Examples of programming questions in winforms

How to start a stopped thread
Is the size of a Form in Visual Studio designer limited to screen resolution?
System.ArgumentException: Complex DataBinding accepts as a data source either an IList or an IListSource
How to avoid flickering in TableLayoutPanel in c#.net
How to change the mouse cursor into a custom one when working with Windows Forms applications?
How can I prevent a RadioButton from being checked when the Form loads?
How to hide the grid lines of a DataGridView? Winforms C#
How to use own RGB value to change Winform Button ForeColor?
How to set the publisher name for a Windows Forms application
How to improve the loading time of winform?
Copying rows from one DataGridView to another
C# : change listbox items color
Custom dialog box in C#?
Why does my destructor never run?
How to setup the starting form of a winforms project in Visual Studio 2010
TypeInitializationException exception on creating an object
How to Remove selected item from listbox C#
How to print with custom paper size in winforms
How to check, programmatically, if MS Excel exists on a pc?
Failing to publish a Windows Forms project
C#: Changing Button BackColor has no effect
winforms listview not showing items in detailsview
C# application both GUI and commandline
How can I change the text of an existing ToolTip control, in a PictureBox in my WinForm application?
C# .NET multiline TextBox with same-width characters
How to implement a Stop/Cancel button?
Getting control name for an event
Capturing Ctrl + Shift + P key stroke in a C# Windows Forms application
how to convert the bool to nullable bool (bool?)
How to get file names from the directory, not the entire path
big issue in converting string to datetime using linq-to-entities
How to resolve VS2010 Windows Form Designer issue (base class could not be loaded)
Multi-color linear gradient in WinForms
Passing a value from one form to another form
How to set winform start position at top right?
SendInput doesn't perform click mouse button unless I move cursor
How to prevent firing CheckedChanged event when checking a control programmatically?
C# custom listbox GUI
C# Right mouse click on button does not raise mouseclick event
How come checkedlistbox does not have datasource ? how to bind to a list of values?
Scrolling DataGridView with Mouse
What is the correct way to change the namespace of a WinForm's Form?
C# tooltip doesn't display long enough
Filter a Treeview with a Textbox in a C# winforms app
Getting System.Data.DataRowView while getting value from ComboBox
Control 'seems' to be locked
Why I'm getting this error when deleting a row in DataGridView control?
Differences between .ContextMenu and .ContextMenuStrip
How do I display a tooltip when focus is in a specific textbox?
C# drag and drop files to form
How do I add a button beside each node of a TreeView?
Run a Digital Clock on your WinForm
How to read another windows from a different program
DataGridView setting row height doesn't work
BackgroundWorker - Cross-thread operation not valid
Maximize MDI child form
How to render a formula in WPF or WinForms
How to run Run CellEndEdit only when Cell ValueChanged in DataGridView
WinForm binding radio button
How to open Excel file with Read Only protection?
Clipboard Copying objects to and from
Default implementation for ListView OwnerDraw
Opening a website when a button on the form is clicked
How to remove the time and Display the Date only in RDLC
Stop the Enter Key from Firing on a WinForm
How do I make a group box's text bold but not the text of controls contained in it?
How to get control(s) from TabPage in C#?
Detect Windows font size (100%, 125%, and 150%)
Keeping a PictureBox centered inside a container
Setting an Event to Null
Give a windows handle (Native), how to close the windows using C#?
Form does not do anything (freezes) while an operation is busy
How can I stop a double click of the window title bar from maximizing a window of FormBorderStyle.FixedToolWindow?
DataGridView-when I press enter it goes to the next cell
C# DataGridView not updated when datasource is changed
replace true/false in datagridview columns
Selection Changed Event in DataGridComboBoxColumn
How to create a folder in c# windows forms
How to control size of a radio button with appearance "Button
PropertyGrid doesn't notice properties changed in code?
In C# how to collect stack trace of program crash
How do I get a control's location relative to its Form's location?
