Class SfSymbolPalette

The SymbolPalette represents to displays a collection of palettes. The palette shows a set of nodes and connectors. It allows to drag and drop the nodes and connectors into the diagram.

Inheritance
System.Object
SfBaseComponent
Syncfusion.Blazor.Diagrams.Internal.SfDiagramBaseExtension
SfSymbolPalette
Implements
Inherited Members
Namespace: Syncfusion.Blazor.Diagrams
Assembly: Syncfusion.Blazor.dll
Syntax
public class SfSymbolPalette : SfDiagramBaseExtension, IBaseInit, ISymbolPalette
Examples
<SfSymbolPalette Height="600px" SymbolHeight="60" SymbolWidth="60" SymbolInfo="@SymbolInfo">
 <SymbolPalettePalettes>
   @* Sets the palette header property for the symbols *@
   <SymbolPalettePalette Id = "basic" Expanded="true" Symbols="@BasicShapes" IconCss="e-ddb-icons e-flow" Title="Basic Shapes">
   </SymbolPalettePalette>
 </SymbolPalettePalettes>
</SfSymbolPalette>
@Code{
  // Defines palette's basic-shape collection
  public ObservableCollection<DiagramNode> BasicShapes { get; set; }
  public SymbolInfo SymbolInfo;
  protected override void OnInitialized()
  {
   // Enables to fit the content into the specified palette item size. When it is set as false, the element is rendered with actual node size
   SymbolInfo = new SymbolInfo() { Fit = true };
   //Initialize the basicshapes for the symbol palette
   BasicShapes = new ObservableCollection<DiagramNode>()
   {
     new DiagramNode()
     {
       Id = "Rectangle",
       Shape = new DiagramShape() { Type = Shapes.Basic, BasicShape = Syncfusion.Blazor.Diagrams.BasicShapes.Rectangle }
     }
   };
  }
 }

Constructors

SfSymbolPalette()

Declaration
public SfSymbolPalette()

Properties

AccessKey

Configures the key, when it pressed the symbol palette will be focused

Declaration
public string AccessKey { get; set; }
Property Value
Type Description
System.String

AllowDrag

Defines whether the symbols can be dragged from palette or not

Declaration
public bool AllowDrag { get; set; }
Property Value
Type Description
System.Boolean

ChildContent

Declaration
public RenderFragment ChildContent { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.RenderFragment

ConnectorDefaults

Helps to return the default properties of connectors

Declaration
public DiagramConnector ConnectorDefaults { get; set; }
Property Value
Type Description
DiagramConnector

EnableAnimation

Enables/Disables animation when the palette header is expanded/collapsed

Declaration
public bool EnableAnimation { get; set; }
Property Value
Type Description
System.Boolean

EnablePersistence

Enable or disable persisting component's state between page reloads.

Declaration
public bool EnablePersistence { get; set; }
Property Value
Type Description
System.Boolean

EnableRtl

Enable or disable rendering component in right to left direction.

Declaration
public bool EnableRtl { get; set; }
Property Value
Type Description
System.Boolean

EnableSearch

Enables/Disables search option in symbol palette

Declaration
public bool EnableSearch { get; set; }
Property Value
Type Description
System.Boolean

ExpandMode

Defines how many palettes can be at expanded mode at a time

Declaration
public ExpandMode ExpandMode { get; set; }
Property Value
Type Description
ExpandMode

Height

Defines the height of the symbol palette

Declaration
public string Height { get; set; }
Property Value
Type Description
System.String

ID

Declaration
public override string ID { get; set; }
Property Value
Type Description
System.String
Overrides
Syncfusion.Blazor.Diagrams.Internal.SfDiagramBaseExtension.ID

IgnoreSymbolsOnSearch

Defines the symbols to be added in search palette

Declaration
public string[] IgnoreSymbolsOnSearch { get; set; }
Property Value
Type Description
System.String[]

IsUpdated

Represents all the properties for the diagram to be rendered.

Declaration
public bool IsUpdated { get; set; }
Property Value
Type Description
System.Boolean

jsProperty

Declaration
protected override string jsProperty { get; set; }
Property Value
Type Description
System.String
Overrides
Syncfusion.Blazor.Diagrams.Internal.SfDiagramBaseExtension.jsProperty

Locale

Overrides the global culture and localization value for this component. Default global culture is 'en-US'.

Declaration
public string Locale { get; set; }
Property Value
Type Description
System.String

nameSpace

Declaration
protected override string nameSpace { get; set; }
Property Value
Type Description
System.String
Overrides
Syncfusion.Blazor.Diagrams.Internal.SfDiagramBaseExtension.nameSpace

NodeDefaults

Helps to return the default properties of node

Declaration
public DiagramNode NodeDefaults { get; set; }
Property Value
Type Description
DiagramNode

Palettes

Defines the collection of symbol groups

Declaration
public ObservableCollection<SymbolPalettePalette> Palettes { get; set; }
Property Value
Type Description
System.Collections.ObjectModel.ObservableCollection<SymbolPalettePalette>

SymbolDragSize

Defines the size of a drop symbol

Declaration
public SymbolDragSizeModel SymbolDragSize { get; set; }
Property Value
Type Description
SymbolDragSizeModel

