Is there a way to intercept the click of a button on the toolbar of the PrintPreviwDialog control? I must avoid the direct printing from there and I have to redirect to another function. Thanks a lot. Ricky ...more >>

Hi all I would be grateful if some one would point me towards the constructs that enable me to test if a control has a certain member. In the development I am pursuing I need to know if a control supports a specific method Yours with thanks Roger Stenson ...more >>

Hi I need to write a vb.net app that posts information to a website. This information is passed to it from access apps running on the lan. The vb.net app itself will run on an sbs2003 server (with isa 200 server). My question is; what type of app does it need to be so it can be passed info fro...more >>

Hello. I'm using a ListBox control to display status messages from a process. As new message lines are coming in, they are added to the end of the list. The display window, however, always list the lines from the first index, so when the panel is full the new lines are out of view. I want p...more >>

I have created a control that is used to list company locations. I used = an inherited combobox. I then created a custom XML file with the values = I need to have filled into the combo box. I have the control working and = the compiled test application is working as intended. The issue is when = ...more >>

Hello , I am trying to get the selected comboBox value into a textbox on a WinForm. Instead I'm getting either a System.Data.DataRowView error or nothing, depending on what I try. I have a dataset containing FirstName and LastName values. I set the combobox to: Me.cboBox.DataSource = ds.Tabl...more >>

Hello all, I was wondering if any 1 knows how to programatically change the position of a control(say for example button);in C# is preferred. Thank You...more >>

If I drop a control on my form (i.e. a Button or whatever control you like) I cannot delete it anymore by activationg it and pressing delete or from the context menu by rightclicking it (delete is disabled in the contextmenu). Does somebody know where to look? In the meanwhile I found out that, ...more >>

Hello. This message was posted originally by JohnR, but no body could solve it. And I have same problem so I thank you in advanced for any help. --- The original message --- I have a datatable as the datasource to a datagrid. The datagrid has a datagridtablestyle defined. I use the d...more >>

Okay... I figured that I can add checkboxes to the listbox's controls collection and position them during the item DrawItem event. For testing, I created a class that included a text string and a checkbox control and added that to the listbox. I gave the class a ToString method for the listb...more >>

OK... I'm coming from an ASP background into this so that might help explain some of my syntax. I've got a form. On the form are numerous textboxes. All the textboxes start with the name 'TextBox' then a number... so TextBox1, TextBox2, TextBox3, etc... The form also has a button. On clicking ...more >>

Hi, When I add a DataGridTableStyle to my DataGrid the columns are formatted etc. However, the horizontal scrollbar disappears. How do I get it back? Thanks. ...more >>

Is there any way to keep the DataGrid from allowing the user to navigate to a child row? Thanks. ...more >>

I am creating a dataset with a couple of tables dynamically - there is no db on the back end. I want to display the dataset in a datagrid. But I only want to display a couple of the columns. How do set that up? Thanks. Jerry ...more >>

Is there a way to add multiple checkboc columns to a listview? Thanks. ...more >>

Hi there, Apologies if this is an obvious question, but I was wondering if it is possible to have something like a KeyPreview on a usercontrol? ...more >>

I am a newbie and need help ! I have a main menu with a button. When I click the button the menu form is closed, another form with 56 textboxes appears and each is filled with text from a database. This is as I want. I click a button on this form to close it and to cause the menu form to ...more >>

I have a master/details datagrid. When I navigate and press + sign and go to details records, from there, how can I access programatically to the master record values or parent row values. I tried with Navigate events, but I don't work. Any idea ? Thanks. ...more >>

I need to be able to detect the RI and DCD signals on the comm port. I haven't been able to see any way to get this done. Can someone give me a clue? I Have the port open and receiving data fine. Thanks Norm ...more >>

Hi all, I am an absolute beginner to vb.net, been using VBA and vb6 for quite a while now. I am trying to populate a combobox and keep getting a "Value cannot be null" error message. Can anyone tell me what I'm doing wrong here:??? Private Sub FillEmployees() ' On Error Resum...more >>

