I have problem with dll (vc++), in samples code c++ and vb6 processor usage = 0%, from vb.net or c# minimum 30%. Dll display on selected controls video and have 3 functions (init, open, display).
I have a group of three radio buttons. Depending on which radio button is selected, I want to disaply one of three controls - a textbox, a dropdown list, or a button. How do I display controls based on the result of a selected radio button?
I want to write an application which will call the remote computer. I mean when I click on call button on my form it should call the remote computer which I want to call and display the video with audio on my form. something like making video call.
I am trying to create a textbox that will display the total duration of all video files in a listbox. I am not using the windows media player in the project, I just want to show total duration of the listbox items. I have tried looking for snippets because I'm new to programming and I have also tried my luck at creating a class with no success. If anyone could show me some sample code or tell me what it will take to accomplish my goal it would be greatly apperciated. I am coding with Visual Basic 2010 express.
I have two datetimepicker controls on my form: dtpPickup and dtpReturn I need a way to ensure that the dtpReturn date selected is after the dtpPickup, and not before. How do I do that? And also, how do I get the values of the datetimepicker selected controls? Also, how can I set the values of the datetimepickers to these two private variables? Private mdatStart As DateTime Private mdatEnd As DateTime It will not let me save them with the Sub for the date time pickers.
How to disable other controls when an item is selected from a different combo box. When someone selects a specific item from the combo box provided, It should automatically disable other controls specified to be disable.
I have a block of code below that allows the user to create new buttons at runtime at the click of the right button at runtime.But i am wondering how to detect the selected button on the main form and then the user can delete the selected button at runtime.
The other thing the user can do is also to drag the button around the win form when in runtime. Cause i'm new in VB and i am exploring this part. the code that i have is here and it is created by one of the member in msdn.
I want to set the value of x that is the location of the controls inside a selected usercontrol at runtime. i want to set it to be 0 when there is no control on the usercontrol and i want it to be x += control.width. how can i do this, maybe how can i detect that there is a control inside the usercontrol.
Is there any examples with a treeview like this [URL] /scree...tinel-smod.png is it a case of having to draw each form how you would like to then hide/show the controls depending on what is selected in tree view????
1.When the user clicks the button the info from the controls on the left appears in the label on the right. 2.How to retrieve the selected dates from the calendar control when the user clicks the button?
Dim theme = rblTheme.Items(rblTheme.SelectedIndex).Value getting first value selected Dim theme = rblTheme.SelectedItem.Value getting first value selected
I have a vb.net project which i have inserted pictures and video. I inserted a video clip using the Windows Media Player control and it does work. The issue i have is that i can't move the program to another computer because the pathname for the video will be wrong. I know i could change the pathname when i move it but this is not practical because i need to present this program. Does anybody know how to make the video accessible no matter what location the program is at?
I am monitoring 12 video feeds from video cameras. Now I have more than 12 cameras, I have 134. But I will only monitor 12 cameras at a time. By Monitoring I mean, I have 12 small video screens on the form that I can see the video. The way I know which cameras are active, so I can monitor them is by a boolean value in a sql database. I run a Store Procedure in my program, and spit out the results in a XML file. I then read the XML file in a loop. This XML file will have a list of the camera names I need to monitor.
So that is for 12 video feeds. Now, I want to have a NEXT or FORWARD button on my monitor form. So when I click this it will give me the next group of cameras, 13 to 24. Now if I only have15 cameras that are active, that means the first group is 1 to 12, then the second group is 13 to 15 cameras. So I will only have 3 to monitor on the second grouping. One thought I had was to have another field in my table to mark as already as an active monitor, so when I run the SP, i will not select that row. But I need to select 12 at a time. Or I can make a number of xml files, one xml file for each grouping of 12, but I need to figure out how I can select the next group without re-selecting the first group. I have no code at the moment, I'm on my non-programming computer.
I creat audio video chat and when calling receivng video and client video is together...I want that client move his or her webcam video where want...as I know it name DROP&DRAP but I`m not know how to do it...
I was wondering if it was possible to have a program open Firefox, and have it open a bunch of tabs that all go to a link with a video, and then have it automatically play that video?
I am working on WPF application. I have a window which has "Combobox" and "Textboxes". Well,I want to display the selected combobox values in textbox. (Combo Box displays the concatenated string firstname+lastname+initials).But I have two text box for firstname & second name. I want to display only "firstname" in first text box and "last name" in second text box.I wrote the below code. IT displays the values but concatenated. IS there any way I can just display first name in first text box and last name in second text box.
i never work with datagridview and i need to make the selected row displayed in textboxes. For example i had three textboxes (txt1, txt2, txt3) and the datagridview had three columns (name, surname, address). The datagridview in connected with an access database using oledbconnection. So i wanted to select a row and then display the selected row in there respective textboxes. The name goes in txt1, the surname goes in txt2, the address goes in txt3
"i have added a context menu strip to my form" in datagridview at column(0) rows(2) there is data like summary when user select only the word 'mary' in that gridview and then press the right click, can i get that word and display that word in a textbox or label
I want to create a file upload client for uploading.com and I wanted to know if it is possible to make an application that lets you select a file from your hard drive, press an upload button and then the app will process it just like the website processes the file when you use a browser.Also I want the app to display the progress bar that the website displays when you upload, and when it's done, it has to get the URL for the uploaded file and display it in a textbox.Why not just use the website you ask? Well, I'm planning to make this into a bigger app but nothing will really work unless I get this to work first, so I have to start here.
I have class containing 10 properties. It has constructor which accepts one string parameter say "Param1". This is actually a liabrary which will be exposed to the developer.
Now when developer writes a code for creating instance of this class and pass the param1, then depending on the value of param1 developer should be able to see limited properties.
If Param1 has value1 then developer should be able to see 4 properties.
if Param1 has value2 then developer should be able to see another 3 properties etc.
I have a tree view with a parent node. parent node will have 2 or more child nodes and the nodes data will come from a access database table. if I select any one of the child node with the mouse it will display the SUM of the child node's data in a label control below the tree view control. the access datable table might look like this [code]...