Class ListBoxBaseControl

Base class for list box controls such as ListBoxControl, CheckedListBoxControl.

Inheritance
System.Object
System.MarshalByRefObject
System.ComponentModel.Component
Base
ComponentBase
DialogComponentBase
DialogControl
DataFilterBaseControl
ListBoxBaseControl
CheckedListBoxControl
ListBoxControl
Implements
Inherited Members
FastReport.ComponentBase.CheckNegativeSize(FastReport.Utils.FRMouseEventArgs)
FastReport.ComponentBase.DrawDragAcceptFrame(FastReport.Utils.FRPaintEventArgs, System.Drawing.Color)
FastReport.ComponentBase.GetPreferredSize()
FastReport.ComponentBase.GetSmartTag()
FastReport.ComponentBase.HandleDoubleClick()
FastReport.ComponentBase.HandleDragDrop(FastReport.Utils.FRMouseEventArgs)
FastReport.ComponentBase.HandleDragOver(FastReport.Utils.FRMouseEventArgs)
FastReport.ComponentBase.HandleKeyDown(System.Windows.Forms.Control, System.Windows.Forms.KeyEventArgs)
FastReport.ComponentBase.HandleMouseDown(FastReport.Utils.FRMouseEventArgs)
FastReport.ComponentBase.HandleMouseHover(FastReport.Utils.FRMouseEventArgs)
FastReport.ComponentBase.HandleMouseMove(FastReport.Utils.FRMouseEventArgs)
FastReport.ComponentBase.HandleMouseUp(FastReport.Utils.FRMouseEventArgs)
FastReport.ComponentBase.HandleMouseWheel(FastReport.Utils.FRMouseEventArgs)
FastReport.ComponentBase.PointInObject(System.Drawing.PointF)
FastReport.ComponentBase.DrawSelectionPoint(FastReport.Utils.FRPaintEventArgs, System.Drawing.Pen, System.Drawing.Brush, System.Single, System.Single)
FastReport.ComponentBase.PointInSelectionPoint(System.Single, System.Single, System.Drawing.PointF)
FastReport.Base.IsSelected
FastReport.Base.IsParentSelected
FastReport.Base.Delete()
FastReport.Base.OnAfterInsert(FastReport.InsertFrom)
FastReport.Base.SelectionChanged()
FastReport.Base.GetImageIndex()
Namespace: FastReport.Dialog
Assembly: FastReport.dll
Syntax
public abstract class ListBoxBaseControl : DataFilterBaseControl, IComponent, IDisposable, IFRSerializable, IHasEditor

Properties

ColumnWidth

Gets or sets the width of columns in a multicolumn ListBox. Wraps the System.Windows.Forms.ListBox.ColumnWidth property.

Declaration
public int ColumnWidth { get; set; }
Property Value
Type Description
System.Int32

DrawItemEvent

Gets or sets a script method name that will be used to handle the DrawItem event.

Declaration
public string DrawItemEvent { get; set; }
Property Value
Type Description
System.String

DrawMode

Gets or sets the drawing mode for the control. Wraps the System.Windows.Forms.ListBox.DrawMode property.

Declaration
public virtual DrawMode DrawMode { get; set; }
Property Value
Type Description
System.Windows.Forms.DrawMode

ItemHeight

Gets or sets the height of an item in the ListBox. Wraps the System.Windows.Forms.ListBox.ItemHeight property.

Declaration
public virtual int ItemHeight { get; set; }
Property Value
Type Description
System.Int32

Items

Gets the items of the ListBox. Wraps the System.Windows.Forms.ListBox.Items property.

Declaration
public ListBox.ObjectCollection Items { get; }
Property Value
Type Description
System.Windows.Forms.ListBox.ObjectCollection

ItemsText

Gets or sets the string that contains all items text.

Declaration
[Browsable(false)]
public virtual string ItemsText { get; set; }
Property Value
Type Description
System.String

MeasureItemEvent

Gets or sets a script method name that will be used to handle the MeasureItem event.

Declaration
public string MeasureItemEvent { get; set; }
Property Value
Type Description
System.String

MultiColumn

Gets or sets a value indicating whether the ListBox supports multiple columns. Wraps the System.Windows.Forms.ListBox.MultiColumn property.

Declaration
public bool MultiColumn { get; set; }
Property Value
Type Description
System.Boolean

SelectedIndex

Gets or sets the zero-based index of the currently selected item in a ListBox. Wraps the System.Windows.Forms.ListBox.SelectedIndex property.

Declaration
[Browsable(false)]
public int SelectedIndex { get; set; }
Property Value
Type Description
System.Int32

SelectedIndexChangedEvent

Gets or sets a script method name that will be used to handle the SelectedIndexChanged event.

Declaration
public string SelectedIndexChangedEvent { get; set; }
Property Value
Type Description
System.String

SelectedIndices

Gets a collection that contains the zero-based indexes of all currently selected items in the ListBox. Wraps the System.Windows.Forms.ListBox.SelectedIndices property.

