SalCustomControl
Namespace: PPJ.Runtime.Windows
Assembly: PPJ.Web.49 (4.9.0.0)
CustomControl implementation.
- C#
- VB.NET
public class SalCustomControl : Control, ISalWindow
Public Class SalCustomControl
Inherits Control
Implements ISalWindow
Constructors
SalCustomControl()
Constructs a SalCustomControl object.
Properties
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.
ClearCursor(type)
Clears a window's cursor.
| Parameter | Type | Description |
|---|---|---|
| type | SalNumber |
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.
EnableWindow()
Enables keyboard and mouse input to a window.
Returns: SalBoolean.
FindChild(windowName)
This function finds a child window of a given name in the specified window.
| Parameter | Type | Description |
|---|---|---|
| windowName | SalString |
Returns: SalWindowHandle.
FireWindowActions(msg, mywParam, mylParam)
Dispatches the specified message (Window Actions) directly to the control's WindowActions event handlers, without going through Windows message loop.
| Parameter | Type | Description |
|---|---|---|
| msg | SalNumber | |
| mywParam | SalNumber | |
| mylParam | SalNumber |
Returns: SalNumber.
FormUnitsToPixels(formUnits, vertical)
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 |
|---|---|---|
| formUnits | SalNumber | |
| vertical | SalBoolean |
Returns: SalNumber.
GetClassName()
Return the name of a window's class as a string.
Returns: SalString.
GetControlType()
Returns an object's type.
Returns: SalNumber.
GetFirstChild(typeMask)
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 |
|---|---|---|
| typeMask | SalNumber |
Returns: SalWindowHandle.
GetFont(name, size, enhancement)
| Parameter | Type | Description |
|---|---|---|
| name | SalString& | |
| size | SalNumber& | |
| enhancement | SalNumber& |
Returns: SalBoolean.
GetLocation(x, y)
| Parameter | Type | Description |
|---|---|---|
| x | SalNumber& | |
| y | SalNumber& |
Returns: SalBoolean.
GetName(text)
| Parameter | Type | Description |
|---|---|---|
| text | SalString& |
Returns: SalBoolean.
GetName()
Gets the name of an object.
Returns: SalString.
GetNextChild(typeMask)
Returns the handle of the next child window that matches a specified type.
| Parameter | Type | Description |
|---|---|---|
| typeMask | SalNumber |
Returns: SalWindowHandle.
GetParent()
Returns the handle of an object's parent window.
Returns: SalWindowHandle.
GetProperty(name, value)
| Parameter | Type | Description |
|---|---|---|
| name | SalString | |
| value | SalString& |
Returns: SalBoolean.
GetProperty(name)
Gets the value of a named property.
| Parameter | Type | Description |
|---|---|---|
| name | SalString |
Returns: SalString.
GetSize(width, height)
| Parameter | Type | Description |
|---|---|---|
| width | SalNumber& | |
| height | SalNumber& |
Returns: SalBoolean.
GetText(text, maxLen)
| Parameter | Type | Description |
|---|---|---|
| text | SalString& | |
| maxLen | SalNumber |
Returns: SalNumber.
GetText(maxLen)
Retrieves the text of a window.
| Parameter | Type | Description |
|---|---|---|
| maxLen | SalNumber |
Returns: SalString.
GetWindowColor(colorIndex)
Gets a window's color.
| Parameter | Type | Description |
|---|---|---|
| colorIndex | SalNumber |
Returns: SalNumber.
GetWindowState()
Returns a window's current state.
Returns: SalNumber.
HideWindow()
Hides a window.
Returns: SalBoolean.
InvalidateWindow()
Causes a window to be repainted.
Returns: SalBoolean.
IsDerivedFromClass(typeClass)
Determines whether a window is an instance of the specified class.
| Parameter | Type | Description |
|---|---|---|
| typeClass | Type |
Returns: SalBoolean.
IsEnabled()
Determines whether a window is enabled for mouse and keyboard input.
Returns: SalBoolean.
IsVisible()
Determines whether a window is currently visible.
Returns: SalBoolean.
KillTimer(idEvent)
Destroys an object's system timer.
| Parameter | Type | Description |
|---|---|---|
| idEvent | SalNumber |
Returns: SalBoolean.
MoveWindow(xOffset, yOffset)
Moves a window a given number of form units on the X and Y axes relative to its current position.
| Parameter | Type | Description |
|---|---|---|
| xOffset | SalNumber | |
| yOffset | SalNumber |
Returns: SalBoolean.
