How to call the Click event on a page in the Windows Forms WebBrowser control?
How call Click event on button in WebBrowser control? ...
.net
Tips for learning a new framework/updating an existing enterprise application -.NET
I come across several situations which involve customizing a MS framework (Ex: Built a layer above the webparts framework to utilize it in an application) or extending an existing app's functionality. I've realized that the key point is to get familiar with the class library so that I can start writing classes that inherit from existing ...
Locking problems with sqlite and SubSonic when using transactions on a single thread
I'm getting locking exceptions when trying to use transactions with SubSonic and SQLite. I'm using this from a single thread and there are no other processes accessing my db, so I really didn't expect any such problems. If I write code like this below, I get an exception on the second call to Save() within the loop - so the third call ...
Fuzzy match in C#
Does C# has its own library for Fuzzy match(Fuzzy Search) or a method that can be used directly from .net libraries? ...
Setting useLegacyV2RuntimeActivationPolicy for test projects in VS 2010
In .NET 4, loading .NET 2 mixed-mode assemblies requires setting useLegacyV2RuntimeActivationPolicy="true" in the startup element of the app.config file for the application project. How can I set this (and is it necessary) for a test project? I am getting some very odd behavior in the testing host, but only for tests that use CLR 2 mix...
Modifying a TextBox control on the Leave event prevents tabbing out of the control
Hello everyone! I've got a standard TextBox control which I'm trying to have mimic the "soft descriptions" like those found in the title and tags boxes on StackOverflow. Essentially, when the user's focus enters the control, it hides the description ("Username") in this case, and sets alignment and color to be that of a standard text co...
How do references and namespaces work?
Hi there, I'm currently developing a .NET Windows Service and am curious about how references vs. namespaces work on a high level. I come from a C++ background and am only familiar with statements like #include <...> etc. Thanks for the clarification. ...
Testing un-compilable code in NUnit
I have a class which for now should always have a certain member populated before it is valid. To enforce this, the class has no default constructor and instead has a constructor which accepts a value for that required member. The setup is similar to this below: public class MyClass { public string Owner { get; protected set; } pub...
DataBinding 2 properties to 1 Control
Is it possible to databind 2 properties to 1 control? Specifically, I'm thinking phone numbers. I've got an object where all of the properties are bindable directly to 1 control, but there is an areacode and phonenumber property on the object. My users very much prefer a masked textbox for entering phone numbers as opposed to 2 separate ...
Copying a DataTable without using the .Copy method
I have a DataTable that's had people wire into it's different column changed events, ect... I need to clear the table out occasionally and fill it with new data, from a different datatable. I was just using targetTable = sourceTable.Copy(), but then the people above me loose the events they've wired into. I was thinking that I could w...
Cannot create a Class Library Project in Visual Studio 2008
When I'm trying to add a new Class Library Project in Visual Studio 2008 I get this error: After clicking OK this message appear: And then an directory was created with properties folder and AssemblyInfo.cs file only. What caused this problem? How to fix it? Edit: when creating the project as a new project I got this message i...
Boolean and Math Expression Parser
Hello, I am writing an application that allows a user to enter a boolean expression. I need the ability to evaluate the entered boolean expression at runtime and am looking for both a parser and a expressoin validator. Parser The parser needs to take a boolean expression as a string and return true/false. Example: string expression...
Dynamic Column that contains a Repeater
How would I go about doing this programatically? I can do this just fine declaratively, using a template column and then using something like this: ... <TemplateGridColumn> <ItemTemplate> <div> <asp:Image ID="groupImg" CssClass="groupImg" runat="server"/> <asp:Repeater ID="groupItemRpt" runat="server"...
Can’t assign to delegate an anonymous method with less specific parameter type
I’m able to assign to delegate object d a method M with less specific parameter type, but if I want to assign to d an anonymous method with same signature as method M, then I get an error. Any idea why that is? class derivedEventArgs : EventArgs { } delegate void newDelegate(object o, derivedEventArgs e); static void Main...
How to edit a pdf in the browser and save it to the server.
Here are the requirements, the users needs to be able to view uploaded PDFs in the browser. They need to be able to add notes to the PDF and save the updated PDF to the server without having to save it to their machine and open it outside the browser. Any ideas on how to achieve this are welcomed. by the way I am working with an as...
ASP.NET ReportViewer and Linq To Sql Questions
Does the asp.net ReportViewer control work with LinqDataSource? If so are there any examples out there? Why don't Linq to Sql generated entity classes show up in the Website Data Sources pane, when editing a report? ...
Add custom words to Video Studio Intellisense 2008 C#
Hi, its possible to add my own strings to visual studio 2008 intellisense for C# using only xsd file? (without class library and without any implemented methods.) for example I will edit here an scenario: xsd: <?xml version="1.0" encoding="utf-8"?> <xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" targetName...
How to sign a SOAP request with WCF
I have an 3rd party SOAP web service. I need to make a call to one of its methods. The request needs to be signed. How can I sign the request? ...
Difference between UTC and GMT Standard Time in .NET
In .NET, the following statements return different values: Response.Write( TimeZoneInfo.ConvertTime( DateTime.Parse("2010-07-01 5:30:00.000"), TimeZoneInfo.FindSystemTimeZoneById("Pacific Standard Time"), TimeZoneInfo.FindSystemTimeZoneById("GMT Standard Time")) ); // displays 7/1/2010 1:30:00 PM ..and this... Respons...
Pocket PC: Draw control to bitmap
Using C#, I'm trying to draw an instance of a control, say a panel or button, to a bitmap in my Pocket PC application. .NET controls has the nifty DrawToBitmap function, but it does not exist in .NET Compact Framework. How would I go about painting a control to an image in a Pocket PC application? ...