SalPushbutton

PPJ.Runtime.Windows.SalPushbutton

Namespace: PPJ.Runtime.Windows

Assembly: PPJ.Web.49 (4.9.0.0)

Represent a control that the user can click to start an action.

public class SalPushbutton : Button, ISalWindow, ISalControl, ISalPictureControl

Constructors

SalPushbutton()

Constructs a SalPushbutton object.

Properties

AcceleratorKey

Keys: Keyboard shortcut for choosing a menu item or pressing a push button. (Default: None)

CanExecute

Boolean:

Image

Image: Returns or sets the image to show in the button.

ImageName

String: Returns or sets the image to load from the embedded resources. (Default: "")

ImageSource

String: Returns or sets the name of the image to load from the theme or a URL. (Default: null)

Label

Control: Returns/Sets the label associated with this control.

NamedProperties

SalNamedProperties: Returns the collection of named properties.

Methods

BringWindowToTop()

Brings a window to the top of all overlapping windows.

Returns: SalBoolean.

CenterWindow()

Centers a window. If the window is a top-level window, it centers it on the desktop. If the window is a child window, it centers it on top of its parent.

Returns: SalBoolean.

Clear()

Clears the value from a data field, multiline field, or table window column.

Returns: SalBoolean.

ClearCursor(nType)

Clears a window's cursor.

Parameter
Type
Description

Returns: SalBoolean.

ClearImage()

Deletes the contents of a picture.

Returns: SalBoolean.

DestroyWindow()

Destroys a form window, a top-level table window, or a modeless dialog box created with SalCreateWindow.

Returns: SalBoolean.

DisableWindow()

Disables keyboard and mouse input to a window. If the window contains text (for example, a push button), the text is grayed. If the window is a data field, it cannot receive the focus.

Returns: SalBoolean.

DisableWindowAndLabel()

Disables keyboard and mouse input to a window and grays out its associated label. A label is the label control that immediately precedes the window in the outline. The label control must have a mnemonic. If the window contains text (for example, a push button), the text is grayed. If the window is a data field, it cannot receive the focus.

Returns: SalBoolean.

EnableWindow()

Enables keyboard and mouse input to a window.

Returns: SalBoolean.

EnableWindowAndLabel()

Enables keyboard and mouse input to a window and enables its associated label as well. A label is the label control that immediately precedes the window in the outline.

Returns: SalBoolean.

FindChild(sWindowName)

This function finds a child window of a given name in the specified window.

Parameter
Type
Description

sWindowName

Returns: SalWindowHandle.

FireWindowActions(nMsg, nMywParam, nMylParam)

Dispatches the specified message (Window Actions) directly to the control's WindowActions event handlers, without going through Windows message loop.

Parameter
Type
Description

nMywParam

nMylParam

Returns: SalNumber.

FormUnitsToPixels(nFormUnits, bVertical)

Computes the number of pixels in the number of form units. Form units are a unit of measurement used by functions which move and position objects. Form units are computed using physical units (pixels) in conjunction with the window's font size.

Parameter
Type
Description

nFormUnits

bVertical

Returns: SalNumber.

GetClassName()

Return the name of a window's class as a string.

Returns: SalString.

GetControlType()

Returns an object's type.

Returns: SalNumber.

GetDataType()

Returns a data field's or table window column's data type.

Returns: SalNumber.

GetFirstChild(nTypeMask)

Returns the handle of the first child window of the specified type. You can use this function to get the handles of MDI child windows.

Parameter
Type
Description

nTypeMask

Returns: SalWindowHandle.

GetFont(sName, nSize, nEnhancement)

Parameter
Type
Description

nEnhancement

Returns: SalBoolean.

GetImageBytes(sImageBytes, nType)

Parameter
Type
Description

sImageBytes

Returns: SalNumber.

GetImageDescription(sDesc, nMaxLen)

Parameter
Type
Description

Returns: SalNumber.

GetImageDescription(nMaxLen)

Retrieves a description of a picture's contents.

Parameter
Type
Description

nMaxLen

Returns: SalString.

GetImageString(nFormat, sPict)

Parameter
Type
Description

Returns: SalNumber.

