Questions tagged [invokemember]

46 questions
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mono - how to use ref with CreateInstance or InvokeMethod?

How do I pass by 'ref' using CreateInstance in Mono? Example: public MyMethod(ref SomeType data) {... ... SomeType st = new SomeType(); object handle = Activator.CreateInstance(type, new object[] { st }); This works fine in my windows console…
John Yost
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C# InvokeMember - MissingMethodException: 'Method not found'

In a .NET Core 6 RestAPI application, I'm tracking global stock exchanges and have an instance of the below Exchange class called "ex". public class Exchange { public string CountryCode { get; set; } public string Currency { get; set; } …
PaulPerkins
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calledType.InvokeMember don't work. How to get value of resource?

I try to get a value of ressource.resx and I can't. I do : foreach (string certif in ContactCertifications) { Type calledType = Type.GetType("TestNamespace.Resources"); String s =…
Elddif
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Using InvokeMember with WPF WebBrowser HTMLElement throws exception

I'm trying to simulate a user typing a value into an "input" field on a website, and I'm getting very strange exception when trying to run InvokeMember. I tested several approaches and I found that most online documentation is outdated and simply…
Filip Franik
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InvokeMember("Click") Web Browser control error C# WPF

I am getting this error when running my code. Microsoft.CSharp.RuntimeBinder.RuntimeBinderException: ''System.MarshalByRefObject.InvokeMember(string, System.Reflection.BindingFlags, System.Reflection.Binder, object[], …
Keith
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Vb.net logout link invokemember

Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click WebBrowser1.Document.GetElementById("xn_logout").InvokeMember("click") End Sub Not able to click logout link from a website what am i doing wrong here.
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trying to InvokeMember a submit button with c#

This is the code of the website : function checkSubmit(e) { if(e && e.keyCode == 13) { document.frmLogin.submit(); } }
Sign in
This is what I tried in c#…
Nathan
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InvokeMember("Click") dynamically in C#

I am trying to write a code to download data from public data source to our server. In order to do that I wrote a code that opens the web page of data source website (WebBrowser Control named webBrowser1) then input the file number in the text box…
Amir
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Why would I get, "InteropServices.COMException / ForwardCallToInvokeMember" with this code?

After retrieving data and storing it in a generic list, I've got this code to populate an Excel spreadsheet using Excel Interop code: . . . InitializeExcelObjects(); _currentTopRow = DATA_STARTING_ROW; foreach (PriceVarianceData _pvd in _pvdList) { …
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c# invokeMember click won't work

So I load a webpage, that has this in its html code: and I…
Patric Nøis
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web page doesn't recognize text has been entered in textbox

So I'm setting the value of a textbox, then I'll click a button to submit the search. The value in the textbox is showing what I want, but when I trigger the click of the button, the website gives me an error message on the page as if the textbox…
Starfleet Security
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InvokeMember on generic class results in an exception

I have the following classes public class RowDef { string _name; public string Name { get { return _name; } set { _name = value; } } public RowDef() { } public RowDef(string name) : this() …
gerstla
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Invokemember method cannot call method under a public static class

So I'm calling a method from my dll using this. string sp = "dynamicmethodname"; Type TypeObj = typeof(DLLclass); Object MyObj = Activator.CreateInstance(TypeObj); TypeObj.InvokeMember(sp, BindingFlags.InvokeMethod | BindingFlags.Default, null,…
Eraniichan
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Unable to Save Exported data from Gridview to Excel

I'm having some issues trying to Save this into a Excel file, i'm trying using the Invokemember ("Save As"... but isn't working, I don't know if I'm missing something. If someone can point me in the right direction, I will appreciate it. This is de…
Ramon
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VB.NET WebBrowser Control OnClick Event Not Triggering

I'm using Vb.Net to trigger event listeners in a web-browser control, however it only seems to work on some site and not on others... WebBrowser1.Document.GetElementById("button…
Davev4d3
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