JohnWein's threads
Found 20 threads
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0 Votes
How can I show a Messagebox on top of my worker-threaded splash screen?
Hi, My Windows Forms app shows a splash screen that is created on a worker thread in program.cs. Before showing the MainForm in it, I need to do a lot of stuff that includes showing ...Answered | 12 Replies | 4741 Views | Created by tetsu1 - Saturday, August 24, 2013 8:35 PM | Last reply by DeskWare - 13 hours 48 minutes ago
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0 Votes
Print Multiple Datagridviews on one page c#
Hello, I have two DataGridViews (datagridview1 & datagridview2) both rosters. How can I print them both on the one page. Not on 2 ...Answered | 5 Replies | 3684 Views | Created by Matt Harber - Tuesday, October 29, 2013 7:29 AM | Last reply by Kareninstructor - Thursday, July 23, 2020 6:59 PM -
6 Votes
High precision timers in C#
I am currently in need of a high precision timer. The implemented timers found in .NET are not sufficient. I have done some research and found ...Proposed | 35 Replies | 59729 Views | Created by Hobz - Thursday, February 4, 2010 11:55 AM | Last reply by Lee Kirk Hawley - Wednesday, July 15, 2020 7:09 PM -
2 Votes
How to wait for a Serial Port to respond
Hi Is it to possible to wait for a serialPort component to complete it's response? I have a device connected to the serial port of my PC. I use the ...Unanswered | 16 Replies | 40444 Views | Created by gnout - Tuesday, August 31, 2010 9:09 AM | Last reply by gnout - Saturday, July 11, 2020 1:11 PM -
1 Votes
SendInput won't work when compiled with x64 option
The following is a complete SendInput example ready for test. Just simply create a console project and paste the code. When running, press space key and if SendInput works then two 'a's will be ...Answered | 7 Replies | 5039 Views | Created by Tony_rivermsfly - Sunday, June 5, 2011 12:04 PM | Last reply by Nico442 - Sunday, July 5, 2020 7:27 PM -
3 Votes
Redirecting command window messages to rich text box
Hello All, I am trying to run a batch script from my C# desktop application. I want to display all errors and messages from command prompt to be redirected to a ...Answered | 14 Replies | 13699 Views | Created by Pillasaar - Monday, July 1, 2013 4:56 PM | Last reply by Dearcoder - Wednesday, February 5, 2020 3:43 PM -
4 Votes
BindingList cross thread invoked call confusion
clientList.Clear())); } else { clientList.Clear(); } ...Answered | 12 Replies | 6230 Views | Created by Dodger6 - Thursday, October 4, 2012 11:43 PM | Last reply by David.Hary - Tuesday, February 4, 2020 8:31 PM -
3 Votes
A Graphics object cannot be created from an image that has an indexed pixel format.
I have used this Overlay function with tif files I create. However, when I download a "real" tif image from our repository, I get the subject line error. 1. What is an ...Answered | 5 Replies | 30517 Views | Created by Jon Q Jacobs - Saturday, April 20, 2013 1:55 AM | Last reply by HelpIsNice - Monday, January 6, 2020 8:05 PM -
0 Votes
how to convert .TS files to mpeg2 ?
I all, anyone known how to convert a .TS file to mpeg? could you possibly help me in performing this task?? Thank youProposed | 4 Replies | 5639 Views | Created by JOK8686 - Friday, August 28, 2009 3:16 PM | Last reply by kkmin - Monday, January 6, 2020 11:52 AM -
4 Votes
How to get the index of the Dictionary key ?
