Class RadzenDataGridColumn<TItem>

RadzenDataGridColumn component. Must be placed inside a RadzenDataGrid<TItem>

Inheritance

System.Object

RadzenDataGridColumn<TItem>

Implements

IDisposable

Namespace: Radzen.Blazor

Assembly: Radzen.Blazor.dll

Syntax

public class RadzenDataGridColumn<TItem> : ComponentBase, IDisposable

Type Parameters

Name	Description
TItem	The type of the DataGrid item.

Properties

AllowCheckBoxListVirtualization

Specifies wether CheckBoxList filter list virtualization is enabled. Set to true by default.

Declaration

public bool AllowCheckBoxListVirtualization { get; set; }

Property Value

Type	Description
System.Boolean

CalculatedCssClass

Gets or sets a function that calculates the CSS class based on the TItem value.

Declaration

public Func<RadzenDataGridColumn<TItem>, TItem, string> CalculatedCssClass { get; set; }

Property Value

Type	Description
Func<RadzenDataGridColumn<TItem>, TItem, System.String>	The dynamic CSS class applied to data cells.

ColumnPickerTitle

Gets or sets the title in column picker. Value of Title is used when ColumnPickerTitle is not set

Declaration

public string ColumnPickerTitle { get; set; }

Property Value

Type	Description
System.String	The column picker title.

Columns

Gets or sets the columns.

Declaration

public RenderFragment Columns { get; set; }

Property Value

Type	Description
RenderFragment	The columns.

ColumnsCollection

Gets the child columns.

Declaration

public IList<RadzenDataGridColumn<TItem>> ColumnsCollection { get; }

Property Value

Type	Description
IList<RadzenDataGridColumn<TItem>>	The child columns.

CssClass

Gets or sets the CSS class applied to data cells.

Declaration

public string CssClass { get; set; }

Property Value

Type	Description
System.String	The CSS class applied to data cells.

CustomFilterExpression

Gets or sets the custom filter dynamic Linq dictionary.

Declaration

public string CustomFilterExpression { get; set; }

Property Value

Type	Description
System.String	The custom filter dynamic Linq dictionary.

EditTemplate

Gets or sets the edit template.

Declaration

public RenderFragment<TItem> EditTemplate { get; set; }

Property Value

Type	Description
RenderFragment<TItem>	The edit template.

Filterable

Gets or sets a value indicating whether this RadzenDataGridColumn<TItem> is filterable.

Declaration

public bool Filterable { get; set; }

Property Value

Type	Description
System.Boolean	true if filterable; otherwise, false.

FilterMode

Gets or sets the column filter mode.

Declaration

public FilterMode? FilterMode { get; set; }

Property Value

Type	Description
System.Nullable<FilterMode>	The column filter mode.

FilterOperator

Gets or sets the filter operator.

Declaration

public FilterOperator FilterOperator { get; set; }

Property Value

Type	Description
FilterOperator	The filter operator.

FilterPlaceholder

Gets or sets the filter placeholder.

Declaration

public string FilterPlaceholder { get; set; }

Property Value

Type	Description
System.String	The filter placeholder value.

FilterProperty

Gets or sets the filter property name.

Declaration

public string FilterProperty { get; set; }

Property Value

Type	Description
System.String	The filter property name.

FilterPropertyType

Gets the filter property type.

Declaration

public Type FilterPropertyType { get; }

Property Value

Type	Description
Type

FilterTemplate

Gets or sets the filter template.

Declaration

public RenderFragment<RadzenDataGridColumn<TItem>> FilterTemplate { get; set; }

Property Value

Type	Description
RenderFragment<RadzenDataGridColumn<TItem>>	The filter template.

FilterValue

Gets or sets the filter value.

Declaration

public object FilterValue { get; set; }

Property Value

Type	Description
System.Object	The filter value.

FilterValueTemplate

Gets or sets the filter value template.

Declaration

public RenderFragment<RadzenDataGridColumn<TItem>> FilterValueTemplate { get; set; }

Property Value

Type	Description
RenderFragment<RadzenDataGridColumn<TItem>>	The filter value template.

FooterCssClass

Gets or sets the footer CSS class applied to footer cell.

Declaration

public string FooterCssClass { get; set; }

Property Value

Type	Description
System.String	The footer CSS class applied to footer cell.

FooterTemplate

Gets or sets the footer template.

Declaration

public RenderFragment FooterTemplate { get; set; }

Property Value

Type	Description
RenderFragment	The footer template.

FormatProvider

Gets or sets the IFormatProvider used for FormatString.

