ClassTimeBarPanelBase
Base class for all panels used in RadTimeBar.
Definition
Namespace:Telerik.Windows.Controls.TimeBar
Assembly:Telerik.Windows.Controls.DataVisualization.dll
Syntax:
public abstract class TimeBarPanelBase : PanelInheritance: objectTimeBarPanelBase
Derived Classes:
Constructors
TimeBarPanelBase()
Initializes a new instance of the TimeBarPanelBase class.
Declaration
protected TimeBarPanelBase()Fields
SliderMaximumProperty
Identifies the SliderMaximum dependency property.
Declaration
public static readonly DependencyProperty SliderMaximumPropertyField Value
DependencyProperty
SliderMinimumProperty
Identifies the SliderMinimum dependency property.
Declaration
public static readonly DependencyProperty SliderMinimumPropertyField Value
DependencyProperty
SliderProperty
Identifies the Slider dependency property.
Declaration
public static readonly DependencyProperty SliderPropertyField Value
DependencyProperty
Properties
PeriodEnd
Gets or sets the end of the period that the control visualizes. The PeriodEnd value itself is excluded from the period.
Declaration
public DateTime PeriodEnd { get; protected set; }Property Value
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 control visualizes.
Declaration
public DateTime PeriodStart { get; protected set; }Property Value
The start of the period that the control visualizes.
Remarks
The PeriodStart value must be less than or equal to the value of PeriodEnd.
PixelsPerTick
Gets or sets the number of pixels per tick.
Declaration
protected double PixelsPerTick { get; set; }Property Value
The number of pixels per tick.
Slider
Gets or sets the RadSlider used to control the zooming and scrolling in this TimeBarPanelBase.
Declaration
public RadSlider Slider { get; set; }Property Value
The RadSlider used to control the zooming and scrolling in this TimeBarPanelBase.
SliderMaximum
Gets or sets the of the Slider.
SliderMinimum
Gets or sets the of the Slider.
VisiblePeriodEnd
Gets or sets the end of the visible period.
Declaration
public DateTime VisiblePeriodEnd { get; protected set; }Property Value
The end of the visible period.
Remarks
The VisiblePeriodStart value must be less than or equal to the value of VisiblePeriodEnd. Additionally, both VisiblePeriodStart and VisiblePeriodEnd must be within the period, defined by the PeriodStart and PeriodEnd properties.
VisiblePeriodStart
Gets or sets the start of the visible period.
Declaration
public DateTime VisiblePeriodStart { get; protected set; }Property Value
The start of the visible period.
Remarks
The VisiblePeriodStart value must be less than or equal to the value of VisiblePeriodEnd. Additionally, both VisiblePeriodStart and VisiblePeriodEnd must be within the period, defined by the PeriodStart and PeriodEnd properties.
Methods
CalculateAvailableSize(Size)
Calculates the available size for the panel and its children based on the Size passed to the . The positive and negative infinity values are replaced with 0.
Declaration
protected static Size CalculateAvailableSize(Size availableSize)Parameters
availableSize
Size
The Size passed to the .
Returns
Size
The Size with replaced positive and negative infinity with 0.
CalculateItemSize(long)
Calculates the size of an item in pixels based on the period in Ticks that this item represents.
CalculatePixelsPerTick(double)
Calculates the number of pixels per tick based on the specified of the panel.
CalculatePixelsPerTick(double, long)
Calculates the number of pixels per tick based on the specified of the panel and the period in Ticks it visualizes.
OnSizeChanged(object, SizeChangedEventArgs)
Called when either the or the properties change value on this panel.
Declaration
protected virtual void OnSizeChanged(object sender, SizeChangedEventArgs e)Parameters
sender
The panel where the event handler is attached.
e
SizeChangedEventArgs
The SizeChangedEventArgs instance containing the event data.
UpdateScroll(Size)
Updates the properties of the panel based on the state of the Slider. This method should be called in before the size of the children of the panel are calculated.
Declaration
protected virtual void UpdateScroll(Size size)Parameters
size
Size
The Size passed to the .