Class TreeDataRowBase

Represents a class that provides the base implementation of Data rows in SfTreeGrid.

Inheritance

System.Object

TreeDataRowBase

TreeDataRow

Implements

ITreeDataRowElement

IElement

System.ComponentModel.INotifyPropertyChanged

System.IComparable

System.IDisposable

Namespace: Syncfusion.UI.Xaml.TreeGrid

Assembly: Syncfusion.SfGrid.UWP.dll

Syntax

public abstract class TreeDataRowBase : Object, ITreeDataRowElement, IElement, INotifyPropertyChanged, IComparable, IDisposable

Constructors

TreeDataRowBase()

Declaration

protected TreeDataRowBase()

Properties

Element

Gets the framework element.

Declaration

public FrameworkElement Element { get; }

Property Value

Type
Windows.UI.Xaml.FrameworkElement

HasChildNodes

Gets or sets a value indicating whether the DataRow has child nodes or not.

Declaration

public bool HasChildNodes { get; set; }

Property Value

Type
System.Boolean

Index

Gets the Index.

Declaration

public int Index { get; }

Property Value

Type
System.Int32

IsCurrentRow

Gets or sets a value indicating whether is it current row or not.

Declaration

public bool IsCurrentRow { get; set; }

Property Value

Type
System.Boolean

IsEditing

Gets or sets the value indicating whether the Datarow is in editing or not.

Declaration

public bool IsEditing { get; set; }

Property Value

Type
System.Boolean

IsFocusedRow

Get or sets the value indicating row is focused or not.

Declaration

public bool IsFocusedRow { get; set; }

Property Value

Type
System.Boolean

IsSelectedRow

Gets or sets a value indicating whether this row is selected or not

Declaration

public bool IsSelectedRow { get; set; }

Property Value

Type	Description
System.Boolean	true if this instance ; otherwise, false.

Level

Gets or sets the level.

Declaration

public int Level { get; set; }

Property Value

Type
System.Int32

Node

Gets or sets the TreeNode.

Declaration

public TreeNode Node { get; set; }

Property Value

Type
TreeNode

RowData

Gets or sets the Row data.

Declaration

public object RowData { get; set; }

Property Value

Type
System.Object

RowElement

Gets or sets the Row element.

Declaration

protected TreeGridRowControlBase RowElement { get; set; }

Property Value

Type
TreeGridRowControlBase

RowIndex

Gets or sets the Row index.

Declaration

public int RowIndex { get; }

Property Value

Type
System.Int32

RowType

Gets or sets the row type.

Declaration

public TreeRowType RowType { get; }

Property Value

Type
TreeRowType

TreeGrid

Gets or sets the TreeGrid.

Declaration

protected SfTreeGrid TreeGrid { get; set; }

Property Value

Type
SfTreeGrid

VisibleColumns

Get the List of DataColumnBase maintained in DataRow

Declaration

public List<TreeDataColumnBase> VisibleColumns { get; }

Property Value

Type
System.Collections.Generic.List<TreeDataColumnBase>

Methods

ArrangeElement(Rect)

Positions child objects and determines a size for a UIElement.

Declaration

public virtual void ArrangeElement(Rect rect)

Parameters

Type	Name	Description
Windows.Foundation.Rect	rect	The corresponding rectangle

CollapseColumn(TreeDataColumnBase)

Collapses the specified column.

Declaration

protected virtual void CollapseColumn(TreeDataColumnBase column)

Parameters

Type	Name	Description
TreeDataColumnBase	column	The specified column.

CompareTo(Object)

Compares this instance to a specified object.

Declaration

public int CompareTo(object obj)

Parameters

Type	Name	Description
System.Object	obj	The specified object.

Returns

Type	Description
System.Int32	An integer that indicates whether the value of this instance is less than, equal to, or greater than the value of the specified object.

Dispose()

Disposes all the resources used by the TreeDataRowBase class.

Declaration

public void Dispose()

Dispose(Boolean)

Disposes all the resources used by the TreeDataRowBase class.

Declaration

protected virtual void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing	Indicates whether the call is from Dispose method or from a finalizer.

GetColumnSize(Int32, Boolean)

Gets the column size.

Declaration

protected virtual double GetColumnSize(int index, bool lineNull)

Parameters

Type	Name	Description
System.Int32	index	The corresponding column index.
System.Boolean	lineNull	Indicates whether to retrieve the size from the visible lines or from the range.

Returns

Type
System.Double

GetVisibleColumns()

Gets the list of visible columns.

Declaration

protected IList<ITreeDataColumnElement> GetVisibleColumns()

Returns

Type	Description
System.Collections.Generic.IList<ITreeDataColumnElement>	The list of visible columns.

MeasureElement(Size)

Updates the DesiredSize of a UIElement.

Declaration

public virtual void MeasureElement(Size size)

Parameters

Type	Name	Description
Windows.Foundation.Size	size	The corresponding size.

OnCreateRowElement()

Invoked to create the row element.

Declaration

protected virtual TreeGridRowControlBase OnCreateRowElement()

Returns

Type	Description
TreeGridRowControlBase	The row.

OnGenerateVisibleColumns(VisibleLinesCollection)

Generates the visible columns.

Declaration

protected abstract void OnGenerateVisibleColumns(VisibleLinesCollection visibleColumnLines)

Parameters

Type	Name	Description
VisibleLinesCollection	visibleColumnLines	The corresponding visible column lines.

OnPropertyChanged(String)

Invoked when a property changes.

Declaration

public void OnPropertyChanged(string propertyName)

Parameters

Type	Name	Description
System.String	propertyName	The corresponding property.

OnRowIndexChanged()

Invoked when the row index changed.

Declaration

protected virtual void OnRowIndexChanged()

SetCellBindings(TreeDataColumnBase)

Sets the cell binding of the corresponding column.

Declaration

protected virtual void SetCellBindings(TreeDataColumnBase datacolumn)

Parameters

Type	Name	Description
TreeDataColumnBase	datacolumn	The corresponding column.

SetRowBindings(TreeGridRowControl)

Sets the row binding for the specified row control.

Declaration

protected virtual void SetRowBindings(TreeGridRowControl rowControl)

Parameters

Type	Name	Description
TreeGridRowControl	rowControl	The specified row control.

Events

PropertyChanged

Occurs when a property value changes.

Declaration

public event PropertyChangedEventHandler PropertyChanged

Event Type

Type
System.ComponentModel.PropertyChangedEventHandler

Implements

ITreeDataRowElement

IElement

System.ComponentModel.INotifyPropertyChanged

System.IComparable

System.IDisposable

Extension Methods

DateTimeExtension.ToDateTime(Object)