Class RadzenTreeLevel

Configures a level of nodes in a RadzenTree during data-binding.

Inheritance

System.Object

RadzenTreeLevel

Namespace: Radzen.Blazor

Assembly: Radzen.Blazor.dll

Syntax

public class RadzenTreeLevel : ComponentBase

Examples

<RadzenTree Data=@rootEmployees>
    <RadzenTreeLevel TextProperty="LastName" ChildrenProperty="Employees1"  HasChildren=@(e => (e as Employee).Employees1.Any()) />
</RadzenTree>
@code {
 IEnumerable<Employee> rootEmployees; 
 protected override void OnInitialized()
 {
    rootEmployees = NorthwindDbContext.Employees.Where(e => e.ReportsTo == null);
 }
}

Properties

Checkable

Determines the if the checkbox of the child item can be checked.

Declaration

public Func<object, bool> Checkable { get; set; }

Property Value

Type	Description
Func<System.Object, System.Boolean>

Examples

    <RadzenTreeLevel Checkable=@(e => (e as Employee).LastName != null) />

CheckableProperty

Specifies the name of the property which provides values for the Checkable property of the child items.

Declaration

public string CheckableProperty { get; set; }

Property Value

Type	Description
System.String

ChildrenProperty

Specifies the name of the property which returns child data. The value returned by that property should be IEnumerable

Declaration

public string ChildrenProperty { get; set; }

Property Value

Type	Description
System.String

Expanded

Determines if a child item is expanded or not. Set to value => false by default.

Declaration

public Func<object, bool> Expanded { get; set; }

Property Value

Type	Description
Func<System.Object, System.Boolean>

Examples

    <RadzenTreeLevel Expanded=@(e => (e as Employee).Employees1.Any()) />

HasChildren

Determines if a child item has children or not. Set to value => true by default.

Declaration

public Func<object, bool> HasChildren { get; set; }

Property Value

Type	Description
Func<System.Object, System.Boolean>

Examples

    <RadzenTreeLevel HasChildren=@(e => (e as Employee).Employees1.Any()) />

Selected

Determines if a child item is selected or not. Set to value => false by default.

Declaration

public Func<object, bool> Selected { get; set; }

Property Value

Type	Description
Func<System.Object, System.Boolean>

Examples

    <RadzenTreeLevel Selected=@(e => (e as Employee).LastName == "Fuller") />

Template

Gets or sets the template.

Declaration

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

Property Value

Type	Description
RenderFragment<RadzenTreeItem>

Text

Determines the text of a child item.

Declaration

public Func<object, string> Text { get; set; }

Property Value

Type	Description
Func<System.Object, System.String>

Examples

    <RadzenTreeLevel Text=@(e => (e as Employee).LastName) />

TextProperty

Specifies the name of the property which provides values for the Text property of the child items.

Declaration

public string TextProperty { get; set; }

Property Value

Type	Description
System.String

Tree

The RadzenTree which this item is part of.

Declaration

public RadzenTree Tree { get; set; }

Property Value

Type	Description
RadzenTree