Class GanttChartItemsPanel

Represents a virtualizing panel that will arrange the Chart items

Inheritance
System.Object
GanttChartItemsPanel
Implements
System.Windows.Controls.Primitives.IScrollInfo
Namespace: Syncfusion.Windows.Controls.Gantt.Chart
Assembly: Syncfusion.Gantt.Wpf.dll
Syntax
public class GanttChartItemsPanel : VirtualizingPanel, IScrollInfo

Constructors

GanttChartItemsPanel()

Initializes a new instance of the GanttChartItemsPanel class.

Declaration
public GanttChartItemsPanel()

Fields

RowHeightProperty

The DependencyProperty for RowHeight property.

Declaration
public static readonly DependencyProperty RowHeightProperty
Field Value
Type Description
System.Windows.DependencyProperty

Properties

CanHorizontallyScroll

Gets or sets a value indicating whether can scroll horizontally or not.

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

CanVerticallyScroll

Gets or sets a value indicating whether can scroll vertically or not.

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

ExtentHeight

Gets the extent height value.

Declaration
public double ExtentHeight { get; }
Property Value
Type Description
System.Double

ExtentWidth

Gets the extent width value.

Declaration
public double ExtentWidth { get; }
Property Value
Type Description
System.Double

HorizontalOffset

Gets the value of horizontal offset.

Declaration
public double HorizontalOffset { get; }
Property Value
Type Description
System.Double

RowHeight

Gets or sets the height of the row.

Declaration
public double RowHeight { get; set; }
Property Value
Type Description
System.Double

The height of the row.

ScrollOwner

Gets or sets the value for the scroll viewer.

Declaration
public ScrollViewer ScrollOwner { get; set; }
Property Value
Type Description
System.Windows.Controls.ScrollViewer

VerticalOffset

Gets the scroll offset y position value.

Declaration
public double VerticalOffset { get; }
Property Value
Type Description
System.Double

ViewportHeight

Gets the height value of viewport.

Declaration
public double ViewportHeight { get; }
Property Value
Type Description
System.Double

ViewportWidth

Gets the width value of viewport.

Declaration
public double ViewportWidth { get; }
Property Value
Type Description
System.Double

Methods

ArrangeOverride(Size)

Override method gets called framework arrange override.

Declaration
protected override Size ArrangeOverride(Size finalSize)
Parameters
Type Name Description
System.Windows.Size finalSize

The final size.
Returns
Type Description
System.Windows.Size

The calculated size.

LineDown()

Method gets called to set vertical offset with addition of row height value to vertical offset value.

Declaration
public void LineDown()

LineLeft()

Since we are not providing virtualizaion towards horizantal, it is not manditory to implement this method.

Declaration
public void LineLeft()

LineRight()

Since we are not providing virtualizaion towards horizantal, it is not manditory to implement this method.

Declaration
public void LineRight()

LineUp()

Method gets called to set vertical offset with subtraction of row height value to vertical offset value.

Declaration
public void LineUp()

MakeVisible(Visual, Rect)

Method gets called to create new instance of rectangle.

Declaration
public Rect MakeVisible(Visual visual, Rect rectangle)
Parameters
Type Name Description
System.Windows.Media.Visual visual

The visual.
System.Windows.Rect rectangle

The rectangle.
Returns
Type Description
System.Windows.Rect

The new instance of rectangle.

MeasureOverride(Size)

Override method gets called framework measure override.

Declaration
protected override Size MeasureOverride(Size availableSize)
Parameters
Type Name Description
System.Windows.Size availableSize

The availabel size.
Returns
Type Description
System.Windows.Size

The calculated size.

MouseWheelDown()

Since we are not providing virtualizaion towards horizantal, it is not manditory to implement this method.

Declaration
public void MouseWheelDown()

MouseWheelLeft()

Since we are not providing virtualizaion towards horizantal, it is not manditory to implement this method.

Declaration
public void MouseWheelLeft()

MouseWheelRight()

Since we are not providing virtualizaion towards horizantal, it is not manditory to implement this method.

Declaration
public void MouseWheelRight()

MouseWheelUp()

Since we are not providing virtualizaion towards horizantal, it is not manditory to implement this method.

Declaration
public void MouseWheelUp()

OnInitialized(EventArgs)

Method gets called on intializing.

Declaration
protected override void OnInitialized(EventArgs e)
Parameters
Type Name Description
System.EventArgs e

The event arguments.

OnItemsChanged(Object, ItemsChangedEventArgs)

When items are removed, remove the corresponding UI if necessary

Declaration
protected override void OnItemsChanged(object sender, ItemsChangedEventArgs args)
Parameters
Type Name Description
System.Object sender
System.Windows.Controls.Primitives.ItemsChangedEventArgs args

PageDown()

Method gets called to set horizontal offset with subtraction of viewport height value to vertical offset value.

Declaration
public void PageDown()

PageLeft()

Since we are not providing virtualizaion towards horizantal, it is not manditory to implement this method.

Declaration
public void PageLeft()

PageRight()

Since we are not providing virtualizaion towards horizantal, it is not manditory to implement this method.

Declaration
public void PageRight()

PageUp()

Method gets called to set horizontal offset with addition of viewport height value to vertical offset value.

Declaration
public void PageUp()

SetHorizontalOffset(Double)

Since we are not providing virtualizaion towards horizantal, it is not manditory to implement this method.

Declaration
public void SetHorizontalOffset(double offset)
Parameters
Type Name Description
System.Double offset

SetVerticalOffset(Double)

Method gets called to scroll vertically.

Declaration
public void SetVerticalOffset(double offset)
Parameters
Type Name Description
System.Double offset

Implements

System.Windows.Controls.Primitives.IScrollInfo

Extension Methods