Class SelectionThumb

Allows selection of a time span in the RadTimeBar control. It is positioned according to the SelectionStart and SelectionEnd properties of the RadTimeBar.

Inheritance

System.Object

PeriodSpanControlAdapter

SelectionThumb

Inherited Members

PeriodSpanControlAdapter.EndDateProperty

PeriodSpanControlAdapter.StartDateProperty

PeriodSpanControlAdapter.EndDate

PeriodSpanControlAdapter.StartDate

PeriodSpanControlAdapter.Interval

Namespace: Telerik.Windows.Controls.TimeBar

Assembly: Telerik.Windows.Controls.DataVisualization.dll

Syntax

public class SelectionThumb : PeriodSpanControlAdapter, IPeriodSpan, IRangeSelector<DateTime>

Constructors

SelectionThumb()

Initializes a new instance of the SelectionThumb class.

Declaration

public SelectionThumb()

Fields

IntervalGroupsProperty

Identifies the IntervalGroups dependency property.

Declaration

public static readonly DependencyProperty IntervalGroupsProperty

Field Value

System.Windows.DependencyProperty

IntervalItemsProperty

Identifies the IntervalItems dependency property.

Declaration

public static readonly DependencyProperty IntervalItemsProperty

Field Value

System.Windows.DependencyProperty

IsSnapToIntervalEnabledProperty

Identifies the IsSnapToIntervalEnabled dependency property.

Declaration

public static readonly DependencyProperty IsSnapToIntervalEnabledProperty

Field Value

System.Windows.DependencyProperty

MaxSelectionRangeProperty

Identifies the MaxSelectionRange dependency property.

Declaration

public static readonly DependencyProperty MaxSelectionRangeProperty

Field Value

System.Windows.DependencyProperty

MinSelectionRangeProperty

Identifies the MinSelectionRange dependency property.

Declaration

public static readonly DependencyProperty MinSelectionRangeProperty

Field Value

System.Windows.DependencyProperty

PeriodEndProperty

Identifies the PeriodEnd dependency property.

Declaration

public static readonly DependencyProperty PeriodEndProperty

Field Value

System.Windows.DependencyProperty

PeriodStartProperty

Identifies the PeriodStart dependency property.

Declaration

public static readonly DependencyProperty PeriodStartProperty

Field Value

System.Windows.DependencyProperty

ScrollCompletedEvent

Identifies the ScrollCompleted routed event.

Declaration

public static readonly RoutedEvent ScrollCompletedEvent

Field Value

System.Windows.RoutedEvent

ScrollStartedEvent

Identifies the ScrollStarted routed event.

Declaration

public static readonly RoutedEvent ScrollStartedEvent

Field Value

System.Windows.RoutedEvent

SelectionChangedEvent

Identifies the SelectionChanged routed event.

Declaration

public static readonly RoutedEvent SelectionChangedEvent

Field Value

System.Windows.RoutedEvent

SelectionEndProperty

Identifies the SelectionEnd dependency property.

Declaration

public static readonly DependencyProperty SelectionEndProperty

Field Value

System.Windows.DependencyProperty

SelectionPreviewControlProperty

Identifies the SelectionPreviewControl dependency property.

Declaration

public static readonly DependencyProperty SelectionPreviewControlProperty

Field Value

System.Windows.DependencyProperty

SelectionProperty

Identifies the Selection dependency property.

Declaration

public static readonly DependencyProperty SelectionProperty

Field Value

System.Windows.DependencyProperty

SelectionStartProperty

Identifies the SelectionStart dependency property.

Declaration

public static readonly DependencyProperty SelectionStartProperty

Field Value

System.Windows.DependencyProperty

TitleFormatStringProperty

Identifies the TitleFormatString dependency property.

Declaration

public static readonly DependencyProperty TitleFormatStringProperty

Field Value

System.Windows.DependencyProperty

TitleProperty

Identifies the Title dependency property.

Declaration

public static readonly DependencyProperty TitleProperty

Field Value

System.Windows.DependencyProperty

VisiblePeriodRangeProperty

Identifies the VisiblePeriodRange dependency property.

