Class TimeBarPanelBase
Base class for all panels used in RadTimeBar.
Inheritance
Namespace: Telerik.Windows.Controls.TimeBar
Assembly: Telerik.Windows.Controls.DataVisualization.dll
Syntax
public abstract class TimeBarPanelBase : PanelConstructors
TimeBarPanelBase()
Fields
SliderMaximumProperty
Identifies the SliderMaximum dependency property.
Declaration
public static readonly DependencyProperty SliderMaximumPropertyField Value
|
System.Windows.DependencyProperty
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SliderMinimumProperty
Identifies the SliderMinimum dependency property.
Declaration
public static readonly DependencyProperty SliderMinimumPropertyField Value
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System.Windows.DependencyProperty
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SliderProperty
Identifies the Slider dependency property.
Declaration
public static readonly DependencyProperty SliderPropertyField Value
|
System.Windows.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
|
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 control visualizes.
Declaration
public DateTime PeriodStart { get; protected 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.
PixelsPerTick
Gets or sets the number of pixels per tick.
Declaration
protected double PixelsPerTick { get; set; }Property Value
|
System.Double
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
|
RadSlider
The RadSlider used to control the zooming and scrolling in this TimeBarPanelBase. |
SliderMaximum
Gets or sets the System.Windows.Controls.Primitives.RangeBase.Maximum of the Slider.
Declaration
public double SliderMaximum { get; set; }Property Value
|
System.Double
The System.Windows.Controls.Primitives.RangeBase.Maximum of the Slider. |
SliderMinimum
Gets or sets the System.Windows.Controls.Primitives.RangeBase.Minimum of the Slider.
Declaration
public double SliderMinimum { get; set; }Property Value
|
System.Double
The System.Windows.Controls.Primitives.RangeBase.Minimum of the Slider. |
VisiblePeriodEnd
Gets or sets the end of the visible period.
Declaration
public DateTime VisiblePeriodEnd { get; protected set; }Property Value
|
System.DateTime
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
|
System.DateTime
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 System.Windows.Size passed to the System.Windows.FrameworkElement.MeasureOverride. The positive and negative infinity values are replaced with 0.
Declaration
protected static Size CalculateAvailableSize(Size availableSize)Parameters
|
System.Windows.Size
availableSize
The System.Windows.Size passed to the System.Windows.FrameworkElement.MeasureOverride. |
Returns
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System.Windows.Size
The System.Windows.Size with replaced positive and negative infinity with 0. |
CalculateItemSize(Int64)
Calculates the size of an item in pixels based on the period in System.TimeSpan.Ticks that this item represents.
Declaration
protected virtual double CalculateItemSize(long ticks)Parameters
|
System.Int64
ticks
The period in System.TimeSpan.Ticks that the item represents. |
Returns
|
System.Double
The size of the item in pixels. |
CalculatePixelsPerTick(Double)
Calculates the number of pixels per tick based on the specified System.Windows.FrameworkElement.Width of the panel.
Declaration
protected virtual double CalculatePixelsPerTick(double size)Parameters
|
System.Double
size
The System.Windows.FrameworkElement.Width of the panel. |
Returns
|
System.Double
The number of pixels per tick. |
CalculatePixelsPerTick(Double, Int64)
Calculates the number of pixels per tick based on the specified System.Windows.FrameworkElement.Width of the panel and the period in System.TimeSpan.Ticks it visualizes.
Declaration
protected static double CalculatePixelsPerTick(double size, long ticks)Parameters
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System.Double
size
The System.Windows.FrameworkElement.Width of the panel. |
|
System.Int64
ticks
The period in System.TimeSpan.Ticks that the panel visualizes. |
Returns
|
System.Double
The number of pixels per tick. |
OnSizeChanged(Object, SizeChangedEventArgs)
Called when either the System.Windows.FrameworkElement.ActualHeight or the System.Windows.FrameworkElement.ActualWidth properties change value on this panel.
Declaration
protected virtual void OnSizeChanged(object sender, SizeChangedEventArgs e)Parameters
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System.Object
sender
The panel where the event handler is attached. |
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System.Windows.SizeChangedEventArgs
e
The System.Windows.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 System.Windows.FrameworkElement.MeasureOverride before the size of the children of the panel are calculated.
Declaration
protected virtual void UpdateScroll(Size size)Parameters
|
System.Windows.Size
size
The System.Windows.Size passed to the System.Windows.FrameworkElement.MeasureOverride. |