System.Windows.Forms Namespace

Classes

Class	Description
Application	Provides static methods and properties to manage an application and get information about it.
AsyncImageBox	Represents a control that can host an image loaded asynchronously.
AsyncMovieBox	Represents a control that can host a movie loaded asynchronously.
BaseCollection	Provides a base class for collections in the System.Windows.Forms namespace.
Button	Represents a button control.
ButtonBase	Implements the basic functionality common to button controls.
CheckBox	Represents a check box control.
CheckedListBox.CheckedIndexCollection	Encapsulates the collection of indexes of checked items (including items in an indeterminate state) in a CheckedListBox.
CheckedListBox.CheckedItemCollection	Encapsulates the collection of checked items (including items in an indeterminate state) in a CheckedListBox control.
CheckedListBox.ObjectCollection	Represents the collection of items in a CheckedListBox.
CheckedListBox	Displays a ListBox in which a check box is displayed to the left of each item.
ComboBox.ObjectCollection	Represents the collection of items in a ComboBox.
ComboBox	Represents a combo box control.
ContainerControl	Provides focus management functionality for controls that can function as a container for other controls.
ContextMenuStrip	Represents a shortcut menu.
Control.ControlCollection	Represents a collection of Control objects.
Control	Defines the base class for controls, which are components with visual representation.
ControlEventArgs	Provides data for the ControlAdded and ControlRemoved events.
Cursor	Represents the image used to paint the mouse pointer.
Cursors	Provides a collection of Cursor objects for use by an application.
DateRangeEventArgs	Provides data for the DateChanged or DateSelected events of the MonthCalendar control.
DebugConsole	Provides the display of debug messages in a Flash application.
DialogResultListener	Represents a listener for a dialog box.
DrawItemEventArgs	Provides data for the DrawItem event.
ExtAppContainer	Represents a container that is used to load the external application.
Form	Represents a window that represents the user interface of an application.
GroupBox	Represents a group box control.
HScrollBar	Represents a standard horizontal scroll bar.
HtmlBox	Represents a control that can host Html text.
HtmlBoxLinkEventArgs	Provides data for the LinkClicked event.
ImageBox	Represents a control that is used to show image.
ImageList	Provides methods to handle a collection of images.
ItemCheckEventArgs	Provides data for the ItemCheck event of the CheckedListBox control.
KeyEventArgs	Provides data for the KeyDown or KeyUp event.
KeyPressEventArgs	Provides data for the KeyPress event.
Label	Represents a label.
LayoutEventArgs	Provides data for the Layout event.
Link	Represents a hyperlink.
ListBox.ObjectCollection	Represents the collection of items in a ListBox.
ListBox.SelectedIndexCollection	Represents a collection which contains the indexes of the selected items in the ListBox.
ListBox.SelectedObjectCollection	Represents a collection which contains the selected items of the ListBox.
ListBox	Represents a list box control.
ListControl	Provides a common implementation of members for the ListBox and ComboBox classes.
MeasureItemEventArgs	Provides data for the MeasureItem event of the ListBox, ComboBox and CheckedListBox controls.
MenuStrip	Represents a menu bar control.
MessageBox	Displays a message box that can contain text, buttons, and symbols that inform and instruct the user.
MonthCalendar.HitTestInfo	Contains information about a component of a MonthCalendar control.
MonthCalendar	Represents a standard Windows month calendar control.
MouseEventArgs	Provides data for the MouseUp, MouseDown, and MouseMove events.
MovieBox	Represents a control that can host a Movie.
NodeLabelEditEventArgs	Provides data for the BeforeLabelEdit and AfterLabelEdit events.
NumericUpDown	Represents an up-down control that displays numeric values.
Padding	Represents padding or margin information associated with a user interface (UI) element.
PaintEventArgs	Provides data for the Paint event.
Panel	Represents a panel control.
ProgressBar	Represents a progress bar control.
RadioButton	Represents a radio button.
RichTextBox	Represents a rich text box control.
ScrollBar	Implements the basic functionality of a scroll bar control.
ScrollBarInfo	Provides information about ScrollBar objects.
ScrollEventArgs	Provides data for the Scroll event.
ScrollableControl.DockPaddingEdges	Determines the border padding for docked controls.
