Form (PRIM_FORM)

Form is a display area representing a window

Ancestors - Container (PRIM_CPST)Control (PRIM_CTRL)Object (PRIM_OBJT)

Details

A Form is a display area representing a window.

All LANSA desktop applications are started by executing a Form

Properties

Name

Description

BorderIcons

System icons shown in the top right corner of the form

BusyCancelResult

BusyCancelResult sets the behavior of the component during update operations

BusyUpdates

BusyUpdates specifies how the control updates itself Inherited from Control (PRIM_CTRL)

BusyUpdatesOfParent

BusyUpdatesOfParent specifies whether the parent controls updates Inherited from Control (PRIM_CTRL)

CanFocus

CanFocus returns a value indicating whether the control can receive keyboard focus Inherited from Control (PRIM_CTRL)

Caption

Text shown in the title bar of the window

ClientHeight

ClientHeight specifies the height of the area inside the form

ClientWidth

ClientWidth specifies the width of the area inside the form

ComponentClassName

ComponentClassName is the name of the component's class. Inherited from Object (PRIM_OBJT)

ComponentControls

ComponentControls is a collection of all the controls contained in this component. Inherited from Container (PRIM_CPST)

ComponentMembers

ComponentMembers provides access to all the member components of this component Inherited from Object (PRIM_OBJT)

ComponentPatternName

ComponentPatternName is used to qualify the class of the component. Inherited from Object (PRIM_OBJT)

ComponentTag

Generic space allowing a value to be stored for the instance Inherited from Object (PRIM_OBJT)

ComponentType

ComponentType gives you access to the type information about the component Inherited from Object (PRIM_OBJT)

ComponentTypeName

ComponentTypeName is the fully qualified name of the component's class. Inherited from Object (PRIM_OBJT)

ComponentVersion

Variant of the control being used

Cursor

Cursor sets the cursor image Inherited from Control (PRIM_CTRL)

DisplayPosition

DisplayPosition determines the order in which components are shown Inherited from Control (PRIM_CTRL)

DragStyle

DragStyle determines how a component can be dragged Inherited from Control (PRIM_CTRL)

EnableChildren

EnableChildren specifies if the parent sets the Enabled property of child components Inherited from Container (PRIM_CPST)

Enabled

Enable activates/deactivates the component Inherited from Control (PRIM_CTRL)

EnsureVisible

Ensure that a form is shown on a monitor that is active

FixedPosition

Fix the control position so that it does not move if the parent is scrolled Inherited from Control (PRIM_CTRL)

Focus

Focus tells whether the component has focus Inherited from Control (PRIM_CTRL)

FocusedStyle

Reference to a style to be applied when the control is focus Inherited from Control (PRIM_CTRL)

FocusedStyles

Collection of styles to be applied when the control is focus Inherited from Control (PRIM_CTRL)

FormOwner

The form to which this form belongs in a stack of modal forms

FormPosition

FormPosition specifies the form's position when first shown

FormStyle

Determines how the form behaves in a multiform application

FrameStyle

FrameStyle sets the style of a form's frame

Glass

Allows a form to use a semi-opaque glass background

Handle

Returns the Windows handle in desktop applications Inherited from Control (PRIM_CTRL)

Height

The height of the control in pixels Inherited from Control (PRIM_CTRL)

Hint

Caption displayed when the mouse hovers over the control Inherited from Control (PRIM_CTRL)

HintPopup

HintPopup allows a PopupPanel instance to be used instead of the default hint text box Inherited from Control (PRIM_CTRL)

HintShow

Enabled or disable the appearance of hints Inherited from Control (PRIM_CTRL)

HintShowOfParent

Delegate hints appearance to the parent control Inherited from Control (PRIM_CTRL)

HintTitle

HintTitle defines the text shown at the top of the hint window in emphasized text Inherited from Control (PRIM_CTRL)

Icon

Image displayed on the left side of the title bar

Image

Image displayed as the form background

ImageAlignment

Position of the image within the form

IsAnimating

IsAnimating indicates that a control is currently being animated Inherited from Control (PRIM_CTRL)

IsRealized

True if the control is currently realized Inherited from Control (PRIM_CTRL)

LayoutManager

Reference to a layout manager used to control the position of child controls

Left

Position of the control relative to the left boundary of its parent Inherited from Control (PRIM_CTRL)

MenuBar

Reference to a menubar to be shown at the top of the form

ModalResult

ModalResult tells how a modal form was closed

Modified

Modified indicates that the contents of the component have changed Inherited from Control (PRIM_CTRL)

MouseOver

MouseOver determines whether the mouse is directly over a control Inherited from Control (PRIM_CTRL)

MouseOverPart

True if the cursor is within the bounds of a child component Inherited from Container (PRIM_CPST)

MouseOverStyle

MouseOverStyle defines the style to be applied to a control when the mouse is over it Inherited from Control (PRIM_CTRL)