I am trying to open crystal report in vb.net window form but i am getting the error "INVALID REPORT SOURCE" .But when am running it out of .Net it is opening. what can be the cause of the error.? Thanx in Advance. ...more >>

hi all, i have a form with a tabcontrol with 4 pages. on the first page are many controls bound to a database. now i bound the controls of page two (two multiline textboxes, four SelectedValues) to the db. the program compiles without an error and runs fine, until i click on tabpage 2. then...more >>

I put a statusbar on a form previously and it worked fine. No issues at all. However due to a mishap I lost the work I was doing at the time and have to redone some of it. One has the statusbar on it. It is docked at the bottom of the form with 3 panels. The left is for info, the centre for...more >>

I've been playing with the LinkLabel control and it kinda gets the job done, but isn't flexible enough for what I want to display. Is the any way to have a control on a windows form that will display HTML and trigger events when links are clicked? Thanks. Jerry ...more >>

This is a hybrid problem i.e. the answer lies in javascript, asp.net or vb.net so forgive me if this is the wrong group. I have this javascript: function moveItems(fromItem, toItem) // Moves selected items from one ListBox to another. { var NoofItems = fromItem.options.length for (i=...more >>

Hi, How can I change the dropdown list of a combobox with ListView/FlexGrid/Treeview? and how can I show another grid in a cell click of a flex grid? Thanks in advance Vijayakumar ...more >>

hey folks, I'm stuck. the following code does not show the coumn headers on the grid. I'm doing something dumb, can anyone help? Sub SetGrid() '// format grid cols Dim ts As DataGridTableStyle ts = New DataGridTableStyle ts.MappingName = "ChannelSetup" Dim cs1 As DataGridT...more >>

I need a way to use DDE from VB.NET. Seeing as how MS took it away I need to find another way to do it. The program I am sending/recieving to will only repond to DDE so there is no other way I can do this. I have had a search but cannot find anything. This control needs to be freeware as w...more >>

Hi All I am working on a project in which i have to upload files to an remote server via HTTPS. For that i have written the following lines of code,but when i execute it I am getting an HTTP:500 Internal Server Error.Please let me know where went wrong in it. 1.The client has given the cr...more >>

From: KGriffin Date Posted: 5/6/2005 9:36:00 AM Hello, I have a dropdownlist on my form that lists client types. I need to be able to edit the list, add a new type, modify, etc. Is there a combobox control for the web? Or can I set a style for the dropdown that allows editing? Thank...more >>

Hi, For the most part, my MaskEdit control is working fine, but when the control loses focus (for time formatted control only) it displays the time in a long format. For example, when the control has focus it will display '08:56 PM', but when it loses focus it displays '20:56 tt'. Below is my ...more >>

I found a lot of image viewers for VB.NET. However what if you want to view more then one image? I do not need to alter these images in any way. I simply need to load numberous images (can be thousands) and just list them for viewing. Multi-column would be nice but not a requirment. Ca...more >>

I'm working on a Pocket PC application. I accidently deleted the TextBox control in my Toolbox. When I right click and Add/Remove Items... all three textbox controls are checked but I cannot add it back to the Device Controls tab. Any suggestions?...more >>

I have been trying to us the getlastinputfinfo function for vb.net but I can not seam to find what I need to import or what ever to get it to work. Does any one have any sample code or something. Thanks Tom ...more >>

I have a small problem. I am just starting out at VB.net and currently am reworking my VB6 program over to VB.net. I have a SUB Main() which does a small bit of house keeping and then opens the main form as a dialog so main does not exit and end then program. No issues so far. When ma...more >>

In ASP.NET/VB.NET How can I restric a multirow textbox's text length, Max Length doesn't seem to really do anything. I want the user to not be able to type, say more that 300 chars. TIA! ...more >>

Hi, In VS6.0 it was simple to create an active-x control in VB and then use it as a ole object in Visual Foxpro. I'm trying to figure out how i can pass values from visual foxpro to a vb control and then return completed values. Can anyone shed some light on this, and/or provide example...more >>