PixelsToFormUnits(numPixels, vertical)
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 |
|---|---|---|
| numPixels | SalNumber | |
| vertical | SalBoolean |
Returns: SalNumber.
PostMessage(msg, mywParam, mylParam)
Posts the specified message to a window by adding nMsg to hWndReceiver's message queue.
| Parameter | Type | Description |
|---|---|---|
| msg | SalNumber | |
| mywParam | SalNumber | |
| mylParam | SalNumber |
Returns: SalBoolean.
SendMessage(msg, mywParam, mylParam)
Sends the specified message to a window. SalSendMsg does not return until the processing for the message is complete.
| Parameter | Type | Description |
|---|---|---|
| msg | SalNumber | |
| mywParam | SalNumber | |
| mylParam | SalNumber |
Returns: SalNumber.
SendMessageToChildren(msg, mywParam, mylParam)
Sends a message to all child items of a form window, dialog box, table window, or MDI window.
| Parameter | Type | Description |
|---|---|---|
| msg | SalNumber | |
| mywParam | SalNumber | |
| mylParam | SalNumber |
Returns: SalBoolean.
SetContextMenu(sMenuName, nFlags)
Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.
| Parameter | Type | Description |
|---|---|---|
| sMenuName | SalString | |
| nFlags | SalNumber |
Returns: SalBoolean.
SetContextMenu(menuType, flags)
Defines a named popup menu that displays automatically when a window receives SAM_ContextMenu.
| Parameter | Type | Description |
|---|---|---|
| menuType | Type | |
| flags | SalNumber |
Returns: SalBoolean.
SetCursor(nResourceId, nType)
Sets a window's cursor.
| Parameter | Type | Description |
|---|---|---|
| nResourceId | Int32 | |
| nType | SalNumber |
Returns: SalBoolean.
SetCursor(sBlob, nType)
Sets a window's cursor from a string variable.
| Parameter | Type | Description |
|---|---|---|
| sBlob | SalString | |
| nType | SalNumber |
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 |
|---|---|---|
| sFile | SalString | |
| nType | SalNumber |
Returns: SalBoolean.
SetFocus()
Sets the focus to a specified window.
Returns: SalWindowHandle.
SetFont(name, size, enhancement)
Sets a window's font, font size, and font enhancements.
| Parameter | Type | Description |
|---|---|---|
| name | SalString | |
| size | SalNumber | |
| enhancement | SalNumber |
Returns: SalBoolean.
SetLocation(x, y)
Moves a window to a new position (x, y) on the X and Y axes.
| Parameter | Type | Description |
|---|---|---|
| x | SalNumber | |
| y | SalNumber |
Returns: SalBoolean.
SetProperty(name, value, length)
Sets the value of a named property.
| Parameter | Type | Description |
|---|---|---|
| name | SalString | |
| value | SalString | |
| length | SalNumber |
Returns: SalBoolean.
SetSize(width, height)
Resizes a window.
| Parameter | Type | Description |
|---|---|---|
| width | SalNumber | |
| height | SalNumber |
Returns: SalBoolean.
SetText(text)
Sets the text of a window.
| Parameter | Type | Description |
|---|---|---|
| text | SalString |
Returns: SalBoolean.
SetTimer(idEvent, elapseMilliSec)
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 |
|---|---|---|
| idEvent | SalNumber | |
| elapseMilliSec | SalNumber |
Returns: SalBoolean.
SetWindowColor(colorIndex, color)
Sets a window's color.
| Parameter | Type | Description |
|---|---|---|
| colorIndex | SalNumber | |
| color | SalNumber |
Returns: SalBoolean.
ShowWindow()
Makes a window visible.
Returns: SalBoolean.
TrackPopupMenu(menuName, flags, x, y)
Creates pop-up menus at runtime.
| Parameter | Type | Description |
|---|---|---|
| menuName | SalString | |
| flags | SalNumber | |
| x | SalNumber | |
| y | SalNumber |
Returns: SalBoolean.
TrackPopupMenu(menuType, flags, x, y)
Creates pop-up menus at runtime.
| Parameter | Type | Description |
|---|---|---|
| menuType | Type | |
| flags | SalNumber | |
| x | SalNumber | |
| y | SalNumber |
Returns: SalBoolean.
UpdateWindow()
Forces the update of a window.
Returns: SalBoolean.
Events
WindowActions
WindowActionsEventHandler
Implements
| Name | Description |
|---|---|
| ISalWindow | All Sal windows (Child windows, Forms, Dialogs and MDIs) implement this interface. |