Get current scroll position from rich text box control?
How can I determine if the Backspace has been pressed in the KeyPress event?
Windows Form C# Graph Axes Label on both X & Y axes
Treeview flickering?
How to deleselect / blank a databound ComboBox? SelectedIndex = -1 does not work
Populate files into a listbox from a folder in C# windows forms
Print Panel in Windows Form C#
How to get a HWND handle out of a System.Windows.Forms.Form
How to add an icon to System.Windows.Forms.MenuItem?
How to delete DataGridView Row by pressing DeleteKey?
How to add WinForm User Control Into WPF so that I can reference it in the xaml.cs file
Check if Control is Textbox within TabControl
get barcode reader value form background monitoring
Unable to get the designer view window back using windows forms with Visual Studio 2010
Stop Debugging Event in C#
Transparent window layer that is click-through and always stays on top
How to assign contents of List<String> to a RichTextBox?
How to remove an event handler in VB.NET
Cancel form load
How to format a column with number decimal with max and min in DataGridView?
Button tip when Mouse is over
How to make a circle shape label in Window Form?
How can I get the mouse coordinates related to a panel?
How to drag and drop a button from one panel to another panel?
Why does my ColumnHeadersDefaultCellStyle keep being reset in Visual Studio designer?
Form.ShowDialog() and dispose
Getting previous value of the ComboBox
TreeView search
How to load local HTML pages in WebBrowser control in C#
Moving ListViewItems Up & Down
Change the Selection Color of a WinForms ComboBox
Preventing users from resizing columns widths in ListView?
How to add a submenu item to a MenuStrip?
Find in BindingList<T>
How to move by code the BindingSource to a specific record
How do I clear the selection of a selected node in a TreeView?
GetChanges() Or RowState to get all changes of a datatable?
Highlight all searched words
How to set tooltip at current mouse location?
Convert List<string> to StringCollection
Closing OpenFileDialog/SaveFileDialog
C# ErrorProvider Want to know if any are Active
Is it possible to bind an array to DataGridView control?
Position winform in the bottom left corner of the screen
Hightlight Listbox item on mouse over event
Detect if cursor is within the bounds of a control
DateTimePicker control does not show AM/PM
Don't allow text entry in numericUpDown
How to delete the default first row in the DataGridView in C#?
Invoke a method from a form
How to Display Datatable Contents into a datagridview?
How to get IsKeyDown method to work in C#
How to activate combobox on first click (Datagridview)
How to handle the click event of DataGridViewLinkColumn
Creating a shortcut to a folder in c#
What are the step to the Reingold-Tilford algorithm and how might I program it?
Is BackgroundWorker's IsBusy same as "IsAlive"?
Allow only numbers and negative values
insert Usercontrol in FlowLayoutPanel
How to update StatusStrip in Windows Forms
Making a background image scale with button size
Show a Balloon notification
Display multiple forms when C# application starts
How to get the TEXT of Datagridview Combobox selected item?
extension for DbSet
Designer fails - My.Resources.Resources' has no property named
Execute a method in main thread from event handler
How to Add Sub Items to a MenuStrip's ToolStripMenuItem in C#
Hide left column DataGridView
How to change the border color of some cells in DataGridView?
DataGridView with a checkbox with default value checked
Selected Checkbox from a bunch of checkboxes in .c#.net
Inserting newline in .NET label
How to find string's width in C# (in pixels)
DataGridView - Use DataPropertyName to show child element property
BindingSource cannot be its own data source" - error when trying to reset the binding source from a method in another class
C# transparent background for window form
Handle event of a User Control's control in a form
The proper way to check if a form is already shown?
Detecting Ctrl+Left (mouse button) in MouseDown event handler
Fix row height of every row in TableLayoutPanel
Dynamically Adding Checkboxes to a Windows Form Only Shows one Checkbox
Why am I getting an exception InvalidOperationException?