Declaration

public static readonly DependencyProperty VisiblePeriodRangeProperty

Field Value

System.Windows.DependencyProperty

Properties

IntervalGroups

Gets or sets a collection of PeriodSpans used to generate the group period items.

Declaration

public IEnumerable<PeriodSpan> IntervalGroups { get; set; }

Property Value

System.Collections.Generic.IEnumerable<PeriodSpan> A collection of PeriodSpans used to generate the group period items.

Remarks

This property is for internal use only.

IntervalItems

Gets or sets a collection of PeriodSpans used to generate the period items.

Declaration

public IEnumerable<PeriodSpan> IntervalItems { get; set; }

Property Value

System.Collections.Generic.IEnumerable<PeriodSpan> A collection of PeriodSpans used to generate the period items.

Remarks

This property is for internal use only.

IsSnapToIntervalEnabled

Gets or sets a value that indicates whether snapping to intervals is enabled.

Declaration

public bool IsSnapToIntervalEnabled { get; set; }

Property Value

System.Boolean A value that indicates whether snapping to intervals is enabled.

MaxSelectionRange

Gets or sets the maximum possible Selection of the RadTimeBar.

Declaration

public TimeSpan MaxSelectionRange { get; set; }

Property Value

System.TimeSpan The maximum possible Selection of the RadTimeBar. The default value is System.TimeSpan.Zero

Remarks

The System.TimeSpan.Zero value indicates that there is no maximum Selection constraint.

MinSelectionRange

Gets or sets the minimum possible Selection of the RadTimeBar.

Declaration

public TimeSpan MinSelectionRange { get; set; }

Property Value

System.TimeSpan The minimum possible Selection of the RadTimeBar. The default value is System.TimeSpan.Zero

PeriodEnd

Gets or sets the end of the period that the RadTimeBar control visualizes. The PeriodEnd value itself is excluded from the period.

Declaration

public DateTime PeriodEnd { get; set; }

Property Value

System.DateTime The end of the period that the control visualizes.

Remarks

The PeriodStart value must be less than or equal to the value of PeriodEnd.

PeriodStart

Gets or sets the start of the period that the RadTimeBar control visualizes.

Declaration

public DateTime PeriodStart { get; set; }

Property Value

System.DateTime The start of the period that the control visualizes.

Remarks

The PeriodStart value must be less than or equal to the value of PeriodEnd.

Selection

Gets or sets the selected period in the RadTimeBar.

Declaration

public SelectionRange<DateTime> Selection { get; set; }

Property Value

SelectionRange<System.DateTime> The selected period.

Implements

IRangeSelector<T>.Selection

SelectionEnd

Gets or sets the end of the selected period.

Declaration

public DateTime SelectionEnd { get; set; }

Property Value

System.DateTime The end of the selected period.

Implements

IRangeSelector<T>.SelectionEnd

SelectionPreviewControl

Gets or sets the SelectionThumbPreview control.

Declaration

public SelectionThumbPreview SelectionPreviewControl { get; set; }

Property Value

SelectionThumbPreview The SelectionThumbPreview control.

SelectionStart

Gets or sets the start of the selected period.

Declaration

public DateTime SelectionStart { get; set; }

Property Value

System.DateTime The start of the selected period.

Implements

IRangeSelector<T>.SelectionStart

Title

Gets the title of the selection.

Declaration

public string Title { get; }

Property Value

System.String The title of the selection.

TitleFormatString

Gets or sets the format string for the selection title.

Declaration

public string TitleFormatString { get; set; }

Property Value

System.String The format string for the selection title.

VisiblePeriodRange

Gets or sets the visible period range.

Declaration

public SelectionRange<DateTime> VisiblePeriodRange { get; set; }

Property Value

SelectionRange<System.DateTime> The visible period range.

