Answer Questions

• lmaster sql statements...

  Hi, I have two tables in an access database. How can I create the select command for both I know that for just one table i can do this: "SELECT * FROM Table1", but from two  would this work: "SELECT Table1.*, Table2.* FROM Table1,&nbs ...Show All

• Shane Dixon install: incorrect syntax near the keyword "ON"

  Sounds like a registry problem. The message box posts this error two times in the box. It is at the very end of the install. I have winxpPro VS.Net release version .net framework 1.0 admin priveleges (member of Administrators) I have tried this as install for  ...Show All

• VB Worker Customizing DataGrid's columns captions

  Greetings, The situation: Using visual studio .net 2003 I have created a windows forms datagrid which is connected to MDB datasource . The question is "Do I have to use the original database's fields names as datagrid's fields captions . " In other words isn't there any way to customize the fields captions in the datagrid or at least use the fields captions instead of names Thanks in advance. No that's not what I wan ...Show All

• bleu asgard2.0

  Introduced!! Oh... Yeah! Sorry :) I'd like them too! Since I'm a beginner to terrarium, well, actually programming in general, a REALLY good creature's code would be immensly helpful. Send it to JQS@Shenker.info (I can accept atta ...Show All

• dp2000 BindingSource Filter and Changing Values

  Hello, I have a filter set on my bindingsource i.e. Me .BindingSource.Filter = "productPrice2 = 'WHATEVER'" I then want to go through each row in my datagridview using this : For Each row As DataGridViewRow In Me .DataGridView.Rows row.Cells( "WHATEVER" ).Value = "0" Next But because the filter is on this column I get an error saying 'Object reference not set to an instance of an object'. This obviously has to do with t ...Show All

• Bayram0980 Odd GDI+ Problem

  Hi, can someone please explain me why the following is happening. If i write some simple code to draw a gradient fill like this:         void ContentControl_Paint( object sender, PaintEventArgs e)         {             Graphics g = e.Graphics;             Rectangle ...Show All

• Brendan Barlament DataGridView Performance issues with CellFormatting

  Hello: I'm using the DataGridView for displaying data to the user. The number of records that will be displayed at a certain time could vary between 0 and 150. I use the CellFormatting event handler to do some formatting like changing the font face and the background colors based on the cell values. Earlier we were iterating through the rows of the gridview to accomplish the same. Since the performance was dreadful, I changed the code ...Show All

• Taddub PocketVision error when downloading tasks

  When I click "Download tasks" from the main menu, I receive the following error message approximately half way through the process: ========================================== Error message: "There is an error in the datepart format. [,,,Expression,,]" Additional message: Error d ...Show All

• Mike S Problem with file.delete()

  when i try to delete some file the application throws error the error is this: <b> System.IO.IOException: The process cannot access the file  "C:\Inetpub\wwwroot\LoadingMaps\MapBin\italy.jpg"  because it being used by another process </b> and the code that cause this thro ...Show All

• Gurdeep Render a usercontrol

  Hi. I write a windows usercontrol named as " PersianCalendarTextBox " consisting of one textbox and one button. this control is used to display date time (in persian) in textbox and a date selector form when button is pressed. I want to use it in datagridview as column, i created a datagridview cell inherited from datagridviewcell (not datagridviewtextboxcell ) named DGVPersianCalendarCell . I want to paint this control in pai ...Show All

• Riady Dataview Sorting problems

  Hi, Datagrid.Sort() doesnt seem to sort integers right. My code is something like this, this is a part of datagrid event: dgProductList.DataSource = catalogXml; dgProductList.CurrentPageIndex = e.NewPageIndex; //create a new dataview with xml data DataView dvCatalog= new DataView(catalogXml.Tables[ ...Show All

• miketravers What is "Out of Memory" when I have lots?

  VS.NET 2003 I have a OwnerDrawFixed ComboBox.  Sometimes, only sometimes but too frequently, when I click or is scrolling through the list (5 items) I get an Out of Memory exception in the DrawItem event handler at the point where I was drawing a dashed line (my drop down list is a list of dash styles).  The exact error is "'System.OutOfMemoryException' occurred in system.drawing.dll" I have plenty of memory.  A cursory chec ...Show All

• Virgil Balibanu How activate a ChildForm, with a menuItem?

  Hi! I have a MDI application. With a menuItemA open the FormA, with a menuItemB open the FormB,..... 1. I open FormA 2. I Open FormB 3. I Open FormC 4. How I can, return FormA in Code Hi Serghio, Take a look at the following a ...Show All

• Sharon F. Dooley making forms dynamic

  Hello, as you know, the design code is generated automatically and if you change the code and recompile the manual changes are gone.I think the designer.cs is not develloped for this purposes but how to work around. I'm looking to a way make a dynamic form. for example if (this is true) { this.listbox1.datasource= customColl1 } else this.listbox1.datasource= customColl2 generate things based on some condi ...Show All

• Carl Brochu Clickonce deployment for web client side dll.

  Hi all, I have a site and this site in some cases should install dll and exe file on a client computer. Client side javascript code calls dll, dll call exe file which starts to comunicate with FTP server and Web services on the site. Dll is com object which should be registered in Gac. As I understand I can not use free Registration-Free com for Dll because I can not create manifest for Internet Explorer. How I can implement dll regista ...Show All