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c# Programming Glossary: formhttp://stackoverflow.com/questions/142003/cross-thread-operation-not-valid-control-accessed-from-a-thread-other-than-the I have a scenario. Windows Forms C# .NET There is a main form which hosts some user control. The user control does some heavy.. done its work. Now came a real problem. All the UI main form and its child usercontrols was created on the primary main thread... can be fetched from the database. c# multithreading winforms invoke share improve this question EDIT As per SilverHorse's..
How to stop BackgroundWorker on Form's Closing event? http://stackoverflow.com/questions/1731384/how-to-stop-backgroundworker-on-forms-closing-event to stop BackgroundWorker on Form's Closing event I have a form that spawns a BackgroundWorker that should update form's own.. a form that spawns a BackgroundWorker that should update form's own textbox on main thread hence Invoke Action ... call. If.. while this.bgWorker.CancellationPending deadlock c# winforms multithreading backgroundworker share improve this question..
How to convert a column number (eg. 127) into an excel column (eg. AA) http://stackoverflow.com/questions/181596/how-to-convert-a-column-number-eg-127-into-an-excel-column-eg-aa that it supports. The resulting values should be in the form of excel column names e.g. A AA AAA etc. c# excel excel 2007..
http://stackoverflow.com/questions/251391/why-is-lockthis-bad locking share improve this question It is bad form to use this in lock statements because it is generally out of..
How to fix the flickering in User controls http://stackoverflow.com/questions/2612487/how-to-fix-the-flickering-in-user-controls controls. So what is the solution for it.. Thanks. c# winforms user controls flicker share improve this question It is.. when it is dark. Or they can be black if the form has its Opacity or TransparencyKey property set contrasting.. controls. What you'd want is double buffering the entire form including the child controls. That's possible check my code..
Why does one often see “null != variable” instead of “variable != null” in C#? http://stackoverflow.com/questions/271561/why-does-one-often-see-null-variable-instead-of-variable-null-in-c
Is there a better alternative than this to 'switch on type'? http://stackoverflow.com/questions/298976/is-there-a-better-alternative-than-this-to-switch-on-type example here is TypeSwitch in action on a standard Windows form event TypeSwitch.Do sender TypeSwitch.Case Button textBox1.Text..
Splash Screen waiting until thread finishes http://stackoverflow.com/questions/392864/splash-screen-waiting-until-thread-finishes details please tell me what I need to tell you. c# winforms splash screen share improve this question Following across.. when you launch a second application the splash screen form turns white... It's most likely due to the fact that splash.. will run that method in a separate thread and leave the form's thread free to re paint itself. share improve this answer..
Best practice to save application settings in a Windows Forms Application http://stackoverflow.com/questions/453161/best-practice-to-save-application-settings-in-a-windows-forms-application Forms .NET 3.5 application that uses a path for reading information. This path can be modified by the user by using the options.. This path can be modified by the user by using the options form I provide. Now I want to save the path value to a file for later.. this subject but it is still not clear to me. c# xml winforms configuration files application settings share improve this..
http://stackoverflow.com/questions/5193842/file-upload-asp-net-mvc-3-0 in ASP.NET MVC. So you would start by creating an HTML form which would contain a file input @using Html.BeginForm Index.. Index Home FormMethod.Post new enctype multipart form data input type file name file input type submit value OK and.. class HomeController Controller This action renders the form public ActionResult Index return View This action handles..
What is the difference between Decimal, Float and Double in C#? http://stackoverflow.com/questions/618535/what-is-the-difference-between-decimal-float-and-double-in-c humans are used to representing non integers in a decimal form and expect exact results in decimal representations not all.. scientific data would usually be represented in this form. Here the original values won't be decimally accurate to start..
Load a WPF BitmapImage from a System.Drawing.Bitmap http://stackoverflow.com/questions/94456/load-a-wpf-bitmapimage-from-a-system-drawing-bitmap and would like to make it available to my WPF app in the form of a System.Windows.Media.Imaging.BitmapImage . What would be..
How to wait for thread to finish with .NET? http://stackoverflow.com/questions/1584062/how-to-wait-for-thread-to-finish-with-net Hopefully these compile I haven't tried public class Form1 Form int _count void ButtonClick object sender EventArgs e.. Hopefully these compile I haven't tried public class Form1 Form int _count void ButtonClick object sender EventArgs e ThreadWorker.. this EventArgs.Empty 4. Use a delegate public class Form1 Form int _count void ButtonClick object sender EventArgs e..
