C# / C Sharp Forum

Hello, I am using Visual C# .net Standard and want to create a Class Library. However I am having some difficulty. I am following the directions to do so from Deitel's "C# How to Program" in Chapter 8.16 in which it says, "From the FILE menu, choose option NEW, follewed by PROJECT... In the NEW PROJECT dialog, ensure that C# PROJECTS is...

Load richtextbox with a .rtf document. Want to use the Rtf.Replace method to replace text, but nothing happens. If anyone has suggestions it'll be greatly appreciated Thanks - Michael

I am currently working for a commercial software producer who is using C#. Some of the icon files on the GUI are part of the standard resource libraries provided by the Microsoft Visual Studio. Could someone please E-mail me with the legal rights of using these Microsoft developer icons in commercial software? For example:

I like the feature, to have the IDE report missing XML doc tags for my project, but I have some typed dataset, which generates thousands of missing XML hint. Obviously I does'n like to document this module, because it autogenerated, and VERY large. Is there a compiler directive to disable hints for a given module or an another way around the...

Hi all. I'm writing some .net compoents that are also going to be used from vb6 code. Is there a way for me to distinguish all the different types of exceptions that the .net code my throw ? My .net component can throw a few different types of exceptions and I need my vb6 code to take action differently based on which exception it comes...

I have a class which is implementing an interface, but I also want to have it inherit from a base class. Can you do both with a class? If so, what's the syntax? thanks.

I have string that I want to split. I want to split on a string, not just one character. It looks like the Split method of a string in C# only takes a character. I've tried Character array, and all that does is splits on every character in the array separately, not as one string. There has to be a way to do this. Please help. thanks in...

Hi, I'm migrating a program to C# that I wrote using MFC. The programs GUI was split vertically in two halfs with a tree control to the left. Accordingly to the different items that could be selected in this tree view, the right side of the GUI showed different Formviews that was replaced dynamically at runtime. I would like to do the...

>-----Original Message----- > before the listview is displayed The BEFORE DISPLAYED might be your problem. As a guess I'd try moving the code to the form's "OnVisibilityChanged" handler: if (this.Visible == true) { ... <<listview code>> ...

How can you create a collection of objects in C# like you can in VB? In VB you say Dim myCol as new Collection and then add the item and index

I've been Googling for ages, and I'm not turning much up. I'd like a datagrid where the child-rows appear inline, much like the threading of news messages in OE. I've found a few companys that appear to "sell" components to do something similar, but it's just for a little project of my own, I've got no cash to fork out! :( Since it's...

Hi I have a listbox that I want to update when the an item is updated/added. Now the listbox is attached to a query. Now I tried to just reload the query by modifying the forms loadDataSet and filldataset subroutines but when I do that the table values do not mesh which the lstbox anymore. As well, I have looked at the data adapters select...

Hi, in VB.NET there is the following code: Friend htProvidedProperties As New Hashtable() Private Class TextboxValidatorProvidedProperties Public DataType As DataTypeConstants Public RegularExpression As String = String.Empty End Class

Hi, Okay, now that I've read pretty much the entire "Deploying Applications" section of the MSDN .NET framework documentation, including the part that lists the minimum hardware/software specs - but doesn't list disk space needs - could somebody give me a rough answer to the question I wanted an answer for in the first place? -...

Can anybody recommend a good (free) compression library for use with .Net? something similar to zlib for compressing plain text thanks

Hello every body !! i need your help in GDI+ can you help me ? (PS : sorry for my poor english) Probleme : i want simulate AutoRedraw in .NET PictureBox control (in VB6 the property autoredraw redraw automaticaly au paint on a picturebox )

Hello every body !! i need your help in GDI+ can you help me ? (PS : sorry for my poor english) Probleme : i want simulate AutoRedraw in .NET PictureBox control (in VB6 the property autoredraw redraw automaticaly au paint on a picturebox )

I have a datagrid binded to a dataset. The firsto column is the ID which is hidden with the ColumnMapping = Hidden property. I want to be able to get the Id of a row selected by the user... Can you help me? Thanks Sebastien

How do I call from c#, PHP code that will print/echo to the screen (web browser)? For example index.aspx ------------ <% // code to call my_php_file.php .....

Where can I find an event handler for the wheel mouse scroll event? Is there one in the MouseEventArgs somewhere? Thanks in advance for your assistance.

Hi, I am working with MDI form , In a child form i am unable to move the cursor to previous control using the Shift + Tab combination in KEYDOWN Event procedure. Even i set the tabStop property to false for all controls. It is working fine when it shows as a normal form (Non MDI). The problem occurded only when it shows as a MDI child. ...

I would like to do a search and have the results sorted by property 1 and then by property 2. My first thought had been //set up the searching object and call it oSearch oSearch.Sort.PropertyName = "Property1,Proptery2"; but that was unhappy. I can do a oSearch.Sort.PropertyName = "Property1"; or oSearch.Sort.PropertyName = "Property2";

I am looking for a very good book on forms. One that treats the controls one by one in depth, with concise examples (e.g. not like the Erik Brown book, which rambles on and on with one example that grows and grows until you loose all perspective.) Can someone please come up with some good suggestions?

Hi... is it possible to send data from a socket to at physical address (MAC) on f.x another PC or Router ??? I have a IP header with information about another client, and this cannot be altered, so I want to send the whole IP package to the server / router using OSI layer 2 (datalink), but is it possible in C#, or do i have to write a...

Hello I have a listView in which I write some ligne. I want to restart the scrollbar as and when I wrote a ligne in the list View Tanks