The data types text and varchar are incompatible in the equal to operator
Form position on lower right corner of the screen
C# Panel is not visible
How do I make a label control truncate long strings with an ellipsis?
Download a file through the WebBrowser control
Open webbrowser, auto complete form components and submit
How to a scroll a listbox to see the last item added, on event
C# Windows Form Application - Send email using gmail smtp
DataGridView Selected Cell Default Color
How to access Parent class function/control from a child user control loaded in a pannel
Why won't my C# label text value update?
Update label text in background worker winforms
C# Winforms - Creating a chart with multiple Y axis (3 or more)
How to create and connect custom user buttons/controls with lines using windows forms
How to print values from a DataGridView control
FlowLayoutPanel AutoSize only in vertical?
ComboBox DataSource And Entity FrameWork
Tab index does not work with controls in panels?
How can I allow ctrl+a with TextBox in winform?
How to change the icon in 'Add or Remove Programs'
C# - Remove all items from listbox
btnClose is set to CausesValidation = false but not working
Make DbDataReader start reading again from the beginning of the result set
How to refer to the value of a textbox in an expression window (Local Report)?
Winforms: getting Publish Version number?
Open a WPF Window from WinForms & link form app with WPF app
Open WinForm from WPF application?
Get time process takes to complete in seconds?
How to disable the right-click context menu on textboxes in Windows, using C#?
Shake form on screen
Toggle Group Box Visibility
Why isn't my NotifyIcon showing up?
Default No in msgbox C#
How to pass user credentials to web service?
Default name with OpenFileDialog C#?
Dynamically Disable Particular Context Menu Item
Centering text on a button
TextChanged Event of NumericUpDown
OpenFileDialog xml Filter allowing .htm shortcuts
How to intercept all the keyboard events and prevent losing focus in a WinForms application?
Thread Programming in C++/CLR
Winforms DotNet ListBox items to word wrap if content string width is bigger than ListBox width?
Form.ShowDialog() does not display window with debugging enabled
Passing Values Between Windows Forms c#
Handle click on a sub-item of ListView
Object sender as parameter for validating current textbox
Async/Await with a WinForms ProgressBar
How retrieve only filename from save file dialog
ReportViewer error - The definition of the report " is invalid. Could not load file or assembly Microsoft.ReportViewer.ProcessingObjectMode
How to make form always on top in Application
A nested gridview example
Initial directory for OpenFileDialog
Chart DataBinding to DataTable - Chart Not Updating
Convert string to double: input string was not in a correct format
change cursor over a pictureBox
Using column name when using SqlDataReader.IsDBNull
Reorder / move / dragdrop ListViewItems within the same ListView Control in C# Windows Forms
Right-Aligning printed text
Two way databinding in winforms, Inotifypropertychanged implemented in base class
How do I start the debugging process on a remote computer?
How to make WPF TreeView style as WinForms TreeView?
How to send SMS to mobile using SMTP server in windows application?
WinForms main window handle
Calculating process cpu usage from Process.TotalProcessorTime
Ability to find WinForm control via the Tag property
property.GetValue(this, null) leads to "Object does not match target type
Check the Picture box value is null or not
Convert generic list to BindingList<T>
How to display an empty value in NumericUpDown control?
How do add image to System.Windows.Forms.ListBox?
Making label underline on mouse hover
TreeNode Selected BackColor while TreeView not focused
Oracle database table in gridview
How can I save Image files in in my project folder?
How to make a listbox scroll horizontally
Difference between SuspendLayout and BeginUpdate
AsNoTracking() Method Is Missing From Context in Entity Framework
Color specific words in RichtextBox
Cannot perform 'Like' operation on System.Int32 and System.String. DataGridView search and filter
How to determine if the SHIFT or CTRL key was pressed when launching the application
CellContentClick event doesn't always work
How to resize picture on button in C#?
DataGridView selectionChanged event firing multiple times
how to change Excel column width
This causes two bindings in the collection to bind to the same property. Parameter name: binding error in c#?