Declaration
[Browsable(false)]
public ListBox.SelectedIndexCollection SelectedIndices { get; }
Property Value
Type Description
System.Windows.Forms.ListBox.SelectedIndexCollection

SelectedItem

Gets or sets the currently selected item in the ListBox. Wraps the System.Windows.Forms.ListBox.SelectedItem property.

Declaration
[Browsable(false)]
public object SelectedItem { get; set; }
Property Value
Type Description
System.Object

SelectedItems

Gets a collection containing the currently selected items in the ListBox. Wraps the System.Windows.Forms.ListBox.SelectedItems property.

Declaration
[Browsable(false)]
public ListBox.SelectedObjectCollection SelectedItems { get; }
Property Value
Type Description
System.Windows.Forms.ListBox.SelectedObjectCollection

SelectionMode

Gets or sets the method in which items are selected in the ListBox. Wraps the System.Windows.Forms.ListBox.SelectionMode property.

Declaration
public SelectionMode SelectionMode { get; set; }
Property Value
Type Description
System.Windows.Forms.SelectionMode

Sorted

Gets or sets a value indicating whether the items in the ListBox are sorted alphabetically. Wraps the System.Windows.Forms.ListBox.Sorted property.

Declaration
public bool Sorted { get; set; }
Property Value
Type Description
System.Boolean

Text

This property is not relevant to this class.

Declaration
[Browsable(false)]
public override string Text { get; set; }
Property Value
Type Description
System.String
Overrides

UseTabStops

Gets or sets a value indicating whether the ListBox can recognize and expand tab characters when drawing its strings. Wraps the System.Windows.Forms.ListBox.UseTabStops property.

Declaration
public bool UseTabStops { get; set; }
Property Value
Type Description
System.Boolean

Methods

AttachEvents()

Attaches Control events to its event handlers.

Declaration
protected override void AttachEvents()
Overrides
Remarks

Override this method if your custom control has own events.

DetachEvents()

Detaches Control events from its event handlers.

Declaration
protected override void DetachEvents()
Overrides
Remarks

Override this method if your custom control has own events. In this method, you should detach control's events that were attached in the AttachEvents() method.

FillData(DataSourceBase, Column)

Fills the control with data.

Declaration
protected override void FillData(DataSourceBase dataSource, Column column)
Parameters
Type Name Description
DataSourceBase dataSource

The data source.
Column column

The data column.
Overrides

OnDrawItem(DrawItemEventArgs)

This method fires the DrawItem event and the script code connected to the DrawItemEvent.

Declaration
public virtual void OnDrawItem(DrawItemEventArgs e)
Parameters
Type Name Description
System.Windows.Forms.DrawItemEventArgs e

Event data.

OnMeasureItem(MeasureItemEventArgs)

This method fires the MeasureItem event and the script code connected to the MeasureItemEvent.

Declaration
public virtual void OnMeasureItem(MeasureItemEventArgs e)
Parameters
Type Name Description
System.Windows.Forms.MeasureItemEventArgs e

Event data.

OnSelectedIndexChanged(EventArgs)

This method fires the SelectedIndexChanged event and the script code connected to the SelectedIndexChangedEvent.

Declaration
public virtual void OnSelectedIndexChanged(EventArgs e)
Parameters
Type Name Description
System.EventArgs e

Event data.

Serialize(FRWriter)

Serializes the object.

Declaration
public override void Serialize(FRWriter writer)
Parameters
Type Name Description
FRWriter writer

Writer object.
Overrides
Remarks

Do not call this method directly. You should override it if you are developing a new component for FastReport.

This method is called when the object needs to save the state. It may happen when:

  • saving the report to the file or stream;
  • saving the report to the designer's undo buffer;
  • assigning the object to another object using the Assign(Base) or AssignAll methods;
  • saving the object to the designer's clipboard;
  • saving the object to the preview (when run a report).

ShouldSerializeBackColor()

Determines whether is necessary to serialize the BackColor property.

Declaration
protected override bool ShouldSerializeBackColor()
Returns
Type Description
System.Boolean

true if serialization is necessary.
Overrides

ShouldSerializeForeColor()

Determines whether is necessary to serialize the ForeColor property.

Declaration
protected override bool ShouldSerializeForeColor()
Returns
Type Description
System.Boolean

true if serialization is necessary.
Overrides

Events

DrawItem

Occurs when a visual aspect of an owner-drawn ListBox changes. Wraps the System.Windows.Forms.ListBox.DrawItem event.

Declaration
public event DrawItemEventHandler DrawItem
Event Type
Type Description
System.Windows.Forms.DrawItemEventHandler

MeasureItem

Occurs when an owner-drawn ListBox is created and the sizes of the list items are determined. Wraps the System.Windows.Forms.ListBox.MeasureItem event.

Declaration
public event MeasureItemEventHandler MeasureItem
Event Type
Type Description
System.Windows.Forms.MeasureItemEventHandler

SelectedIndexChanged

Occurs when the SelectedIndex property has changed. Wraps the System.Windows.Forms.ListBox.SelectedIndexChanged event.

Declaration
public event EventHandler SelectedIndexChanged
Event Type
Type Description
System.EventHandler

Implements