Declaration

public IFormatProvider FormatProvider { get; set; }

Property Value

Type	Description
IFormatProvider	The IFormatProvider.

FormatString

Gets or sets the format string.

Declaration

public string FormatString { get; set; }

Property Value

Type	Description
System.String	The format string.

Frozen

Gets or sets a value indicating whether this RadzenDataGridColumn<TItem> is frozen.

Declaration

public bool Frozen { get; set; }

Property Value

Type	Description
System.Boolean	true if frozen will disable horizontal scroll for the column; otherwise, false.

FrozenPosition

Gets or sets the frozen position this RadzenDataGridColumn<TItem>

Declaration

public FrozenColumnPosition FrozenPosition { get; set; }

Property Value

Type	Description
FrozenColumnPosition	Left or Right.

Grid

Gets or sets the grid.

Declaration

public RadzenDataGrid<TItem> Grid { get; set; }

Property Value

Type	Description
RadzenDataGrid<TItem>	The grid.

Groupable

Gets or sets a value indicating whether this RadzenDataGridColumn<TItem> is groupable.

Declaration

public bool Groupable { get; set; }

Property Value

Type	Description
System.Boolean	true if groupable; otherwise, false.

GroupFooterCssClass

Gets or sets the group footer CSS class applied to group footer cell.

Declaration

public string GroupFooterCssClass { get; set; }

Property Value

Type	Description
System.String	The group footer CSS class applied to group footer cell.

GroupFooterTemplate

Gets or sets the group footer template.

Declaration

public RenderFragment<Group> GroupFooterTemplate { get; set; }

Property Value

Type	Description
RenderFragment<Group>	The group footer template.

GroupProperty

Gets or sets the group property name.

Declaration

public string GroupProperty { get; set; }

Property Value

Type	Description
System.String	The group property name.

HeaderCssClass

Gets or sets the header CSS class applied to header cell.

Declaration

public string HeaderCssClass { get; set; }

Property Value

Type	Description
System.String	The header CSS class applied to header cell.

HeaderTemplate

Gets or sets the header template.

Declaration

public RenderFragment HeaderTemplate { get; set; }

Property Value

Type	Description
RenderFragment	The header template.

HeaderTooltip

Gets or sets the header tooltip.

Declaration

public string HeaderTooltip { get; set; }

Property Value

Type	Description
System.String	The header tooltip.

IsInEditMode

Allows the column to override whether or not this column's the EditTemplate is visible at runtime.

Declaration

public Func<string, TItem, bool> IsInEditMode { get; set; }

Property Value

Type	Description
Func<System.String, TItem, System.Boolean>

LogicalFilterOperator

Gets or sets the logical filter operator.

Declaration

public LogicalFilterOperator LogicalFilterOperator { get; set; }

Property Value

Type	Description
LogicalFilterOperator	The logical filter operator.

MinWidth

Gets or sets the min-width.

Declaration

public string MinWidth { get; set; }

Property Value

Type	Description
System.String	The min-width.

OrderIndex

Gets or sets the order index.

Declaration

public int? OrderIndex { get; set; }

Property Value

Type	Description
System.Nullable<System.Int32>	The order index.

Parent

Gets or sets the parent column.

Declaration

public RadzenDataGridColumn<TItem> Parent { get; set; }

Property Value

Type	Description
RadzenDataGridColumn<TItem>	The parent column.

Pickable

Gets or sets a value indicating whether this RadzenDataGridColumn<TItem> is pickable - listed when DataGrid AllowColumnPicking is set to true.

Declaration

public bool Pickable { get; set; }

Property Value

Type	Description
System.Boolean	true if pickable; otherwise, false.

Property

Gets or sets the property name.

Declaration

public string Property { get; set; }

Property Value

Type	Description
System.String	The property name.

Reorderable

Gets or sets a value indicating whether this RadzenDataGridColumn<TItem> is reorderable.

Declaration

public bool Reorderable { get; set; }

Property Value

Type	Description
System.Boolean	true if reorderable; otherwise, false.

Resizable

Gets or sets a value indicating whether this RadzenDataGridColumn<TItem> is resizable.

Declaration

public bool Resizable { get; set; }

Property Value

Type	Description
System.Boolean	true if resizable; otherwise, false.

SecondFilterOperator

Gets or sets the second filter operator.

Declaration

public FilterOperator SecondFilterOperator { get; set; }

Property Value

Type	Description
FilterOperator	The second filter operator.

SecondFilterValue

Gets or sets the second filter value.

Declaration

public object SecondFilterValue { get; set; }

Property Value

Type	Description
System.Object	The second filter value.

SecondFilterValueTemplate

Gets or sets the second filter value template.