MouseOverStyles

MouseOverStyles is a collection of styles to be applied to a control when the mouse is over it Inherited from Control (PRIM_CTRL)

Name

Name identifies the component Inherited from Object (PRIM_OBJT)

NormalHeight

NormalHeight returns information about the height property of the form in its restored size

NormalLeft

NormalLeft returns information about the left property of the form in its restored size

NormalTop

NormalTop returns information about the top property of the form in its restored size

NormalWidth

NormalWidth returns information about the width property of the form in its restored size

Opacity

Opacity denotes the appearance of a control in terms of its interaction with its background Inherited from Control (PRIM_CTRL)

Owner

Owner owns this component Inherited from Object (PRIM_OBJT)

Parent

The starting form or owner of the application

Popup

Popup allows a PopupPanel instance to be used instead of the typical right click popup menu Inherited from Control (PRIM_CTRL)

PopupMenu

Reference to a PopupMenu to be shown on a right click Inherited from Control (PRIM_CTRL)

PrivateStyle

Style applied to the control but not inherited by child controls Inherited from Container (PRIM_CPST)

PrivateStyles

Collection of styles applied to the control but not inherited by child controls Inherited from Container (PRIM_CPST)

RenderStyle

Defines the whether the form should render using DirectX, Win32 or defer to the application

Rotation

Rotation allows a control to rotate a number of degrees about a given origin Inherited from Control (PRIM_CTRL)

RotationOriginLeft

RotationOriginLeft defines the left coordinate of an imaginary point around which a control will rotate Inherited from Control (PRIM_CTRL)

RotationOriginTop

RotationOriginTop defines the top coordinate of an imaginary point around which a control will rotate Inherited from Control (PRIM_CTRL)

ScaleHeight

ScaleHeight is the percentage of the height to use in the visual appearance of a control Inherited from Control (PRIM_CTRL)

ScaleOriginLeft

ScaleOriginLeft defines the left coordinate of an imaginary point from which a control will scale Inherited from Control (PRIM_CTRL)

ScaleOriginTop

ScaleOriginTop defines the top coordinate of an imaginary point from which a control will scale Inherited from Control (PRIM_CTRL)

ScaleWidth

ScaleWidth is the percentage of the width to use in the visual appearance of a control Inherited from Control (PRIM_CTRL)

ScalingFactorHor

Horizontal scaling factor

ScalingFactorVer

Vertical scaling factor

ScreenLeft

ScreenLeft sets the distance from the left of the screen Inherited from Control (PRIM_CTRL)

ScreenTop

ScreenTop sets the distance from the top of the screen Inherited from Control (PRIM_CTRL)

ScrollLeft

Left position of a horizontally scrolled child control relative to its parent control Inherited from Control (PRIM_CTRL)

ScrollTop

Top position of a vertically scrolled child control relative to its parent control Inherited from Control (PRIM_CTRL)

ShowInTaskbar

Defines whether a form is shown in the Windows desktop Taskbar

SkewLeft

SkewLeft defines the angle at which to skew the control horizontally Inherited from Control (PRIM_CTRL)

SkewOriginLeft

SkewOriginLeft defines the left coordinate of an imaginary point from which a control will skew Inherited from Control (PRIM_CTRL)

SkewOriginTop

SkewOriginTop defines the top coordinate of an imaginary point from which a control will skew Inherited from Control (PRIM_CTRL)

SkewTop

SkewTop defines the angle at which to skew the control vertically Inherited from Control (PRIM_CTRL)

Style

Style defines the style to be applied to a control Inherited from Control (PRIM_CTRL)

Styles

Collection of styles to be applied to the control Inherited from Control (PRIM_CTRL)

TabPosition

TabPosition sets the order of focus when the Tab key is used Inherited from Control (PRIM_CTRL)

TabStop

Set to false to stop focus being given to the control via the Tab key Inherited from Control (PRIM_CTRL)

Taskbar

Reference to a form TaskBar instance allowing a form to interact with the Windows Task Bar

Theme

Theme is the name of the repository defined Theme to be used for this form.

ThemeDrawStyle

Name of the Theme DrawStyle to be applied to the form

ThemeStyle

Specifies how theme usage is determined

TitleBarVisible

TitleBarVisible hides/shows the title bar

Top

Position of the control relative to the top boundary of its parent Inherited from Control (PRIM_CTRL)

TouchMove

Determines how the control will respond to touch move processing Inherited from Control (PRIM_CTRL)

TouchRotate

Determines how the control will respond to touch rotation Inherited from Control (PRIM_CTRL)

TouchScale

Determines how the control will respond to touch scaling Inherited from Control (PRIM_CTRL)

TouchSize

Determines whether a control can be resized Inherited from Control (PRIM_CTRL)

Visible

Show or hide the control Inherited from Control (PRIM_CTRL)

