The file I would like to access in located in C drive and the application which reads the file is located in E drive. When it trys to read the file, it generates an error Error: Request for the permission of type System.Security.Permissions.FileIOPermission, mscorlib, Version=1.0.5000.0, Cu ...more >>

Hi, I'm having trouble trying to define the difference between declaring a field in a class const or static. i've noted that when referencing them from the class that a const is symbolized with a field symbol & a static has a blue box. What is the difference? What is the blue box? Has it go...more >>

Why would you not want to use checked on any type of mathematical operation? Or use unchecked for that matter? Thanks, Brett ...more >>

Hello, I'm having problems to open a project that I made in VS 2005 in my laptop. I have an older version installed in my laptop (VS 2000 or 2002, I'm not sure right now). Is there a way so I could open and run it in an older version of VS ..NET? Cheers! Claudi *** Sent via D...more >>

Hi, Hope that you can help me please. I'm trying to implement a simple collection property using ArrayList as an indexer. i want this to be pretty generic However I'm having difficulty with the conversions. I know that System.Collection.ArrayList accepts and returns most of it's members a...more >>

Hi, Can somebody please tell me how to keep application running even though user logs out ? scenario is, user logs in, starts an exe and logs out, exe need to run for couple of hours. One solution is to use service instead of exe. Any other ideas ...? and also user logs-in using Remote Deskt...more >>

before I start filling up the first page of perhaps many pages of code with if/then or switch:case buckets, I wanted to step back and see if there is a better way... I will have a table with up to 300 rules in it. Maybe more... In each Score table there is a column which will refer to a domai...more >>

I have Visual C# .net at home and am starting to develop a project in order to learn this .net stuff. I just came to realize that Crystal Reports does not come with the standard edition of Visual C# .net. So... I can't seem to find out, even in my Murach manual how to setup and print reports....more >>

Hi, How can I FullRowSelect in DataGrid using C#? Many Thanks, Jassim Rahma *** Sent via Developersdex http://www.developersdex.com ***...more >>

Well, it is out of topic at least partially.... Can someone recommend a good icon/glyph/images collection 16 x 16 - 16 colors for controls for the Toolbox ? It is the most difficult part to me, when creating controls :-) Thanks Luis A. ...more >>

If I have an event handler defined in a base class form, why can I not choose from it in the properties window of the descendant forms? I used to use this all the time in Delphi. Also, if I have to manually declare it in the child form and then pick it in the properties window of the child...more >>

I'm trying to display my datagrid (everything is named correctly in the datagrid headers), but when running , it doesnt show the datagrid on the aspx webpage: ////////// //sql statements are on *this* line SqlCommand objCommand = new SqlCommand(strSQL, objConn); objConn.Open(); SqlDat...more >>

Hi, I have a class with 3 constructors, one takes no arguments, other take an string and other an xml document. I want to derive another class of it, I don't need a different constructor so I didn't override nor rewrite any of its constructors. When I try to compile I get the error : No ...more >>

Anyone know where to do so? I'm finding quite a few annoying bits and it would be nice to have these ironed out before full release! Br, Mark. ...more >>

Suppose I have a dataset, dsMain, that is already filled with data. What then, is the affect of this: DataSet ds1 = dsMain; Does this cause ds1 to simply become a pointer to dsMain? If so, how is this code different: DataSet ds1 = new DataSet(); ds1 = dsMain; Does ds1 now co...more >>

Hello, We use the Debug View from sysinternals for BizTalk development and testing. The remote feature is very useful since you can login to any server and see the debugging statements. Unfortunately this requires administrative rights. Its the stated policy of my client not to allow adm...more >>

I have a couple of instances where using "Auto" did not work so I tried the "A" version of the DLL and it works. Tried the "W" version and it doesn't. Anyone have any idea why that might happen? It is true that with XP Auto uses the "W" version is it not? Thanks ...more >>

I am having major problems accessing some API's and I believe the problem is a 16-bit app. I originally had an application written in Borland Builder C++ 6 (32-bit)that loaded some API's for a specific database environment I use. Everything worked great. I am now trying to do the same thin...more >>

Hi! I have a windowsapplication, when the user modifies the .CONFIG file i want to restart the application for the settings to take effect. As far as i know, the settings are read when the application is started, right? So, how to terminate the application and then restart it? Regards ...more >>

hi, I'm using data grid with allow sort to true. So with user clicks the header of the column the data is sorted by the column. With the help of hittest I know that which column was last sorted wether asc or desc. Now When selecting which row is select & to get the id of the table I use ...more >>

Hi, I try to load an XML file on a Grid but I don't see the data, only the fields. Any suggestion ??? code is : DialogResult res=openFileDialog1.ShowDialog(this); if (res==DialogResult.OK) { string fn=openFileDialog1.FileName; dataset11.ReadXml(fn); textBox1.Text=fn; dataGrid1.DataSource=...more >>