Declaration

public RenderFragment<RadzenDataGridColumn<TItem>> SecondFilterValueTemplate { get; set; }

Property Value

Type	Description
RenderFragment<RadzenDataGridColumn<TItem>>	The second filter value template.

Sortable

Gets or sets a value indicating whether this RadzenDataGridColumn<TItem> is sortable.

Declaration

public bool Sortable { get; set; }

Property Value

Type	Description
System.Boolean	true if sortable; otherwise, false.

SortOrder

Gets or sets the sort order.

Declaration

public SortOrder? SortOrder { get; set; }

Property Value

Type	Description
System.Nullable<SortOrder>	The sort order.

SortProperty

Gets or sets the sort property name.

Declaration

public string SortProperty { get; set; }

Property Value

Type	Description
System.String	The sort property name.

Template

Gets or sets the template.

Declaration

public RenderFragment<TItem> Template { get; set; }

Property Value

Type	Description
RenderFragment<TItem>	The template.

TextAlign

Gets or sets the text align.

Declaration

public TextAlign TextAlign { get; set; }

Property Value

Type	Description
TextAlign	The text align.

Title

Gets or sets the title.

Declaration

public string Title { get; set; }

Property Value

Type	Description
System.String	The title.

Type

Gets or sets the data type.

Declaration

public Type Type { get; set; }

Property Value

Type	Description
Type	The data type.

UniqueID

Gets or sets the unique identifier.

Declaration

public string UniqueID { get; set; }

Property Value

Type	Description
System.String	The unique identifier.

Visible

Gets or sets a value indicating whether this RadzenDataGridColumn<TItem> is visible.

Declaration

public bool Visible { get; set; }

Property Value

Type	Description
System.Boolean	true if visible; otherwise, false.

Width

Gets or sets the width.

Declaration

public string Width { get; set; }

Property Value

Type	Description
System.String	The width.

Methods

ClearFilters()

Sets to default column filter values and operators.

Declaration

public void ClearFilters()

CloseFilter()

Closes this column filter popup.

Declaration

public async Task CloseFilter()

Returns

Type	Description
Task

Dispose()

Disposes this instance.

Declaration

public void Dispose()

GetColumnODataFilter(Boolean)

Gets an OData expression to filter by this column.

Declaration

public string GetColumnODataFilter(bool second = false)

Parameters

Type	Name	Description
System.Boolean	second	Whether to use SecondFilterValue instead of FilterValue

Returns

Type	Description
System.String	An OData expression to filter by this column.

GetColumnODataFilter(Object, FilterOperator)

Gets an OData expression to filter by this column.

Declaration

protected virtual string GetColumnODataFilter(object filterValue, FilterOperator filterOperator)

Parameters

Type	Name	Description
System.Object	filterValue	The specific value to filter by
FilterOperator	filterOperator	The operator used to compare to filterValue

Returns

Type	Description
System.String	An OData expression to filter by this column.

GetCustomFilterExpression()

Get custom filter linq.

Declaration

public string GetCustomFilterExpression()

Returns

Type	Description
System.String

GetFilterOperator()

Get column filter operator.

Declaration

public FilterOperator GetFilterOperator()

Returns

Type	Description
FilterOperator

GetFilterOperators()

Get possible column filter operators.

Declaration

public virtual IEnumerable<FilterOperator> GetFilterOperators()

Returns

Type	Description
IEnumerable<FilterOperator>

GetFilterOperatorText(FilterOperator)

Get filter operator text

Declaration

public string GetFilterOperatorText(FilterOperator filterOperator)

Parameters

Type	Name	Description
FilterOperator	filterOperator

Returns

Type	Description
System.String

GetFilterPlaceholder()

Gets the filter placeholder.

Declaration

public string GetFilterPlaceholder()

Returns

Type	Description
System.String	System.String.

GetFilterProperty()

Gets the filter property.

Declaration

public string GetFilterProperty()

Returns

Type	Description
System.String	System.String.

GetFilterValue()

Get column filter value.

Declaration

public object GetFilterValue()

Returns

Type	Description
System.Object

GetGroupProperty()

Gets the group property.

Declaration

public string GetGroupProperty()

Returns

Type	Description
System.String	System.String.

GetLogicalFilterOperator()

Get column logical filter operator.

Declaration

public LogicalFilterOperator GetLogicalFilterOperator()

Returns

Type	Description
LogicalFilterOperator

GetOrderIndex()

Gets the order index.

Declaration

public int? GetOrderIndex()

Returns

Type	Description
System.Nullable<System.Int32>

GetSecondFilterOperator()

Get column second filter operator.