ScrollableControl	Defines a base class for controls that support auto-scrolling behavior.
SelectionRange	Represents a date selection range in a month calendar control.
Splitter	Represents a splitter control that allows the user to resize docked controls.
SplitterEventArgs	Provides data for SplitterMoving and the SplitterMoved events.
StatusStrip	Represents a status bar control.
SystemInformation	Provides information about the system.
SystemMenu	Represents a system menu.
SystemMenuItem	Represents an item of a SystemMenu.
SystemMenuItemCollection	Represents the collection of items in a SystemMenu.
TabControl.ControlCollection	Contains a collection of Control objects.
TabControl.TabPageCollection	Contains a collection of TabPage objects.
TabControl	Manages a related set of tab pages represented by TabPage.
TabControlCancelEventArgs	Provides data for the Selecting and Deselecting events of a TabControl control.
TabControlEventArgs	Provides data for the Selected and Deselected events of a TabControl control.
TabPage	Represents a single tab page in a TabControl.
TextBox	Represents a text box control.
TextBoxBase	Implements the basic functionality required by text controls.
Timer	Implements a timer that raises an event at user-defined intervals. This timer is optimized for use in Forms applications and must be used in a window.
ToolStrip	Represents a container for toolbar objects.
ToolStripButton	Represents the ToolStripItem of the ToolStrip.
ToolStripComboBox	Represents a ToolStripComboBox that is placed on the ToolStrip.
ToolStripContainer	Provides panels on each side of the form and a central panel.
ToolStripContentPanel	Represents the center panel of the ToolStripContainer.
ToolStripControlHost	Provides a class to host custom controls.
ToolStripDropDown	Represents a control that allows the user to select a single item from a list that is displayed when the user clicks a ToolStripDropDownButton.
ToolStripDropDownButton	Represents a control that can contain the ToolStripDropDown items.
ToolStripDropDownClosedEventArgs	Provides data for the Closed event.
ToolStripDropDownClosingEventArgs	Provides data for the Closing event.
ToolStripDropDownItem	Provides basic functionality for controls that display a ToolStripDropDown.
ToolStripDropDownMenu	Provides basic functionality for the ContextMenuStrip control.
ToolStripItem	Represents the base class that manages all the elements that a ToolStrip or ToolStripDropDown can contain.
ToolStripItemClickedEventArgs	Provides data for the click event of the ToolStripItem.
ToolStripItemCollection	Represents a collection of ToolStripItem objects.
ToolStripLabel	Represents the label on the ToolStrip and can display hyperlinks.
ToolStripMenuItem	Represents a selectable items on the ToolStrip.
ToolStripOverflow	Manages the overflow behavior of a ToolStrip.
ToolStripOverflowButton	Represents a ToolStripDropDown which displays items that overflow the ToolStrip.
ToolStripPanel	Represents a panel that can hold one or more ToolStrip, MenuStrip, or StatusStrip controls.
ToolStripProgressBar	Represents a progress bar that is placed on the StatusStrip.
ToolStripSeparator	Represents a line that is used to separate the items of a ToolStrip or the drop-down items of a MenuStrip or ContextMenuStrip or other ToolStripDropDown control.
ToolStripSplitButton	Represents a combination of a button on the left and a drop-down button on the right.
ToolStripStatusLabel	Represents a label that is placed on the StatusStrip.
ToolStripTextBox	Represents a text box in the ToolStrip and it is used to enter text.
ToolTip	Represents a small rectangular pop-up window that displays a brief description of a control's purpose when the mouse hovers over the control.
TreeNode	Represents a node of a TreeView.
TreeNodeCollection	Represents a collection of TreeNode objects.
TreeView	Displays a hierarchical collection of labeled items, each represented by a TreeNode.
TreeViewCancelEventArgs	Provides data for the BeforeCheck, BeforeCollapse, BeforeExpand, or BeforeSelect events of a TreeView control.
TreeViewEventArgs	Provides data for the AfterCheck, AfterCollapse, AfterExpand, or AfterSelect events of a TreeView control.
TreeViewHitTestInfo	Contains information about an area of a TreeView control or a TreeNode.
UpDownBase	Implements the basic functionality required by an up-down control.
UpDownEventArgs	Provides data for controls that derive from the UpDownBase control.
VScrollBar	Represents a standard vertical scroll bar.
VideoBox	Represents a control that can host a Video.
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Interfaces