Methods

add_ScrollCompleted(RadRoutedEventHandler)

Declaration

public void add_ScrollCompleted(RadRoutedEventHandler value)

Parameters

RadRoutedEventHandler value

add_ScrollStarted(RadRoutedEventHandler)

Declaration

public void add_ScrollStarted(RadRoutedEventHandler value)

Parameters

RadRoutedEventHandler value

add_SelectionChanged(RadRoutedEventHandler)

Declaration

public void add_SelectionChanged(RadRoutedEventHandler value)

Parameters

RadRoutedEventHandler value

Implements

IRangeSelector<T>.add_SelectionChanged(RadRoutedEventHandler)

OnApplyTemplate()

When overridden in a derived class, is invoked whenever application code or internal processes call System.Windows.FrameworkElement.ApplyTemplate.

Declaration

public override void OnApplyTemplate()

OnCenterHandleDragCompleted(Object, DragCompletedEventArgs)

Called when the center selection System.Windows.Controls.Primitives.Thumb control loses mouse capture.

Declaration

protected void OnCenterHandleDragCompleted(object sender, DragCompletedEventArgs e)

Parameters

System.Object sender The sender.

System.Windows.Controls.Primitives.DragCompletedEventArgs e The System.Windows.Controls.Primitives.DragCompletedEventArgs instance containing the event data.

OnCenterHandleDragDelta(Object, DragDeltaEventArgs)

Called one or more times as the mouse changes position when the center selection System.Windows.Controls.Primitives.Thumb has logical focus and mouse capture.

Declaration

protected virtual void OnCenterHandleDragDelta(object sender, DragDeltaEventArgs e)

Parameters

System.Object sender The sender.

System.Windows.Controls.Primitives.DragDeltaEventArgs e The System.Windows.Controls.Primitives.DragDeltaEventArgs instance containing the event data.

OnCenterHandleDragStarted(Object, DragStartedEventArgs)

Called when the center selection System.Windows.Controls.Primitives.Thumb receives logical focus and mouse capture.

Declaration

protected void OnCenterHandleDragStarted(object sender, DragStartedEventArgs e)

Parameters

System.Object sender The sender.

System.Windows.Controls.Primitives.DragStartedEventArgs e The System.Windows.Controls.Primitives.DragStartedEventArgs instance containing the event data.

OnInitialized(EventArgs)

Raises the System.Windows.FrameworkElement.Initialized event. This method is invoked whenever System.Windows.FrameworkElement.IsInitialized is set to true internally.

Declaration

protected override void OnInitialized(EventArgs e)

Parameters

System.EventArgs e The System.Windows.RoutedEventArgs that contains the event data.

OnIntervalChanged()

Called when the Interval changes.

Declaration

protected override void OnIntervalChanged()

Overrides

PeriodSpanControlAdapter.OnIntervalChanged()

OnLeftHandleDragCompleted(Object, DragCompletedEventArgs)

Called when the left selection System.Windows.Controls.Primitives.Thumb control loses mouse capture.

Declaration

protected void OnLeftHandleDragCompleted(object sender, DragCompletedEventArgs e)

Parameters

System.Object sender The sender.

System.Windows.Controls.Primitives.DragCompletedEventArgs e The System.Windows.Controls.Primitives.DragCompletedEventArgs instance containing the event data.

OnLeftHandleDragDelta(Object, DragDeltaEventArgs)

Called one or more times as the mouse changes position when the left selection System.Windows.Controls.Primitives.Thumb has logical focus and mouse capture.

Declaration

protected virtual void OnLeftHandleDragDelta(object sender, DragDeltaEventArgs e)

Parameters

System.Object sender The sender.

System.Windows.Controls.Primitives.DragDeltaEventArgs e The System.Windows.Controls.Primitives.DragDeltaEventArgs instance containing the event data.

OnLeftHandleDragStarted(Object, DragStartedEventArgs)

Called when the left selection System.Windows.Controls.Primitives.Thumb receives logical focus and mouse capture.

Declaration

protected void OnLeftHandleDragStarted(object sender, DragStartedEventArgs e)

Parameters

System.Object sender The sender.

System.Windows.Controls.Primitives.DragStartedEventArgs e The System.Windows.Controls.Primitives.DragStartedEventArgs instance containing the event data.