Is it possible to get the index of a specific Dictionary key? e.g. something like this: Dictionary myDictionary = new Dictionary<string, string >; ...Answered | 11 Replies | 61928 Views | Created by monetia - Saturday, March 13, 2010 7:15 AM | Last reply by TSolina - Thursday, December 12, 2019 1:57 PM -
17 Votes
how to convert byte array to bitmap in c#
is it possible to convert byte array to bitmap in c# regards ALGATESAnswered | 12 Replies | 189252 Views | Created by algates - Tuesday, December 25, 2007 5:08 AM | Last reply by yg_sunshine - Thursday, November 14, 2019 2:30 AM -
14 Votes
Making an operating system
Hi everyone, I know that my question is very strange but please , I want an answer . I want to make a simple GUI and 32-bit operating system with file manager ...Answered | 39 Replies | 18482 Views | Created by Mohamed Elghamry - Sunday, September 12, 2010 9:52 PM | Last reply by Wackyduck - Sunday, November 10, 2019 8:26 PM -
1 Votes
GDI+ or .NET bug - 8bpp PNG loaded as 32bpp
There is a bug in GDI (or .NET). Steps to Reproduce: 1. Create a 8bpp Bitmap Bitmap bmp = new Bitmap(200, 200, ...Unanswered | 9 Replies | 10044 Views | Created by FreeCoderr - Monday, July 18, 2011 2:05 PM | Last reply by JUST LOG ME IN ALREADY - Monday, November 4, 2019 9:45 PM -
1 Votes
Help creating signature in picturebox
Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms Public Class Form1 Private xPoint As Integer Private ...Answered | 4 Replies | 8454 Views | Created by BlueWizzY - Tuesday, April 27, 2010 8:39 PM | Last reply by Sheik Muhammed Manayil - Tuesday, October 8, 2019 5:41 AM -
0 Votes
Exception from HRESULT: 0x80040266 with RenderFile(Strfilename) on Windows 7
I have to play targetMusic,Buffermusic and background music at the same time with the file extension like.wav and mp3. The files are played asynchronously.Now I'm getting the error when Exception from ...Answered | 11 Replies | 11050 Views | Created by Uddipto Banerji - Saturday, August 20, 2011 12:56 PM | Last reply by Daniel Balciunas - Wednesday, October 2, 2019 11:21 PM -
10 Votes
Visual Basic 2010 Downloading a file With Progress Bar
Is there any way in Visual Basic 2010 that I can download a file to a specific location, with a progress bar showing how much of the file has downloaded.Answered | 9 Replies | 41011 Views | Created by jSherz - Sunday, May 9, 2010 11:33 AM | Last reply by Wilfred Walah - Thursday, September 26, 2019 7:34 AM -
0 Votes
Redirect console output to a form's textbox in realtime, how do I do it?
Greetings, Basically, I wish to send the text from a certain line in the hidden console window to a textbox in the form, but I need this output while the console application ...Answered | 9 Replies | 17627 Views | Created by Schadenfroh - Saturday, May 26, 2007 11:18 PM | Last reply by kvinvisibleguy - Friday, September 20, 2019 2:22 PM -
4 Votes
'sender' parameter not working with switch/case block?
Hello, For some reason unkown to me, whenever I try and use a switch/case block with the sender parameter, I get the error: "A value of an integral type ...Answered | 11 Replies | 14593 Views | Created by chukrum47 - Wednesday, October 8, 2008 10:47 PM | Last reply by Ozemir - Tuesday, September 10, 2019 4:59 PM -
2 Votes
Win7-64bit : performance of "new bitmap(filename)"?
0 Then Label1.Text = counter / seconds & " images per second." Application.DoEvents() End If Next End ...Answered | 20 Replies | 8053 Views | Created by JesperSP - Monday, November 21, 2011 7:29 AM | Last reply by JesperSP - Monday, August 12, 2019 11:55 AM -
1 Votes
System.Drawing.Color.FromArgb(Int32) cannot accept the full 32 bits range?
The problem is with high alpha values, since this method takes a regular signed int. For example 0xFF0000FF could be an unsigned int, but it overflows a signed int, and in VS2010 it's a ...Answered | 3 Replies | 9818 Views | Created by XavierAP_old - Friday, March 18, 2011 10:59 AM | Last reply by Andrey Shendrik - Thursday, July 18, 2019 7:40 AM - Items 1 to 20 of 11161 Next ›