Interface	Description
IButtonControl	Allows a control to act like a button on a form.
IContainerControl	Provides the functionality for a control to act as a parent for other controls.
IListItem	Provides the implementation for an object that can be added to a ListBox items collection.

Delegates

Delegates	Description
ControlEventHandler	Represents the method that will handle the ControlAdded and ControlRemoved events of the Control class.
DateRangeEventHandler	Represents the method that will handle the DateChanged or DateSelected event of a MonthCalendar.
DrawItemEventHandler	Represents the method that will handle the DrawItem event of a ComboBox, ListBox or TabControl control.
HtmlBoxLinkEventHandler	Represents the method that will handle the LinkClicked event in the System.Windows.Forms.HtmlBox.
ItemCheckEventHandler	Represents the method that will handle the ItemCheck event of a CheckedListBox control.
KeyEventHandler	Represents the method that will handle the KeyUp or KeyDown event of a Control.
KeyPressEventHandler	Represents the method that will handle the KeyPress event of a Control.
LayoutEventHandler	Represents the method that will handle the Layout event of a Control.
MeasureItemEventHandler	Represents the method that will handle the MeasureItem event of the ListBox, ComboBox or CheckedListBox controls.
MouseEventHandler	Represents the method that will handle the MouseUp, MouseDown, or MouseMove event of a form, control, or other component.
NodeLabelEditEventHandler	Represents the method that will handle the BeforeLabelEdit and AfterLabelEdit events of a TreeView control.
PaintEventHandler	Represents the method that will handle the Paint event of a Control.
ScrollEventHandler	Represents the method that handles the Scroll event of a ScrollBar.
SplitterEventHandler	Represents the method that will handle the SplitterMoving and SplitterMoved events of a Splitter.
TabControlCancelEventHandler	Represents the method that will handle the Selecting or Deselecting event of a TabControl control.
TabControlEventHandler	Represents the method that will handle the Selected or Deselected event of a TabControl control.
ToolStripDropDownClosedEventHandler	Represents the method that will handle the Closed event of a ToolStripDropDown.
ToolStripDropDownClosingEventHandler	Represents the method that will handle the Closing event of a ToolStripDropDown.
ToolStripItemClickedEventHandler	Represents the method that will handle the Click event of a ToolStripItem.
TreeViewCancelEventHandler	Represents the method that will handle the BeforeCheck, BeforeCollapse, BeforeExpand, or BeforeSelect event of a TreeView.
TreeViewEventHandler	Represents the method that will handle the AfterCheck, AfterCollapse, AfterExpand, or AfterSelect event of a TreeView .
UpDownEventHandler	Represents the method that will handle an event for an internal class.

Enumerations

Enumerations	Description
AnchorStyles	Specifies how a control anchors to the edges of its container.
Appearance	Specifies the appearance of a control.
ArrowDirection	Specifies the moving direction in the GetNextItem method.
Border3DSide
Border3DStyle	Specifies the style of a three-dimensional border.
BorderStyle	Specifies the border style for a control.
BoundsSpecified	Specifies the bounds of the control to use when defining a control's size and position.
CharacterCasing	Specifies the case of characters in a TextBox.
CheckState	Specifies the state of a control, such as a check box, that can be checked, unchecked, or set to an indeterminate state.
ComboBoxStyle	Specifies the ComboBox style.
ControlStyles	Specifies the style and behavior of a control.
Day	Specifies the day of the week.
DialogResult	Specifies identifiers to indicate the return value of a dialog box.
DockStyle	Specifies the position and manner in which a control is docked.
DrawItemState	Specifies the state of an item that is being drawn.
DrawMode	Specifies how the elements of a control are drawn.
FlatStyle	Specifies the appearance of a control.
FlowDirection
FormBorderStyle	Specifies the border styles for a form.
FormStartPosition	Specifies the initial position of a form.
HorizontalAlignment	Specifies how an object or text in a control is horizontally aligned relative to an element of the control.
ImageBoxSizeMode	Specifies the size mode for displaying of a visual element.
Keys	Specifies key codes and modifiers.
LinkBehavior	Specifies the appearance of a link.
MessageBoxButtons	Specifies constants defining which buttons to display on a MessageBox.
MessageBoxDefaultButton	Specifies constants defining the default button on a MessageBox.
MessageBoxIcon	Specifies constants defining which information to display.
MonthCalendar.HitArea	Defines constants that represent areas in a MonthCalendar control.
MouseButtons	Specifies constants that define which mouse button was pressed.
Orientation	Specifies the orientation of controls or elements of controls.
ScrollBarButton	Specifies the type of the ButtonOver and ButtonDown.
ScrollBars	Specifies which scroll bars will be visible on a control.
ScrollEventType	Specifies the type of action used to raise the Scroll event.
ScrollOrientation	Specifies the scroll bar orientation for the Scroll event.
SelectionMode	Specifies the selection behavior of a list box.
Shortcut	Specifies shortcut keys that can be used by menu items.
SystemMenuBuiltInItems	Specifies the built in item of a SystemMenu.
TabControlAction	Defines values representing TabControl events.
TabSizeMode	Specifies how tabs in a tab control are sized.
TextImageRelation	Specifies the position of the text and image that is related to each other on a control.
ToolStripDropDownCloseReason	Specifies the reason for closing a ToolStripDropDown control.
ToolStripDropDownDirection	Specifies the direction in which a ToolStripDropDown control is displayed.
ToolStripGripStyle	Specifies visibility of a ToolStrip move handle.
ToolStripItemAlignment	Specifies the alignment of a ToolStripItem in a ToolStrip.
ToolStripItemDisplayStyle	Specifies what to give (image or text) for the ToolStripItem.
ToolStripItemOverflow	Specifies whether a ToolStripItem is placed in the overflow ToolStrip.
ToolStripItemPlacement	Specifies where a ToolStripItem is to be layed out.
ToolStripLayoutStyle	Specifies the possible alignments with which the items of a ToolStrip can be displayed.
ToolStripPanelRowStates
ToolStripPointType
ToolStripStatusLabelBorderSides	Specifies which sides of a ToolStripStatusLabel have borders.
ToolTipIcon	Defines a set of standardized icons that can be associated with a ToolTip.
TreeViewAction	Specifies the action that raised a TreeViewEventArgs event.
TreeViewHitTestLocations	Defines constants that represent areas of a TreeView or TreeNode.
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