Basic Usage
The TreeView component is designed to display hierarchical data structures. By default, each MudTreeViewItem displays its Text property.
You can also associate a data value with each item using the Value property. If a Value is not provided, the item's Text will be used as its value. This sample demonstrates a read-only implementation where items are defined with either text, a value, or both, illustrating the basic display capabilities of the component.
Getting Started
Installation
Components
Avatar
Button
<MudTreeView T="string" ReadOnly> <MudTreeViewItem Text="Getting Started"> <MudTreeViewItem Text="Installation" /> </MudTreeViewItem> <MudTreeViewItem Value='"Components"'> <MudTreeViewItem Text="Avatar" Value='"MudAvatar"' /> <MudTreeViewItem Text="Button" Value='"MudButton"' /> </MudTreeViewItem> </MudTreeView>
Usage
The TreeView's appearance and behavior can be controlled with several parameters:
Hover: Applies a visual effect to an item on mouse-over.Ripple: Enables a ripple effect on item click, unlessExpandOnDoubleClickis active.Dense: Reduces the vertical padding of items for a more compact display.Disabled: Prevents all user interaction with the TreeView.ExpandOnClick: Allows expanding and collapsing of parent nodes with a single click.ExpandOnDoubleClick: Restricts expand and collapse functionality to a double-click action. Note that this property overridesExpandOnClick.OnDoubleClick: This callback can be assigned to implement custom behavior for double-click events.
Applications
Terminal
Documents
MudBlazor
API
Components
Features
<MudPaper Width="300px" Elevation="0"> <MudTreeView T="string" ReadOnly="" Hover="" Dense="" Disabled="" ExpandOnClick="" ExpandOnDoubleClick=""> <MudTreeViewItem Text="Applications" Expanded> <MudTreeViewItem Text="Terminal" /> </MudTreeViewItem> <MudTreeViewItem Text="Documents" Expanded> <MudTreeViewItem Text="MudBlazor" Expanded> <MudTreeViewItem Text="API" /> <MudTreeViewItem Text="Components" /> <MudTreeViewItem Text="Features" /> </MudTreeViewItem> </MudTreeViewItem> </MudTreeView> </MudPaper> <MudStack Row Wrap="Wrap.Wrap" Justify="Justify.Center"> <MudSwitch @bind-Value="ReadOnly" Color="Color.Primary">ReadOnly</MudSwitch> <MudSwitch @bind-Value="Hover" Color="Color.Primary">Hover</MudSwitch> <MudSwitch @bind-Value="Ripple" Color="Color.Primary">Ripple</MudSwitch> <MudSwitch @bind-Value="Dense" Color="Color.Primary">Dense</MudSwitch> <MudSwitch @bind-Value="Disabled" Color="Color.Primary">Disabled</MudSwitch> <MudSwitch @bind-Value="ExpandOnClick" Color="Color.Primary">ExpandOnClick</MudSwitch> <MudSwitch @bind-Value="ExpandOnDoubleClick" Color="Color.Primary">ExpandOnDoubleClick</MudSwitch> </MudStack>
@code { public bool ReadOnly = true; public bool Hover = true; public bool Ripple; public bool Dense; public bool Disabled; public bool ExpandOnClick = true; public bool ExpandOnDoubleClick; }