In the latest issue of the. NET 4.0 features series, my colleagues and I will introduce some of the new features in Beta1, as follows:
new features in. NET 4.0 Course (3): Introduction to the new features of. NET 4.0 Beta1 Interop (Level 200)
lecturer: Zhang Yi, Ju Yongtai
Introduction to the course:. NET 4.0 BETA1 is a major improvement in interop, an interoperability feature, primarily to help develope
Convert System::String to wchar_t* or char*PtrToStringChars converting a string to native wchar_t * or char *。 Because the CLR string is internal Unicode, this typically returns a Unicode wide string pointer. You can then convert it to a wide string1. NET Interop. NET cannot manipulate unmanaged code directly, you need to interoperate.1.1 P/invokeMany common Windows operations have managed interfaces, but there are many full Win32 parts that do not ha
This section describes the activities in which Interop calls WF3.X.
Download this example:
Http://files.cnblogs.com/foundation/InteropSample.rar
Examples
Interop calls the Activity of WF3.X
Class Name
System. Activities. Statements. Interop
File
System. Workflow. Runtime. dll
Structure Description
Inherit NativeAct
When exporting the datagridview in winform, write the following statement:Microsoft. Office. InterOP. Excel. Application xlapp = new Microsoft. Office. InterOP. Excel. applicationclass ();
The result is as follows:
Type: Microsoft. Office. InterOP. Excel. applicationclass. No constructor is defined.The interoperability type "Microsoft. Office.
C # office programming -- word Error Type: "Microsoft. Office. InterOP. Word cannot be found"
Today, I used C # To write an application such as searching for the specified text in word. The compilation result is incorrect:"Cocould not load file or assembly 'Microsoft. Office. InterOP. Word, version = 11.0.0.0, culture = neutral, publickeytoken = 71e9bce111e9429c' or one of its Dependencies ."
"The system ca
On the PDC, Misha shneerson and Andrew Whitechapel's session: under the hood: advances in. net Type System. the new feature of InterOP in net 4.0: Type equivalency, which we call no PIA (primary InterOP assembly) internally ). This feature was jointly completed by the VB/C #/InterOP team. It can be said that it was one of the greatest improvements of CLR
The interoperability type "Microsoft. Office. Interop. Word. ApplicationClass" cannot be embedded ". Use the applicable interface instead .,The interoperability type "Microsoft. Office. Interop. Word. ApplicationClass" cannot be embedded ". Use the applicable interface instead.
Error 4317: The interoperability type "Microsoft. Office. Interop. Word. ApplicationC
Original: VS2010, cannot embed Interop type "...", use workaround for applicable interface instead1. Tip: In VS2010, when referencing COM components, there was a failure to embed the interop type "...", instead , use the appropriate interface for the error prompt.2. Solution:Select the DLL that was introduced in the project, right-click, select Properties, and set the embed
In the latest. Net 4.0 new feature series, my colleagues and I will introduce some new features in beta1 as follows:
New feature series in. Net 4.0 (3):. Net 4.0 beta1 InterOP new feature introduction (level 200)
Speaker:Zhang Yu and Zhu Yongtai
Course introduction:. Net 4.0 beta1 has made great improvements in InterOP, that is, the interoperability function, mainly to help developers customize the inter
Type: Microsoft. Office. InterOP. Word. applicationclass. No constructor is defined.
Error 4317The interoperability type "Microsoft. Office. InterOP. Word. applicationclass" cannot be embedded ". Use the applicable interface instead.
Type: Microsoft. Office. InterOP. Word. applicationclass. No constructor is defined.
Solution:
In Visual Studio, clic
For example, what is the difference and connection between Microsoft. Office. InterOP. Word and Microsoft. Office. Tools. Word?We said that InterOP is still. the InterOP concept in the general sense of netframework enables the Office COM Object Model.. net, while tools extends the InterOP so that the Office can be used
Analyzer error message: failed to Load file or assembly "Microsoft. Office. InterOP. Excel, version = 11.0.0.0, culture = neutral, publickeytoken = 71e9bce111e9429c" or one of its dependencies. The system cannot find the specified file.Source error:Row 36: Version = 10.2.3600.0, culture = neutral, publickeytoken = 692fbea5521e1304 "/>Row 37: Version = 10.2.3600.0, culture = neutral, publickeytoken = 692fbea5521e1304 "/>Row 38: Version = 11.0.0.0, cult
Office XP Primary Interop Assemblies
To make MICROSOFT®OFFICE®XP applications available to Microsoft Visual Studio®.net developers, Microsoft has created SE Veral Primary Interop Assemblies (PIAs) that contain the official description of commonly-used Microsoft Office XP type Li Baries for applications such as Microsoft Access 2002, Microsoft Excel 2002, Microsoft Frontpage®2002, and. This group's PIAs is
Today, I moved the Asp.net system prepared by someone else using CSHARP to my own machine. An error occurred during compilation:"Cocould not load file or assembly 'Microsoft. Office. InterOP. Word, version = 11.0.0.0, culture = neutral, publickeytoken = 71e9bce111e9429c' or one of its Dependencies ."
"The system cannot find the file orProgramSet ''microsoft. Office. InterOP. Word, version = 11.0.0.0, cult
Error: failed to Load file or assembly Microsoft. Office. InterOP. Excel, version = 14.0.0.0, culture = neutral, publickeytoken = 71e9bce111e9429c "or one of its dependencies. The program list definition found does not match the Assembly reference. Exception from hresult: 0x80131040
Win7 environment. Windows XP with 2003 Excel files exported successfully
You have been using office2010dll for debugging and cannot export old versions such as Excel 200
New Microsoft.Office.Interop.Excel.ApplicationClass (); The result is as follows: Type " Microsoft.Office.Interop.Excel.ApplicationClass "Undefined constructor cannot embed interop type" Microsoft.Office.Interop.Excel.ApplicationClass ". Please use the applicable interface instead. The workaround is to change the DLL:Microsoft.Office.Interop.Excel of the reference to False for the embedded interop type.
Http://www.cnblogs.com/ITGIS/articles/1797417.htmlRecently started using VS2010, when referencing COM components, there was an inability to embed the interop type "...", instead, use the appropriate interface for the error prompt. Check the information, find the solution, and record the following:Select the DLL that was introduced in the project, right-click, select Properties, and set the embed interop typ
In the VS2013 development environment, C # refers to two problems encountered by COM components:In the beginning, the COM component is not registered causing the code reference error, then I will use the Administrator command line mode, the COM component:c:\windows\system32>regsvr32 E:\CjnDesEncrypt.dll, after executing the command, the Code reference does not report an error, but the following errors are reported in the generation process:When referencing COM components, there was a failure to
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