class Pagecontrol : WinControl
The Pagecontrol class represents a control that can hold multiple pages.
Each page is represented by a TabSheet. A Pagecontrol can be created with createPageControl.
Inheritance[edit]
| Class
|
Inherits From
|
Description
|
| Pagecontrol
|
WinControl
|
Represents a multi-page tab control.
|
| WinControl
|
Control
|
Base class for controls that can receive focus and contain child controls.
|
| Control
|
Component
|
Base class for visible GUI controls.
|
| Component
|
Object
|
Base class for components.
|
| Object
|
None
|
Base class for Lua-exposed objects.
|
Creation[edit]
function createPageControl(owner) : Pagecontrol
Creates a Pagecontrol object that belongs to the given owner.
Function Parameters[edit]
| Parameter
|
Type
|
Description
|
| owner
|
WinControl
|
The owner of the page control.
|
Returns[edit]
PageControl — The created page control object.
Properties[edit]
| Property
|
Type
|
Description
|
| ShowTabs
|
Boolean
|
Determines whether the tabs are shown.
|
| TabIndex
|
Integer
|
Gets or sets the currently selected tab index.
|
| ActivePage
|
TabSheet
|
Returns the currently active tab sheet.
|
| PageCount
|
Integer
|
Returns the number of pages.
|
| Page[index]
|
TabSheet
|
Returns the page at the specified index.
|
Methods[edit]
| Method
|
Return Type
|
Description
|
| addTab()
|
TabSheet
|
Creates a new TabSheet and adds it to the page control.
|
| tabRect(index)
|
Rect
|
Returns a Rect table describing the position of the specified tab.
|
Rect Table[edit]
tabRect(index) returns a Rect table.
| Field
|
Type
|
Description
|
| Left
|
Integer
|
The left coordinate of the tab rectangle.
|
| Top
|
Integer
|
The top coordinate of the tab rectangle.
|
| Right
|
Integer
|
The right coordinate of the tab rectangle.
|
| Bottom
|
Integer
|
The bottom coordinate of the tab rectangle.
|
Examples[edit]
Create a Pagecontrol[edit]
1 local form = createForm(false)
2 local pageControl = createPageControl(form)
3
4 pageControl.Left = 10
5 pageControl.Top = 10
6 pageControl.Width = 300
7 pageControl.Height = 200
8
9 form.show()
Add pages[edit]
1 local form = createForm(false)
2 local pageControl = createPageControl(form)
3
4 local firstPage = pageControl.addTab()
5 firstPage.Caption = "General"
6
7 local secondPage = pageControl.addTab()
8 secondPage.Caption = "Advanced"
9
10 form.show()
Select a tab by index[edit]
1 local form = createForm(false)
2 local pageControl = createPageControl(form)
3
4 pageControl.addTab().Caption = "First"
5 pageControl.addTab().Caption = "Second"
6
7 pageControl.TabIndex = 1
8
9 form.show()
Read the active page[edit]
1 local form = createForm(false)
2 local pageControl = createPageControl(form)
3
4 pageControl.addTab().Caption = "First"
5 pageControl.addTab().Caption = "Second"
6
7 pageControl.TabIndex = 0
8 local activePage = pageControl.ActivePage
9
10 print(activePage.Caption)
11
12 form.show()
Hide the tabs[edit]
1 local form = createForm(false)
2 local pageControl = createPageControl(form)
3
4 pageControl.ShowTabs = false
5
6 pageControl.addTab().Caption = "Hidden Tab"
7
8 form.show()
Enumerate pages[edit]
1 local form = createForm(false)
2 local pageControl = createPageControl(form)
3
4 pageControl.addTab().Caption = "Page A"
5 pageControl.addTab().Caption = "Page B"
6
7 for i = 0, pageControl.PageCount - 1 do
8 local page = pageControl.Page[i]
9
10 print(i .. ": " .. tostring(page.Caption))
11 end
12
13 form.show()
Add controls to a TabSheet[edit]
1 local form = createForm(false)
2 local pageControl = createPageControl(form)
3
4 local page = pageControl.addTab()
5 page.Caption = "Settings"
6
7 local label = createLabel(page)
8 label.Caption = "This label belongs to the tab sheet"
9 label.Left = 10
10 label.Top = 10
11
12 form.show()
Get a tab rectangle[edit]
1 local form = createForm(false)
2 local pageControl = createPageControl(form)
3
4 pageControl.addTab().Caption = "General"
5
6 local rect = pageControl.tabRect(0)
7
8 print("Left: " .. tostring(rect.Left))
9 print("Top: " .. tostring(rect.Top))
10 print("Right: " .. tostring(rect.Right))
11 print("Bottom: " .. tostring(rect.Bottom))
12
13 form.show()
Switch to the next tab[edit]
1 local form = createForm(false)
2 local pageControl = createPageControl(form)
3
4 pageControl.addTab().Caption = "First"
5 pageControl.addTab().Caption = "Second"
6
7 if pageControl.PageCount > 0 then
8 pageControl.TabIndex = (pageControl.TabIndex + 1) % pageControl.PageCount
9 end
10
11 form.show()
Core Lua documentation entry points