OnMouseLeave(MouseEventArgs)

Invoked when an unhandled System.Windows.Input.Mouse.MouseLeave attached event is raised on this element. Implement this method to add class handling for this event.

Declaration

protected override void OnMouseLeave(MouseEventArgs e)

Parameters

System.Windows.Input.MouseEventArgs e The System.Windows.Input.MouseEventArgs that contains the event data.

OnMouseMove(MouseEventArgs)

Invoked when an unhandled System.Windows.Input.Mouse.MouseMove attached event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.

Declaration

protected override void OnMouseMove(MouseEventArgs e)

Parameters

System.Windows.Input.MouseEventArgs e The System.Windows.Input.MouseEventArgs that contains the event data.

OnRightHandleDragCompleted(Object, DragCompletedEventArgs)

Called when the right selection System.Windows.Controls.Primitives.Thumb control loses mouse capture.

Declaration

protected void OnRightHandleDragCompleted(object sender, DragCompletedEventArgs e)

Parameters

System.Object sender The sender.

System.Windows.Controls.Primitives.DragCompletedEventArgs e The System.Windows.Controls.Primitives.DragCompletedEventArgs instance containing the event data.

OnRightHandleDragDelta(Object, DragDeltaEventArgs)

Called one or more times as the mouse changes position when the center selection System.Windows.Controls.Primitives.Thumb has logical focus and mouse capture.

Declaration

protected virtual void OnRightHandleDragDelta(object sender, DragDeltaEventArgs e)

Parameters

System.Object sender The sender.

System.Windows.Controls.Primitives.DragDeltaEventArgs e The System.Windows.Controls.Primitives.DragDeltaEventArgs instance containing the event data.

OnRightHandleDragStarted(Object, DragStartedEventArgs)

Called when the right selection System.Windows.Controls.Primitives.Thumb receives logical focus and mouse capture.

Declaration

protected void OnRightHandleDragStarted(object sender, DragStartedEventArgs e)

Parameters

System.Object sender The sender.

System.Windows.Controls.Primitives.DragStartedEventArgs e The System.Windows.Controls.Primitives.DragStartedEventArgs instance containing the event data.

OnScrollCompleted()

Called when the SelectionThumb stops moving.

Declaration

protected virtual void OnScrollCompleted()

OnScrollStarted()

Called when the SelectionThumb starts moving.

Declaration

protected virtual void OnScrollStarted()

OnSelectionChanged()

Called when the Selection changes.

Declaration

protected virtual void OnSelectionChanged()

remove_ScrollCompleted(RadRoutedEventHandler)

Declaration

public void remove_ScrollCompleted(RadRoutedEventHandler value)

Parameters

RadRoutedEventHandler value

remove_ScrollStarted(RadRoutedEventHandler)

Declaration

public void remove_ScrollStarted(RadRoutedEventHandler value)

Parameters

RadRoutedEventHandler value

remove_SelectionChanged(RadRoutedEventHandler)

Declaration

public void remove_SelectionChanged(RadRoutedEventHandler value)

Parameters

RadRoutedEventHandler value

Implements

IRangeSelector<T>.remove_SelectionChanged(RadRoutedEventHandler)

Events

ScrollCompleted

Occurs when the SelectionThumb stops moving.

Declaration

public event RadRoutedEventHandler ScrollCompleted

Event Type

RadRoutedEventHandler

ScrollStarted

Occurs when the SelectionThumb starts moving.

Declaration

public event RadRoutedEventHandler ScrollStarted

Event Type

RadRoutedEventHandler

SelectionChanged

Occurs when the Selection changes.

Declaration

public event RadRoutedEventHandler SelectionChanged

Event Type

RadRoutedEventHandler

Implements

IRangeSelector<T>.SelectionChanged

Remarks

This event occurs whenever there is a change to the selection. The selection can be changed not only by user interaction but also by binding as well as other set values.

Extension Methods

CollectionExtensions.ToEnumerable<T>(T)

EnumerableExtensions.ToEnumerable<T>(T)