Declaration

public FilterOperator GetSecondFilterOperator()

Returns

Type	Description
FilterOperator

GetSecondFilterValue()

Get column second filter value.

Declaration

public object GetSecondFilterValue()

Returns

Type	Description
System.Object

GetSortIndex()

Gets the column sort descriptor index indicating order of applied column sort in case of multiple sorting.

Declaration

public int? GetSortIndex()

Returns

Type	Description
System.Nullable<System.Int32>

GetSortOrder()

Get column sort order.

Declaration

public SortOrder? GetSortOrder()

Returns

Type	Description
System.Nullable<SortOrder>

GetSortProperty()

Gets the sort property.

Declaration

public string GetSortProperty()

Returns

Type	Description
System.String	System.String.

GetStyle(Boolean, Boolean, Boolean)

Gets the cell style.

Declaration

public virtual string GetStyle(bool forCell = false, bool isHeaderOrFooterCell = false, bool isForCol = false)

Parameters

Type	Name	Description
System.Boolean	forCell	if set to true [for cell].
System.Boolean	isHeaderOrFooterCell	if set to true [is header or footer cell].
System.Boolean	isForCol	if set to true [is for col element].

Returns

Type	Description
System.String	System.String.

GetTitle()

Gets the column title.

Declaration

public string GetTitle()

Returns

Type	Description
System.String	System.String.

GetValue(TItem)

Gets the value for specified item.

Declaration

public virtual object GetValue(TItem item)

Parameters

Type	Name	Description
TItem	item	The item.

Returns

Type	Description
System.Object	System.Object.

GetVisible()

Gets if the column is visible or not.

Declaration

public bool GetVisible()

Returns

Type	Description
System.Boolean	System.Boolean.

GetWidth()

Get column width.

Declaration

public string GetWidth()

Returns

Type	Description
System.String

OnInitialized()

Called when initialized.

Declaration

protected override void OnInitialized()

SetCustomFilterExpression(String)

Set column custom filter linq.

Declaration

public void SetCustomFilterExpression(string value)

Parameters

Type	Name	Description
System.String	value

SetCustomFilterExpressionAsync(String)

Set column custom filter linq and reload grid.

Declaration

public async Task SetCustomFilterExpressionAsync(string value)

Parameters

Type	Name	Description
System.String	value	Filter value.

Returns

Type	Description
Task

SetFilterOperator(Nullable<FilterOperator>)

Set column filter operator.

Declaration

public void SetFilterOperator(FilterOperator? value)

Parameters

Type	Name	Description
System.Nullable<FilterOperator>	value

SetFilterValue(Object, Boolean)

Set column filter value.

Declaration

public void SetFilterValue(object value, bool isFirst = true)

Parameters

Type	Name	Description
System.Object	value
System.Boolean	isFirst

SetFilterValueAsync(Object, Boolean)

Set column filter value and reload grid.

Declaration

public async Task SetFilterValueAsync(object value, bool isFirst = true)

Parameters

Type	Name	Description
System.Object	value	Filter value.
System.Boolean	isFirst	true if FilterValue; false for SecondFilterValue

Returns

Type	Description
Task

SetLogicalFilterOperator(LogicalFilterOperator)

Set column second logical operator.

Declaration

public void SetLogicalFilterOperator(LogicalFilterOperator value)

Parameters

Type	Name	Description
LogicalFilterOperator	value

SetParametersAsync(ParameterView)

Set parameters as an asynchronous operation.

Declaration

public override async Task SetParametersAsync(ParameterView parameters)

Parameters

Type	Name	Description
ParameterView	parameters	The parameters.

Returns

Type	Description
Task	A Task representing the asynchronous operation.

SetSecondFilterOperator(Nullable<FilterOperator>)

Set column second filter operator.

Declaration

public void SetSecondFilterOperator(FilterOperator? value)

Parameters

Type	Name	Description
System.Nullable<FilterOperator>	value

SetTitle(String)

Sets the column title.

Declaration

public void SetTitle(string value)

Parameters

Type	Name	Description
System.String	value

SetWidth(String)

Set column width.

Declaration

public void SetWidth(string value)

Parameters

Type	Name	Description
System.String	value

ShowTimeForDateTimeFilter()

Gets value indicating if the user can specify time in DateTime column filter.

Declaration

public virtual bool ShowTimeForDateTimeFilter()

Returns

Type	Description
System.Boolean

ShowUpDownForNumericFilter()

Gets value indicating if up and down buttons are displayed in numeric column filter.

Declaration

public virtual bool ShowUpDownForNumericFilter()

Returns

Type	Description
System.Boolean

Implements

IDisposable