interop

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Activator.CreateInstance(<guid>) works inside VSIDE but not externally

I have a bunch of COM objects which all implement the same interface, and need to create one of them as chosen at runtime from a list of options. Since I know the CLSID for each of the implementing CO[详细]

2023-04-01 22:13 分类：问答
How to iterate and count Revisions in a Word document using C#?

I have been looking around for this but couldn\'t find an answer anywhere, so hope aomeone here can help.[详细]

2023-04-01 20:54 分类：问答
InteropExcel.dll throwing error on server

i am trying to create a workbook from the asp.net solution and save it at a specified folder but whilt creating the odject of workbook am getting this error[详细]

2023-04-01 17:50 分类：问答
Import Data from Excel 2003 file into ASP DataTable using Interop

I\'m trying to import tariff information from an Excel file into a DataTable to bind to a GridView.I\'m limited to 2003 right now, and for the foreseeable future.From what I gather there are two metho[详细]

2023-04-01 16:06 分类：问答
Two-Way Communication Between HTML in .Net WebBrowser and WinForms application doesn't work on Windows Server

I have a C# WinForms app, which uses WebBrowser to display some UI elements (webpage is embedded). I need to execute some C# code when the user clicks button on the webpage. I\'ve followed the steps,[详细]

2023-04-01 15:14 分类：问答
How can I make an interop call using a struct as a parameter that contains a string

I am attempting to call a C++ function in a DLL from C# via interop. The DLL was written by someone else. The function signature is as follows:[详细]

2023-04-01 12:56 分类：问答
Giving managed control handles to unmanaged code - Access Violation

So I have this SDK provided by a third party which is used for viewing streaming video from a remote source. The remote source runs a server provided by the third party that captures and stores video,[详细]

2023-04-01 03:54 分类：问答
How do I import from Excel to a DataSet using Microsoft.Office.Interop.Excel?

What I want to do I\'m trying to use the Microsoft.Office.Interop.Excel namespace to open an Excel file (XSL or CSV, but sadly not XSLX) and import it into a DataSet. I don\'t have control over the wo[详细]

2023-03-31 23:25 分类：问答
CPython WPF interop

Is this possible? Is there any thinkable way to have interop betw开发者_JS百科een a CPython scripting app (3rd party) and a WPF UI app?There are plenty of ways.Both CPython and .NET support quite a f[详细]

2023-03-31 07:03 分类：问答
How to use IKeyboardInputSink to tab between MFC container and WPF User Control

I have a PropertySheet control in MFC dialog which has few tab pages. Inside the tab pages I want to add user control developed in WPF as tab page content. This requirement I have already achieved. Ho[详细]

2023-03-31 06:16 分类：问答