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