SymbolHeight

Defines the height of the symbol

Declaration
public double SymbolHeight { get; set; }
Property Value
Type Description
System.Double

SymbolInfo

Defines the size, appearance and description of a symbol

Declaration
public SymbolInfo SymbolInfo { get; set; }
Property Value
Type Description
SymbolInfo

SymbolMargin

Defines the space to be left around a symbol

Declaration
public SymbolMargin SymbolMargin { get; set; }
Property Value
Type Description
SymbolMargin

SymbolPreview

Defines the size and position of the symbol preview

Declaration
public SymbolPaletteSymbolPreview SymbolPreview { get; set; }
Property Value
Type Description
SymbolPaletteSymbolPreview

SymbolWidth

Defines the width of the symbol

Declaration
public double SymbolWidth { get; set; }
Property Value
Type Description
System.Double

Width

Defines the width of the symbol palette

Declaration
public string Width { get; set; }
Property Value
Type Description
System.String

Methods

AddPaletteItem(String, Object)

Used to add the palette item as nodes or connectors in palettes

Declaration
public Task AddPaletteItem(string paletteName, object paletteSymbol)
Parameters
Type Name Description
System.String paletteName

Specifies the name of the palette to be added
System.Object paletteSymbol

Specifies the symbol to be added
Returns
Type Description
System.Threading.Tasks.Task

AddPalettes(ObservableCollection<SymbolPalettePalette>)

Add particular palettes to symbol palette at runtime.

Declaration
public void AddPalettes(ObservableCollection<SymbolPalettePalette> palettes)
Parameters
Type Name Description
System.Collections.ObjectModel.ObservableCollection<SymbolPalettePalette> palettes

Specifies the palette details.

BuildRenderTree(RenderTreeBuilder)

Declaration
protected override void BuildRenderTree(RenderTreeBuilder __builder)
Parameters
Type Name Description
Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder __builder

Dispose()

Declaration
public override void Dispose()
Overrides
Syncfusion.Blazor.Diagrams.Internal.SfDiagramBaseExtension.Dispose()

GetJSNamespace()

Declaration
public string GetJSNamespace()
Returns
Type Description
System.String

Get the parent namespaces

GetModuleName()

To get Module name @private

Declaration
public Task<string> GetModuleName()
Returns
Type Description
System.Threading.Tasks.Task<System.String>

GetPersistData()

Get the properties to be maintained in the persisted state.

Declaration
public Task<string> GetPersistData()
Returns
Type Description
System.Threading.Tasks.Task<System.String>

OnAfterRenderAsync(Boolean)

Declaration
protected override Task OnAfterRenderAsync(bool firstRender)
Parameters
Type Name Description
System.Boolean firstRender
Returns
Type Description
System.Threading.Tasks.Task
Overrides
Syncfusion.Blazor.Diagrams.Internal.SfDiagramBaseExtension.OnAfterRenderAsync(System.Boolean)

OnInitializedAsync()

Declaration
protected override Task OnInitializedAsync()
Returns
Type Description
System.Threading.Tasks.Task

Returns asynchronous operation when the component is ready to start, having received its initial parameters from its parent in the render tree
Overrides

OnParametersSetAsync()

Declaration
protected override Task OnParametersSetAsync()
Returns
Type Description
System.Threading.Tasks.Task

Returns asynchronous operation when the component has received parameters from its parent in the render tree, and the incoming values have been assigned to properties

RandomString(Int32)

Generate random string for setting name for nodes/connectors.

Declaration
public static string RandomString(int length)
Parameters
Type Name Description
System.Int32 length

Sets a length of the string.
Returns
Type Description
System.String

Returns random string.

RemovePaletteItem(String, String)

Used to remove the palette item as nodes or connectors in palettes

Declaration
public Task RemovePaletteItem(string paletteName, string symbolId)
Parameters
Type Name Description
System.String paletteName

Specifies the palette name
System.String symbolId

Specifies the ID in which it should be removed from the specified palette
Returns
Type Description
System.Threading.Tasks.Task

RemovePalettes(String[])

Add particular palettes to symbol palette at runtime.

Declaration
public Task RemovePalettes(string[] palettes)
Parameters
Type Name Description
System.String[] palettes

Specifies the palette to be removed.
Returns
Type Description
System.Threading.Tasks.Task

Render()

Renders nodes and connectors in the symbol palette

Declaration
public Task Render()
Returns
Type Description
System.Threading.Tasks.Task

UpdateBlazorDiagramObjects(Dictionary<String, Object>)

Declaration
public Task UpdateBlazorDiagramObjects(Dictionary<string, object> palObject)
Parameters
Type Name Description
System.Collections.Generic.Dictionary<System.String, System.Object> palObject
Returns
Type Description
System.Threading.Tasks.Task

UpdateBlazorProperties(Dictionary<String, Object>, Object)

Declaration
public Task UpdateBlazorProperties(Dictionary<string, object> properties, object parentObject)
Parameters
Type Name Description
System.Collections.Generic.Dictionary<System.String, System.Object> properties
System.Object parentObject
Returns
Type Description
System.Threading.Tasks.Task

updateChildProperties(String, Object)

Declaration
public void updateChildProperties(string key, object value)
Parameters
Type Name Description
System.String key
System.Object value

Implements