GetImageString(nFormat)

Return the contents of a picture into a string.

Parameter
Type
Description

nFormat

Returns: SalString.

GetLabel()

Retrieves the window handle of the label (label control) that is associated with the hWndTarget parameter. There must be a mnemonic in that label, and it must immediately precede hWndTarget in the outline, or this function will fail.

Returns: SalWindowHandle.

GetLabelText(sText, nMaxLength)

Parameter
Type
Description

nMaxLength

Returns: SalNumber.

GetLabelText(nMaxLength)

Retrieves the text of the label associated to a control. Important: The label control does not require a mnemonic for the functions listed above to operate.

Parameter
Type
Description

nMaxLength

Returns: SalString.

GetLocation(nX, nY)

Parameter
Type
Description

Returns: SalBoolean.

GetName(sText)

Parameter
Type
Description

Returns: SalBoolean.

GetName()

Gets the name of an object.

Returns: SalString.

GetNextChild(nTypeMask)

Returns the handle of the next child window that matches a specified type.

Parameter
Type
Description

nTypeMask

Returns: SalWindowHandle.

GetParent()

Returns the handle of an object's parent window.

Returns: SalWindowHandle.

GetProperty(sName, sValue)

Parameter
Type
Description

Returns: SalBoolean.

GetProperty(sName)

Gets the value of a named property.

Parameter
Type
Description

Returns: SalString.

GetSize(nWidth, nHeight)

Parameter
Type
Description

Returns: SalBoolean.

GetText(sText, nMaxLen)

Parameter
Type
Description

Returns: SalNumber.

GetText(nMaxLen)

Retrieves the text of a window.

Parameter
Type
Description

nMaxLen

Returns: SalString.

GetWindowColor(nColorIndex)

Gets a window's color.

Parameter
Type
Description

nColorIndex

Returns: SalNumber.

GetWindowState()

Returns a window's current state.

Returns: SalNumber.

HideWindow()

Hides a window.

Returns: SalBoolean.

HideWindowAndLabel()

Hides a window and its associated label.

Returns: SalBoolean.

InvalidateWindow()

Causes a window to be repainted.

Returns: SalBoolean.

IsDerivedFromClass(tClass)

Determines whether a window is an instance of the specified class.

Parameter
Type
Description

tClass

Returns: SalBoolean.

IsEnabled()

Determines whether a window is enabled for mouse and keyboard input.

Returns: SalBoolean.

IsModified()

Returns the setting of the Field Edit Flag for a data field, multiline field, combo box, table window's context row cell, or picture.

Returns: SalBoolean.

IsVisible()

Determines whether a window is currently visible.

Returns: SalBoolean.

KillTimer(nIDEvent)

Destroys an object's system timer.

Parameter
Type
Description

nIDEvent

Returns: SalBoolean.

MoveWindow(nXOffset, nYOffset)

Moves a window a given number of form units on the X and Y axes relative to its current position.

Parameter
Type
Description

nXOffset

nYOffset

Returns: SalBoolean.

PixelsToFormUnits(nNumPixels, bVertical)

Computes the number of form units based on the number of pixels. Form units are a unit of measurement used by functions that move and position objects. Form units are computed using physical units (pixels) in conjunction with a window's font sizes.

Parameter
Type
Description

nNumPixels

bVertical

Returns: SalNumber.

PostMessage(nMsg, nMywParam, nMylParam)

Posts the specified message to a window by adding nMsg to hWndReceiver's message queue.

Parameter
Type
Description

nMywParam

nMylParam

Returns: SalBoolean.

SendMessage(nMsg, nMywParam, nMylParam)

Sends the specified message to a window. SalSendMsg does not return until the processing for the message is complete.

Parameter
Type
Description

nMywParam

nMylParam

Returns: SalNumber.

SendMessageToChildren(nMsg, nMywParam, nMylParam)

Sends a message to all child items of a form window, dialog box, table window, or MDI window.

Parameter
Type
Description

nMywParam

nMylParam

Returns: SalBoolean.

SetContextMenu(sMenuName, nFlags)

Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.

Parameter
Type
Description

sMenuName

nFlags

Returns: SalBoolean.

