Class TreeDataColumnBase

Represents a class that provides the base implementation for Data columns in SfTreeGrid.

Inheritance

System.Object

TreeDataColumnBase

TreeDataColumn

Implements

ITreeDataColumnElement

IElement

System.ComponentModel.INotifyPropertyChanged

System.IComparable

System.IDisposable

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: Syncfusion.UI.Xaml.TreeGrid

Assembly: Syncfusion.SfGrid.WPF.dll

Syntax

public abstract class TreeDataColumnBase : ITreeDataColumnElement, IElement, INotifyPropertyChanged, IComparable, IDisposable

Constructors

TreeDataColumnBase()

Declaration

protected TreeDataColumnBase()

Properties

ColumnElement

Gets or sets the column element.

Declaration

public FrameworkElement ColumnElement { get; }

Property Value

Type
System.Windows.FrameworkElement

ColumnIndex

Gets or sets the column index.

Declaration

public int ColumnIndex { get; }

Property Value

Type
System.Int32

ColumnSpan

Gets the ColumnSpan

Declaration

public int ColumnSpan { get; }

Property Value

Type
System.Int32

ColumnType

Gets or sets the column type.

Declaration

public TreeColumnType ColumnType { get; set; }

Property Value

Type
TreeColumnType

DataRow

Gets or sets the Data row.

Declaration

protected TreeDataRowBase DataRow { get; set; }

Property Value

Type
TreeDataRowBase

Element

Gets the FrameWork element.

Declaration

public FrameworkElement Element { get; }

Property Value

Type
System.Windows.FrameworkElement

Index

Gets the Index.

Declaration

public int Index { get; }

Property Value

Type
System.Int32

IsCurrentCell

Gets or sets a value indicating whether the current cell selection is visible or not..

Declaration

public bool IsCurrentCell { get; set; }

Property Value

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

IsEditing

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

Declaration

public bool IsEditing { get; }

Property Value

Type
System.Boolean

Renderer

Gets or sets the renderer.

Declaration

public ITreeGridCellRenderer Renderer { get; }

Property Value

Type
ITreeGridCellRenderer

RowIndex

Gets or sets the Row index.

Declaration

public int RowIndex { get; }

Property Value

Type
System.Int32

RowSpan

Gets the RowSpan of the Column

Declaration

public int RowSpan { get; }

Property Value

Type
System.Int32

TreeGridColumn

Gets or sets the TreeGridColumn.

Declaration

public TreeGridColumn TreeGridColumn { get; }

Property Value

Type
TreeGridColumn

Methods

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 TreeDataColumnBase class.

Declaration

public void Dispose()

Dispose(Boolean)

Disposes all the resources used by the TreeDataColumnBase 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.

OnInitializeColumnElement(Object, Boolean)

Prepares the Column element based on the Visible column

Declaration

protected abstract FrameworkElement OnInitializeColumnElement(object dataContext, bool IsInEdit)

Parameters

Type	Name	Description
System.Object	dataContext
System.Boolean	IsInEdit

Returns

Type
System.Windows.FrameworkElement

RaisePropertyChanged(String)

Declaration

public void RaisePropertyChanged(string propertyName)

Parameters

Type	Name	Description
System.String	propertyName

UpdateBinding(Object, Boolean)

Method which is update the binding and style information of the cell when we recycle the cell for scrolling.

Declaration

public abstract void UpdateBinding(object dataContext, bool updateCellStyle = true)

Parameters

Type	Name	Description
System.Object	dataContext
System.Boolean	updateCellStyle

UpdateCellStyle()

When we scroll the Grid vertically row's will be recycled. While recycling we need to update the style info of all the cell's in old row. This property change call back will update the style info of all the cell element when the row index changed.

Declaration

public abstract void UpdateCellStyle()

Events

PropertyChanged

Occurs when a property value changes.

Declaration

public event PropertyChangedEventHandler PropertyChanged

Event Type

Type
System.ComponentModel.PropertyChangedEventHandler

Implements

ITreeDataColumnElement

IElement

System.ComponentModel.INotifyPropertyChanged

System.IComparable

System.IDisposable