I have a VB.NET web application where I am opening a window when a user clicks on a link to view some external tabular data. The data I'm displaying definitely requires a vertical scrollbar in order to see everything...For some reason I cannot get a vertical scrollbar to show up when the new window loads. Here's the JS that opens the wi...
To detect rotation of the mouse wheel in .NET/WinForms, I can override OnMouseWheel. Clicking can be detected by overriding OnMouseDown (it's just the Middle button). But how do I detect tilting of the wheel (tilt to the left/right for horizontal scrolling)? Neither OnMouseWheel, not OnMouseDown is being called when I tilt the mouse whee...
in vb I can do that sub SetFocusControl(byref ctl as object) ctl.Focus end sub in c# the compiler complaint that object doesn't have a Focus method void SetFocusControl(ref object ctl) { ctl.Focus(); } how can I do the same in c#? thanks ...
What is the difference between a class with protected constructors and a class marked as MustInherit? (I'm programming in VB.Net but it probably equally applies to c#). The reason I ask is because I have an abstract class that I want to convert the constructors to shared/static methods. (To add some constraints). I can't do this becaus...
How can I play a sound based on waveform data that my .Net program is generating from user input and mathematical functions? By "waveform data" I am mean SPL values in a fixed interval time-series (probably 44.1 kHz). I presume that this requires some kind of streaming buffer arrangement. Note, that this has to be live/real-time, so j...
During a code review I looked at set of repository classes (in vb.net). I am used to seeing these repository classes full of functions that return collections (among other things) of your domain objects. However, this repository had 1 public property and 1 private variable that looked something like this: Private _item as Collection (of...
I want to connect an access dabase from a central server using vb.net 2005.Can you help me? please. ...
I want to know if it's possible to retrieve the variables name from when it was passed into a certain function. For example, if I call parseId(myId) to a function with the signature parseId(id), i can obviously retrieve the value of 'id'. However, is there any way I can retrieve 'myId' as a string (without passing it as another value)?...
i need to be able to drag and drop my picturebox with an image in it around my winform in vb.net. ...
is this solution possible in asp.net http://stackoverflow.com/questions/1086989/dragging-picturebox-inside-winform-on-runtime i just want to be able to move an image around on a webform ...
I'm writing an asp.net web app. and i've hit a bit of a brick wall. basically i have 2 pages, the main page with a text box in and a popup that contains a treeview. My problem is this. when i select a treeview item i want the program to perform some database transactions using asp.net and then pass the value retrieved from the database i...
I just converted a VB.net solution into C# solution. But lots of variables have been coverted like: string var1 = (string)1; string var2 = (string)intVar; //intVar is a int value I just want to convert all (string)XXXX to XXXX.ToString() by using some Regular expressions or some other replace methods. Can someome help me out? ...
I'm using RhinoMock in VB.NET and I need to set the return value for a readonly list. Here's what I want to do (but doesn't work): dim s = Rhino.Mocks.MockRepository.GenerateStub(of IUserDto)() s.Id = guid.NewGuid s.Name = "Stubbed name" s.Posts = new List(of IPost) It fails on the compile because Posts is a readonly property. Then ...
I just had a simple question, but I cannot seem to find a straightforward answer. I've been wondering this for a while, though. I have seen several programmers use & and + for string manipulation. Such as: dim firstvar as string dim secondvar as string dim thirdvar as string thirdvar = firstvar & secondvar Or is it: thirdvar = ...
I ran a Code Analysis and got this message: Warning 5 CA1822 : Microsoft.Performance : The 'this' parameter (or 'Me' in Visual Basic) of 'MainForm.CheckFileIfFileIsInUse(String)' is never used. Mark the member as static (or Shared in Visual Basic) or use 'this'/'Me' in the method body or at least one property accessor...
Is there a way to look through the cache for all objects in the cache? I'm dynamically creating objects and I need to periodically go through the list to purge out objects I'm no longer using. ...
When in VS 2008 if a developer hits the ''' it generates the XML comment tags for you, but this only works when the project setting for "Generate XML documentation file" is checked. Is there a way to tell VS to generate the XML Comment tags, regardless of the project setting? I think it is possible that someone may want comments but no...
I have a DataGridView that is bound to a list of objects called "BaseChange". The BaseChange objects are made up of 4 properties... ChangeType ChangeStatus ChangeDescription LastChangeDate The datagridview has columns for all 4 values as well as a 5th (a checkbox column called "colIsSelected"). There is no problem binding the list to...
In C# VS2008 how to replace intA = (int)obj.GetStr("xxx"); to intA = int.Parse(obj.GetStr("xxx")); I have thounds of lines code have this pattern. I just want to pass compile by using some regular expression. ...
I've been given an old VB.net 1.1, Visual Studio 2003, project. When debugging DateTime shows as #09:34:00 AM#, the date-part is hidden. I would like to see which date the DateTime is. I've tried to modify mcee_cs.dat, but that doesn't seem to do anything. Is there some other file I should modify to get my desired behavior? /L ...