Communicate between two windows forms in C# http://stackoverflow.com/questions/1665533/communicate-between-two-windows-forms-in-c-sharp c# winforms properties share improve this question Form1 triggers Form2 to open. Form2 has overloaded constructor which.. properties share improve this question Form1 triggers Form2 to open. Form2 has overloaded constructor which takes calling.. improve this question Form1 triggers Form2 to open. Form2 has overloaded constructor which takes calling form as argument..
http://stackoverflow.com/questions/19132/expression-versus-statement today&mdash that idea was invented along with Backus Naur Form BNF as part of the definition of Algol 60. At that point the..
How to RedirectToAction in ASP.NET MVC without losing request data http://stackoverflow.com/questions/1936/how-to-redirecttoaction-in-asp-net-mvc-without-losing-request-data instance public ActionResult Send TempData form Request.Form return this.RedirectToAction a a.Form Then in your Form action.. form Request.Form return this.RedirectToAction a a.Form Then in your Form action you can go public ActionResult Form.. return this.RedirectToAction a a.Form Then in your Form action you can go public ActionResult Form Declare viewData..
How to simulate Mouse Click in C#? http://stackoverflow.com/questions/2416748/how-to-simulate-mouse-click-in-c might be of some help using System using System.Windows.Forms using System.Runtime.InteropServices public class Form1 Form.. using System.Runtime.InteropServices public class Form1 Form DllImport user32.dll CharSet CharSet.Auto CallingConvention.. using System.Runtime.InteropServices public class Form1 Form DllImport user32.dll CharSet CharSet.Auto CallingConvention..
How to enable design support in a custom control? http://stackoverflow.com/questions/2785376/how-to-enable-design-support-in-a-custom-control for it so here goes Example 1 If I place a ListView on a Form and add some columns I am able in Design Time to click and drag.. it somehow . If I know place the MyCustomListView on a Form I am unable to click and drag the column headers to resize them.. user controls share improve this question The Windows Forms designer has dedicated designer classes for most controls...
Access to Modified Closure (2) http://stackoverflow.com/questions/304258/access-to-modified-closure-2 the following string names Fred Barney Betty Wilma using Form form new Form foreach string name in names Button btn new Button.. string names Fred Barney Betty Wilma using Form form new Form foreach string name in names Button btn new Button btn.Text..
Read Post Data submitted to ASP.Net Form http://stackoverflow.com/questions/564289/read-post-data-submitted-to-asp-net-form Post Data submitted to ASP.Net Form I have a working login form in an asp.net application. Standard.. post share improve this question Read the Request.Form NameValueCollection and process your logic accordingly NameValueCollection.. your logic accordingly NameValueCollection nvc Request.Form string userName password if string.IsNullOrEmpty nvc txtUserName..
Developing Internet Explorer Extensions? http://stackoverflow.com/questions/5643819/developing-internet-explorer-extensions Include System.Drawing Reference Include System.Windows.Forms Reference Include System.Xml Create the following files IEAddon.cs.. using System.Runtime.InteropServices using System.Windows.Forms using Microsoft.Win32 using mshtml using SHDocVw namespace.. the text to highlight...' var form new HighlighterOptionsForm form.InputText TextToHighlight if form.ShowDialog DialogResult.Cancel..
How do I drag and drop files into a C# application? http://stackoverflow.com/questions/68598/how-do-i-drag-and-drop-files-into-a-c-sharp-application this question Some sample code public partial class Form1 Form public Form1 InitializeComponent this.AllowDrop true this.DragEnter.. this question Some sample code public partial class Form1 Form public Form1 InitializeComponent this.AllowDrop true this.DragEnter.. Some sample code public partial class Form1 Form public Form1 InitializeComponent this.AllowDrop true this.DragEnter new..
http://stackoverflow.com/questions/882214/data-binding-dynamic-data using System using System.Windows.Forms static class Program STAThread static void Main Application.EnableVisualStyles.. def list.Add ghi jkl list.Add mno pqr Application.Run new Form Controls new DataGridView Dock DockStyle.Fill DataSource..
How to remove all event handlers from a control http://stackoverflow.com/questions/91778/how-to-remove-all-event-handlers-from-a-control on a control you can do this c.Click new EventHandler mainFormButton_Click or this c.Click mainFormButton_Click and to remove.. new EventHandler mainFormButton_Click or this c.Click mainFormButton_Click and to remove an event handler you can do this c.Click.. and to remove an event handler you can do this c.Click mainFormButton_Click But how do you remove all event handlers from a..
C# Login to Website via program http://stackoverflow.com/questions/930807/c-sharp-login-to-website-via-program which includes PHPSESSID . POSTing to the login form Form posts are easy to simulate it's just a case of formatting your.. attribute of the HTML's form tag string formParams string.Format email_address 0 password 1 your email your password string..
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