SetContextMenu(menuType, nFlags)

Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.

Parameter
Type
Description

menuType

nFlags

Returns: SalBoolean.

SetCursor(nResourceId, nType)

Sets a window's cursor.

Parameter
Type
Description

nResourceId

Returns: SalBoolean.

SetCursor(sBlob, nType)

Sets a window's cursor from a string variable.

Parameter
Type
Description

Returns: SalBoolean.

SetCursorFile(sFile, nType)

Sets an application-defined cursor for the specified window. Use this function to set the cursor from an image stored in a file.

Parameter
Type
Description

Returns: SalBoolean.

SetDefaultButton()

Sets the default push button of a form window or dialog box.

Returns: SalBoolean.

SetFocus()

Sets the focus to a specified window.

Returns: SalWindowHandle.

SetFont(sName, nSize, nEnhancement)

Sets a window's font, font size, and font enhancements.

Parameter
Type
Description

nEnhancement

Returns: SalBoolean.

SetImageBytes(sImageBytes, nType)

Inserts the contents of a picture to an image without the image header.

Parameter
Type
Description

sImageBytes

Returns: SalBoolean.

SetImageFile(sFileName)

Inserts a file's contents into a picture.

Parameter
Type
Description

sFileName

Returns: SalBoolean.

SetImageHandle(nType, nHandle)

Sets the picture image of a picture window with the handle of a bitmap (HBITMAP) or icon (HICON). Usually, HBITMAPs and HICONs are loaded from DLLs.

Parameter
Type
Description

nHandle

Returns: SalBoolean.

SetImageResource(tResource, nFormat)

Inserts a resource into a picture.

Parameter
Type
Description

tResource

nFormat

Returns: SalBoolean.

SetImageString(nFormat, sPicture)

Inserts the contents of a string into a picture.

Parameter
Type
Description

nFormat

sPicture

Returns: SalBoolean.

SetLabelText(sText)

Sets the text of the associated label control.

Parameter
Type
Description

Returns: SalBoolean.

SetLocation(nX, nY)

Moves a window to a new position (x, y) on the X and Y axes.

Parameter
Type
Description

Returns: SalBoolean.

SetModified(bSet)

Sets or clears the field edit flag for an editable data field, combo box, multiline text field, table window column, or picture.

Parameter
Type
Description

Returns: SalBoolean.

SetProperty(sName, sValue, nLength)

Sets the value of a named property.

Parameter
Type
Description

sValue

nLength

Returns: SalBoolean.

SetSize(nWidth, nHeight)

Resizes a window.

Parameter
Type
Description

nWidth

nHeight

Returns: SalBoolean.

SetText(sText)

Sets the text of a window.

Parameter
Type
Description

Returns: SalBoolean.

SetTimer(nIDEvent, nElapseMilliSec)

Creates a system timer for a given object. When a timer event occurs, sends SAM_Timer messages to the object in specified intervals. Timers are a limited global resource. Your application must check the value returned by SalTimerSet to verify that the timer was created.

Parameter
Type
Description

nIDEvent

nElapseMilliSec

Returns: SalBoolean.

SetWindowColor(nColorIndex, nColor)

Sets a window's color.

Parameter
Type
Description

nColorIndex

nColor

Returns: SalBoolean.

ShowWindow()

Makes a window visible.

Returns: SalBoolean.

ShowWindowAndLabel()

Makes a window and its associated label visible. A label is the label control that immediately precedes the window in the outline.

Returns: SalBoolean.

TrackPopupMenu(sMenuName, nFlags, nX, nY, callback)

Creates pop-up menus at runtime.

Parameter
Type
Description

Returns: SalBoolean.

TrackPopupMenu(menuType, nFlags, nX, nY, callback)

Creates pop-up menus at runtime.

Parameter
Type
Description

Returns: SalBoolean.

UpdateWindow()

Forces the update of a window.

Returns: SalBoolean.

Events

WindowActions

WindowActionsEventHandler

Inherited By

Name
Description

Implements

Name
Description

All SAL controls implement this interface.

SAL Controls that display a picture implement this interface.

All Sal windows (Child windows, Forms, Dialogs and MDIs) implement this interface.

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