Header.OnBeginTrack

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Xusinboy Bekchanov edited this page Nov 5, 2023 · 3 revisions

Header.OnBeginTrack Event

Definition

Namespace: My.Sys.Forms

Syntax

OnBeginTrack As Sub(ByRef Designer As My.Sys.Object, ByRef Sender As Header, ByRef Section As HeaderSection)

Parameters

Part	Type	Description
`Designer`	My.Sys.Object	The designer of the object that received the signal. When an object is created without a designer, the designer will be empty. This can be checked with the command: `Designer.IsEmpty()`
`Sender`	Header	The object which received the signal
`Section`	HeaderSection

See also

Header

Table of Contents
Controls and objects
- Controls
  - Animate
  - Chart
  - CheckBox
  - CheckedListBox
  - ComboBoxEdit
  - ComboBoxEx
  - CommandButton
  - DateTimePicker
  - Grid
  - Header
  - HotKey
  - HScrollBar
  - ImageBox
  - IPAddress
  - Label
  - LinkLabel
  - ListControl
  - ListView
  - MonthCalendar
  - PageScroller
  - ProgressBar
  - RadioButton
  - ReBar
  - RichTextBox
  - ScrollBarControl
  - Splitter
  - StatusBar
  - TextBox
  - ToolBar
  - ToolPalette
  - TrackBar
  - TreeListView
  - TreeView
  - UpDown
  - VScrollBar
  - WebBrowser
- Containers
  - Form
  - GroupBox
  - Panel
  - Picture
  - TabControl
  - TabPage
  - UserControl
- Components
- Dialogs
Functions and methods
- Numeric functions
  - _Abs
  - BGRToRGBA
  - ColorToRGB
  - GetRed
  - GetGreen
  - GetBlue
  - GetRedD
  - GetGreenD
  - GetBlueD
  - IsDarkColor
  - RGBAToBGR
  - RGBtoARGB
  - ShiftColor
- String functions
  - FromUtf8
  - EndsWith
  - InStrCount
  - InStrMatch
  - Join
  - Match
  - Replace
  - StartsWith
  - Split
  - StrLSet
  - StrRSet
  - ToUtf8
- Pointer functions
  - iGet
  - WAdd
  - WDeAllocate
  - WDeAllocateEx
  - WGet
  - WLet
  - WLetEx
  - WReAllocate
  - ZGet

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