How to Draw Geometry Data
Goal: What practice is the best choice to use to draw 2D geometry data based on datatype geometry or decimal in a dotnet website or application.Problem: How should I do it? What syntax from dll is the...
View ArticleNeed help to impliment Splitter in windows form using VS2010
Hi,I am using splitter in form which contain two different information using group boxes. Splitter.Pane11 contains groupbox1 and second Panle2 splitter.panel2 contains another groupbox2. both group box...
View ArticleHow do I develop a lock screen software and monitor processes ?
hi Guys,Am looking to develop a screen lock software 1. Just something similar to a cyber cafe screen lock that locks the screen and disables ctrl alt and del, and requests a password. 2. It should be...
View ArticleGet null reference exception on installed version of program but not on...
I have a windows forms app that receives messages via a tcpip connection (it's a socket server). If it receives a particular message it stores the information in a queue and then dequeue's it after...
View ArticleHow to get a reference to the Active MDI child's rich text box from another form
(VS.Net 2010 - .net 4.0)I have an MDI application - the child form has a RichTextBox on it named 'txtEdit'.I also have a preferences form that I want to set RichTextBox features with. When, there's an...
View ArticleNeed help fixing a C# while loop for a Sequential calculator
I'm making a calculator that performs operations sequentially (from left to right, not precedence), using ASP.NET/C#, but I'm having trouble trying to get an overall loop going through the input box in...
View Articlehow change system locale
Control Panel → Change Keyboards or other input methods → Administrative → Change system locale → Persian → OKBy C# CodeOr VB6 CodeOr CMD (Command Prompt) CodeOr Change Registry (regedit)how Change...
View ArticleReading lines from txt file in Windows 8
I’m trying to read a specific line from a txt file which contains 3 lines, but for some reason my code showing an error when I run it, can somebody please direct me to resolve this issue.The code: Dim...
View ArticleHow can I avoid the invalidOperationException when using a BakcgroundWorker?
I have this function:privatevoid cpuView(){if(pauseContinueDoWork ==true){}else{Computer myComputer =newComputer(); myComputer =newComputer(settings){CPUEnabled=true};...
View ArticleWindows 7 stopped working after I pressed 'Print Screen'.
As you know, sometimes I need snapshot my screen to capture some information.It always works, but now once I press that button down, windows will not work anymore.I need a hard reboot on my PC.The most...
View ArticleIs it possible to change color of a single property value in PropertyGrid?
Is it possible to change color of a single property Value in PropertyGrid.Suppose I have 10 properties in PropertyGrid. I want to change the font color of a single property Value. How can i do that?
View Articlefind and replace text in C# notepad
can someone tell me that where to find the "FIND AND REPLACE " CODE.in my eariler post some user tell me a one or two source but it can't help please any one know then send it.thank's
View ArticleHow to display a text in a RichTextBox at a particular line?
I have a RichTextBox of width 379 and height 45. In my windows form, I have only kept two lines visible and I won't be needing any more lines.1. In the 1st line I want to display a text which is left...
View ArticleHOW TO BUNDLE THE PREREQUISITES WITH THE SETUP FILE ...?
Hi,I have developed a C# Winform Application with Visual Studio 2010 Ultimate and SQL Server 2008 Standard Edition. My App Can Perform CRUD operations. Now I need to Build a Setup File for my App.Well,...
View ArticleProblem while retrieving an image from Database
Insert an Image:OpenFileDialog dlg = new OpenFileDialog(); dlg.ShowDialog(); FileStream fs = new FileStream(dlg.FileName, FileMode.Open, FileAccess.Read); byte[] data = new byte[fs.Length];...
View ArticleCompare dataGridView
Hi.I have one question. My program load first csv file to dataGridView (button - read csv) then read second csv file to dataGridView (button - z_cumulated). This work. Now I need compare this two...
View ArticlePropertyGrid, not sending its DoubleClick event
Hey all, I am trying to get the PropertyGrid.DoubleClick (or the PropertyGrid.MouseDoubleClick) event to work. It is a simple event handler, I just need to access the event. Unfortunately it does not...
View Articlerotated windows grid control C# Using Windows Project
I have a Windows project using Visual Studio 2010; I have grid control on report that I want to rotate 90 degreesFPENA
View ArticleHow to show a card derived from button class?
Hi!I have a card class,derived from Button class. I made a list of the cards, with all 52 cards in it. How do I view them on the screen?Let's say, like a button.
View ArticleError 0x80090006: Invalid Signature While Copying Files From Windows Server...
When I copied files from a Windows 2012 server to some Windows 7 PCs, it often prompts the error 0x80090006: Invalid signature.Once I clicked ‘Try Again’ button, the copying progress will resume. I...
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