VisualStyle

VisualStyle sets the appearance Inherited from Control (PRIM_CTRL)

VisualStyleOfParent

Adopt the Visual style from the parent control Inherited from Control (PRIM_CTRL)

Width

Width of the component in pixels Inherited from Control (PRIM_CTRL)

WindowState

WindowState controls how the window is displayed

Events

Name

Description

Activate

Fired when the form becomes the active window

AnimationEnded

Fired when an animation is ended [Inherited from Form (PRIM_FORM)

Cancelled

Click

Fired when the mouse is clicked on the control

Origin, Handled

CloseQuery

Fired when the form is about to close

Continue

Closing

Closing event happens when the user closes the form Action

CreateInstance

CreateInstance is signalled when an instance of a component is created [Inherited from Form (PRIM_FORM)

Deactivate

Deactivate event happens when the form is deactivated

DestroyInstance

DestroyInstance is signalled when an instance of a component is about to be destroyed [Inherited from Form (PRIM_FORM)

DoubleClick

Fired when the user double clicks Origin, Handled

DragDrop

Fired on mouse up to signify the end of a drag process [Inherited from Form (PRIM_FORM)

PosX, PosY, Source, Payload, AggregatedSource, Origin, Handled, DragResult

DragOver

Fired during the drag and drop process when the cursor moves over the control [Inherited from Form (PRIM_FORM)

PosX, PosY, Source, Payload, DragState, AcceptDrop, DragCursor, ShowDropHilight, AggregatedSource, Origin, Handled

EndDrag

Fired when the drag and drop process has completed [Inherited from Form (PRIM_FORM)

Source, Payload, DragResult, AggregatedSource, Origin, Handled

GotFocus

Fired when the control receives the focus

Initialize

Fired after a component has been realized for the first time [Inherited from Form (PRIM_FORM)

LostFocus

LostFocus happens when a component is no longer active

MouseEnter

The mouse has entered the bounds of the control [Inherited from Form (PRIM_FORM)

MouseHover

The mouse has hovered over the control [Inherited from Form (PRIM_FORM)

Origin, Handled

MouseLeave

The mouse has left the bounds of the control [Inherited from Form (PRIM_FORM)

SizeChanged

The form has changed size

StartDrag

Fired when the user starts a drag and drop process [Inherited from Form (PRIM_FORM)

Source, Payload, Continue, DragList, AggregatedSource, Origin, Handled

TouchChange

Fired repeatedly between the TouchStart and TouchEnd boundaries to provide details of the touch events [Inherited from Form (PRIM_FORM)

MoveLeft, MoveTop, ScaleWidth, ScaleHeight, Rotation, Continue

TouchEnd

Fired when the user stops touching the screen [Inherited from Form (PRIM_FORM)

TouchStart

Fired when the user first makes physical contact with the screen [Inherited from Form (PRIM_FORM)

Origin, TouchMove, TouchRotate, TouchScale, TouchSize

Methods

Name

Description

ActivateForm

Forces the form to become the active window

CloseForm

CloseForm closes the form

CloseFormQuery

Close the form and fire the CloseFormQuery event to allow for confirmation

FadeIn

Animate from invisible to visible Inherited from Control (PRIM_CTRL)

Duration, Delay

FadeOut

Animate from visible to invisible Inherited from Control (PRIM_CTRL)

Duration, Delay, Visible

HideForm

HideForm hides the form

MaximizeForm

MaximizeForm maximizes the form so the it fills the screen

MinimizeForm

MinimizeForm minimizes the form

MoveFrom

Move a control from the specified position to the current position Inherited from Control (PRIM_CTRL)

Left, Top, Duration, Delay

MoveTo

Animate a move from the specified number of pixels Inherited from Control (PRIM_CTRL)

Left, Top, Duration, Delay

Realize

Creates the visual portion of dynamically created controls Inherited from Control (PRIM_CTRL)

RestoreForm

RestoreForm method restores the form's size

Scale

Animate a change of scale Inherited from Control (PRIM_CTRL)

ScaleWidth, ScaleHeight, Duration, Delay

SetFocus

Sets the control to be the focus control Inherited from Control (PRIM_CTRL)

ShowForm

ShowForm shows the form

ShowMessages

LANSA Internal Use Inherited from Control (PRIM_CTRL)

ShowModalForm

ShowModalForm method shows the form and makes it modal

SizeTo

Changes and animates control size changing Inherited from Control (PRIM_CTRL)

Width, Height, Duration, Delay

Transition

Animate the change from one control to another Inherited from Container (PRIM_CPST)

From, To, TransitionType, Duration, Delay

Unrealize

Destroys the visual portion of dynamically created controls Inherited from Control (PRIM_CTRL)

UpdateDisplay

UpdateDisplay updates the display immediately Inherited from Control (PRIM_CTRL)


See also

All Component Classes

Technical Reference

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