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Telerik.Web.UI.TreeListCalculatedColumn

Represents a TreeListColumn extended to perform calculations upon fields from the data source.

Inheritance Hierarchy

  • System.Object
  • Telerik.Web.StateManager : IMarkableStateManager, IStateManager
  • Telerik.Web.UI.TreeListColumn : IComparable
  • Telerik.Web.UI.TreeListCalculatedColumn

Properties

Aggregate TreeListAggregateFunction

Gets or sets the field name from the specified data source to bind to the
TreeListBoundColumn.

AllowSorting Boolean

Gets or sets a whether the column data can be sorted.

ColumnType String

Returns a string which represents the type of the current column.

DataFields String[]

Gets or sets a string, representing a comma-separated enumeration of DataFields
from the data source, which will form the expression.

DataFormatString String

Gets or sets the string used for formatting the calculated column value.

DataType Type

Gets or sets (see the Remarks) the type of the data from the DataField as it
was set in the DataSource.

Remarks

The DataType property supports the following base .NET Framework data
types:BooleanByteCharDateTimeDecimalDoubleInt16Int32Int64SByteSingleStringTimeSpanUInt16UInt32UInt64

DesignMode Boolean

Indicates if the control is in design-mode.

Display Boolean

Gets or sets a value indicating whether the cells corresponding to a column would be rendered with a 'display:none' style attribute (end-user-not-visible).
To completely prevent cells from rendering, set the property to false, instead of the Display property.

Expression String

Gets or sets a string representing the expression used when calculating the column values.

FooterAggregateFormatString TreeListAggregateFunction

Gets or sets a string used for formatting the footer aggregate text.

FooterText String

Use the FooterText property to specify your own or determine the current
text for the footer section of the column.

HeaderStyle TableItemStyle

Style of the cell in the header item of the RadTreeList, corresponding to the column.

HeaderText String

Gets or sets the text which will appear in the header cell of the column.

HeaderTooltip String

Gets or sets the tooltip of the header cell.

ItemStyle TableItemStyle

Style of the cell in the item of the RadTreeList, corresponding to the column.

MaxWidth Unit

Gets or sets maximum width of the column. Used when resizing.

MinWidth Unit

Gets or sets minimum width of the column. Used when resizing.

OrderIndex Int32

Gets or sets the order index of column used when reordering the columns.

Owner RadTreeList

Gets a reference to the object
to which the column belongs

Reorderable Boolean

Gets or sets a value indicating whether the column can be reordered client-side.

Resizable Boolean

Gets or sets a value indicating whether the column can be resized client-side.
You can use this property, by setting it to false, to disable resizing for a particular
column, while preserving this functionality for all the other columns.

Sortable Boolean

Should override if sorting will be disabled

SortExpression String

The string representing a filed-name from the DataSource that should be used when grid sorts by this column.

UniqueName String

Each column in Telerik RadTreeList has an UniqueName
property (string). This property is assigned automatically by the designer (or the
first time you want to access the columns if they are built dynamically).

Visible Boolean

Gets or sets a value indicating if the column and all corresponding cells would be rendered.

Methods

GetSortExpression

By default returns the SortExpression of the column. If the SortExpression is not set explicitly, it would be calculated, based on the
DataField of the column.

Returns

System.String

InitializeCell

Initializes one by one the cells which belong to the column.
These could be data, header and footer cells.

Parameters

cell System.Web.UI.WebControls.TableCell

The cell which will be set up.

columnIndex System.Int32

The index of the column to which the cell belongs.

inItem Telerik.Web.UI.TreeListItem

The TreeListItem to which the cell will be added.

Returns

System.Void

PrepareCell

Prepares the cell of the given item when the treelist is rendered.

Returns

System.Void