While i save a record the database stores the character > as it's html equivalent which is >. But when i update that record it saves the character as > itself. Why would this happen? -- Thanks Prisy...more >>

HI all New to C# I'm merging datasets. The source dataset is an excel file and the target dataset is in SqlServer. salesTracingCommisionNDCdataset1.Merge(ndcExcel,false,MissingSchemaAction.Error) The merge works fine. It will populate a datagrid after the merge is complete. However,...more >>

Hi @all, I'm searching for a solution for the following problem: I want to replace all unicode characters in a string with a valid substituition. For example: string s =3D "Catal=E1n"; string s2 =3D ModifyMyString(s); //s2 =3D "Catal\xC3\xA1n" Since replacing unicode characters in a ...more >>

I didn't know where else to ask this, so I hoped maybe someone here can help me: please help. here is my sp: ALTER PROCEDURE spGetProjectNameForCurrentFilter @MemberType varchar(50), @Employee varchar(200) AS Select ProjectID, ProjectName FROM Project WHERE ProjectID IN (Sel...more >>

Hi, with the datagrid c# windows app I have set the grid to readonly. I don't want user to modify anything into the grid. with the readonly user can not modify. But I aslo don't want the cell to appear into the grid. I want to get rid of the cell.... Thanks in advance... Regards, ...more >>

Hello All, i want to know how to date different in csharp. i can datediff in vb6. is there any simple command for date different (CSharp)? thanks Cyber Clone -- Message posted via DotNetMonster.com http://www.dotnetmonster.com/Uwe/Forums.aspx/dotnet-csharp/200506/1...more >>

I am using a Datagrid to show the contents of a DataTable. But it seems like the Datagrid is not getting the contents of the Datatable when the button ( btnAddAnotherLaborCategory) is clicked. private void Page_Load(object sender, System.EventArgs e) { DataTable dataTable; DataCol...more >>

Hi, I'm using c# windows application & set the allowsort property to true. I wanted to know. when user clicks the header of any column the data is sorted by that column. How can I know which is the last sorted field..... I want to retrieve the currently selected row after the sort.... ...more >>

Hi all, I execute a stored procedure in my C# code, assign the result to the SqlDataReader object and display it with datagrid. the question I like to ask, is possible to edit the datagrid output (eg. delete a row in the datagrid) and update the change in the corresponding table in the data...more >>

How do I insert a MDI child menustrip without any matches within the parent menustrip so that the entire top level child menustrip comes after a specified top level parent menu item. For example inserting the child menustrip after a menuitem "View" on the parent and before "Windows" and "He...more >>

I am creating an aspx page using C# and would like to be able to dynamically create linkbuttons that all run the same fuction on the click event. However, I would like the function to accept a single argument (in this case the file name) to identify which button was clicked. I am using the Com...more >>

hi there this may seem like a silly question but what exactly is the difference ... ok .. that question is probably a bit ambiguous.. i know what delegates are i know what events are, i use them everyday but.. what are events needed? don't delegates do everything? look at this code normally...more >>

Hi, I have a string containing an HTML formatted report. I want to print the interpreted "Website" defined by this string. How can I acheive this? Regards Alexander...more >>

Are there are planned performance updates for GDI+ (i.e. the graphics engine used in WinForms)? It's horribly laggy currently....more >>

HI anyone knows how can I open a mapped network file in C#? I try string file = @"T:\file.txt"; it shows me the error: "Could not find a part of the path" but if I copy the file to my C dirve, and use @"C:\file.txt"; it worked Thanks a lot ...more >>

I have such a block in C++ #pragma pack(push,4) #define STATE_NULL 0x0000 #pragma pack(pop) and I need to convert it to C#. I want to use the "MarshalAs" attribute, but i dont know which UnmanagedType that hex value belongs to. Is there another way to realize this convertion ? thank...more >>

Hello, Is it possible if a boolean was initialized or not? For other types of variable, I usually check if it is null. But this not possible for a boolean. Thank you Julien...more >>

Hi! I am using the IComparer interface to sort items in a ListView, what I am trying to figure out is how can the method Compare know how to get the 1st and 2nd value in the listview, then the 3rd and 4th, and so on? What is telling the Compare object to do this? Is there a foreach in the ...more >>

-- James Pang ...more >>

Hello group, In my application, I have form with DataGrid. Rows in dataGrid are from table. myDG.DataSource = myTable; In Table I have collumn boolean type. On Click (Mouse_up event) on the dataGrid I change value in this column myDG[myDG.CurrentRowIndex,0] = !(bool)myDG[myDG.CurrentR...more >>