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24 Posted Topics
 | I have recently purchased a windows 7 pc. I am having a problem with virtualstore. I have installed a program that downloads tv timetables to the pc. I am trying to delete the existing files before doing a download. I have written a little c# program to do this. In … |
| | IU have encountered a very puzzling problem. The symptom is that suddenly the monitor goes black, the pc sound is still on. This happens in a seemingly random way, it might be minutes between events or hours. I have found if I unplug the monitor cable from the pc the …  |
| | I am having a bit of a problem building my app. This is what I'm doing. Perhaps someone may be able to point out where I'm going wrong. When ready to build I click on solution explorer, properties and open, build tag. Output path is bin\release\. Yet when I do … |
| | Hi, I am not looking for a response to this, but I thought I would post this info which might help others in the futture. If you change the default install directory say from C; to something else, which you might do if your c: drive is getting full. Please … |
| | I am finding that vs2010 seems to have problems playing videos. I will be very grateful if anyone can point me in the right direction. I can play avi etc on Windows Media Player ok. But I need to play mov files in my app. I have tried quicktime, but … |
| | I have an external dll that provides the time and date a photo has been taken I am getting an argumentexception for a certain image. I believe it is because it is a jpeg from a scan, so it doesn't have a datetime. My problem is that even with the … |
| | Hi, I have two short questions that I have googled without any result. 1. How do I use sendkeys to send a click of the control key. I have found lots on ctrl key plus other keys, but all I want to do is the ctrl key it's not even …  |
| | I have got a hashtable that holds an analysis of individual photo characteristics. There are duplicate values in the hash table. Can someone explain how I can get values that are not unique,ie there is more than one entry the same. My hashtable is in the form of a text … |
| | Hi, I am trying to combine two arrays to a multidim one. I have two int arrays stat[] and indexes[]. So the first looks like this 34,56,78,etc holding hundreds of numbers. The second looks like this 0,1,2,3,4,5 etc. I want to end with a multidim array like this 34,0 56,1 …  |
| | Hi, I am seeking some advice about how to tackle a programming problem. I'm not wanting code just some suggested ways of handling the problem. I am trying to develop a program that displays images that have similar visual properties. For each image, and for each of the rgb colors … |
| | Hi, I have a problem with filling a form dynamically. I have a form to which I add labels and textboxes. They are dimensioned globally as Label[] newlbls = new Label[30]; TextBox[] newtxts = new TextBox[30]; The first time I add controls there are four labels required. Everything works fine, …  |
| | I am totally confused about forms in c#. If someone can explain the following simply please. I have a main form - called Front. under the section partial class Front : Form I have a Form newF= new Form(); More than once in the program I call the newF form … |
| | Hi; I have a problem with webbrowser control. Code runs ok till it gets to HtmlElement submit line where it returns a null error message Object reference not set to an instance of an object. The code works fine with the first element but not the second. I would also … |
| | This has started happening when I run my project, the code that triggers this is simply if I enable or make visible a toolstripmenuitem. I have no idea what this is alluding to or how to stop it. If I rem the lines out, it simply happens with the next … |
| | I have written a program that works well on xp. However when I install it on vista it crashes. I simply used publish and don't really know where to start looking. I have checked and net framework is on vista pc. Any help welcome please.  |
| | I have completed a c# project done the build, but when I try to install it on a vista machine, It gives the message "Application validation did not succeed." I have googled and tried a few things but without result. Any help welcome. Thanks |
| | I have written a regex that works well except that it always puts the last word on a line of it's own. Can anyone see where I have gone wrong, this is my first attempt at regex. The text is of variable length. Basically my regex is trying to 1. …  |
| | Hi, I am looking for a way to split a series of sentences to no longer than 100 characters per line, but with the split being on a white space, so that words are not broken. Is there a regex or some way to do this. Thank you valter |
| | I wrote a dll and referenced it ok in my project. I then added some additional functionality to dll and find I cannot get the project to use the updated code, I have tried deleting the dll and rewriting it, rebuilding both dll and project. Deleting the reference saving then … |
| | Hi, This has been driving me crazy so I hope someone can assist. I have a project with several custom dlls being referenced. I have found that although I add changes to my dll and rebuild etc, the program uses the old version. When I look at add reference there …  |
| | Hi, I have been trying to solve this problem without any luck. Can someone please have a look at this code as it doesn't work Thank you After clicking a button I refresh the picture box the code below is in the picbox.Paint event. Basically what I am trying to … |
| | I've read all the comments on the site on this topic but still can't get this to work. I am using Directx to play video in c#. This is working ok, but I can't work out how to trigger the Video.Ending event. In the `InitialiseComponent` I have `this.MyVideo = new …  |
| | I am having a bit of trouble with a property. I am developing a class "Photo" which has properties etc for a single photo using System.Drawing; public Image Imge { get { try { return _Imge; } catch { Bitmap bm = new Bitmap(100, 100); Graphics g = Graphics.FromImage(bm); g.Clear(Color.WhiteSmoke); …  |
| | I have a form called MainForm with controls on it say a combobox and textbox. I have a separate class called routines which hold my methods. I am simply trying to control the visibility etc of the controls on MainForm by a method in Routines. The MainForm class is public. … |
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