Class ListBoxHeader
Represents a header for a list box, providing functionality to manage columns and their visual appearance.
public class ListBoxHeader : Panel, IBaseObjectWithAttr, IBaseObjectWithId, INotifyPropertyChanged, IDisposableObject, IBaseObject, ISupportInitialize, IFocusable, ITextProperty, IComponent, IControl, IDisposable, IWin32Window, ILayoutItem, INotifyDataErrorInfo, IListBoxHeader- Inheritance
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ListBoxHeader
- Implements
Remarks
The ListBoxHeader class allows for the addition, deletion, and management of columns within a list box header. It provides properties to customize the appearance of column splitters and methods to manipulate columns.
Constructors
- ListBoxHeader()
Initializes a new instance of the ListBoxHeader class.
Properties
- ColumnControls
Gets an enumerable collection of SpeedButton controls that are identified as column controls.
- ColumnCount
Gets the number of columns represented by the child elements that are of type SpeedButton.
- FirstColumn
Gets the first child control in the collection that is identified as a column control.
- LastColumn
Gets the last column control in the collection.
- LastColumnControlIndex
Gets the index of the last child element that is a column control.
- SplitterBackColor
Gets or sets the background color of the column splitters.
- SplitterForeColor
Gets or sets the foreground color of the column splitters.
- SplitterForegroundVisible
Gets or sets a value indicating whether the splitter foreground is visible.
Methods
- AddColumn(string?, float?, Action?)
Adds a new column with the specified title and width to the control.
- AddColumnCore(string?, float?, Action?)
Adds a new column to the user interface with the specified title, width, and click action.
- DeleteColumn(ObjectUniqueId?)
Deletes the specified column and its associated splitter from the control.
- DeleteColumns()
Deletes all columns from the control.
- GetColumnControl(ObjectUniqueId?)
Retrieves a SpeedButton associated with the specified column identifier.
- GetColumnControlAt(int)
Retrieves the SpeedButton control at the specified index within the column controls.
- InsertColumn(int, string?, float?, Action?)
Inserts a new column at the specified index with the given title and width.
- InsertColumnCore(int, string?, float?, Action?)
Inserts a new column at the specified index with the given title, width, and optional click action.
- IsColumnControl(AbstractControl?)
Determines whether the specified control is a column control.
- ResolveSplitterColors(out Color?, out Color?)
Resolves the splitter colors based on the current settings.
- SetColumnTitle(ObjectUniqueId, string?)
Sets the title of the specified column.
- SetColumnWidth(ObjectUniqueId, float?)
Sets the width of the specified column.
- SetIsColumnControl(SpeedButton, bool)
Sets a custom attribute on the specified control to indicate whether it is a column control.