5. Integration Imperative Screen Scrape Client Website HTML
  • 6. Windows Embedded Platforms Windows XP Embedded The most complete embedded platform enabling advanced devices by delivering the power of Windows in componentized form Windows CE Windows CE integrates reliable real time capabilities with advanced Windows technologies to rapidly build a wide range of innovative, small-footprint devices
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
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  • 39. Marshaling Simple Objects *Execution Engine will resize managed strings after native function call Marshaling Action Parameter Type Point at the member data Other objects Make a copy of the string and point at the data (LPSTR) ByRef String* Point at the string data (LPSTR) String Make a copy and point at the string data (LPSTR) String Builder* Point at the array data Array
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