Class DiagramPageSettings

DiagramPagesetting enables to customize the appearance, width, and height of the diagram page.

Inheritance
System.Object
Syncfusion.Blazor.SfBaseComponent
Syncfusion.Blazor.SfBaseExtension
DiagramPageSettings
Namespace: Syncfusion.Blazor.Diagrams
Assembly: Syncfusion.Blazor.dll
Syntax
public class DiagramPageSettings : SfBaseExtension, IBaseInit
Examples
<SfDiagram Height="600px" id="diagram">
   @* Initialize the page settings with page orientation and break lines*@
   <DiagramPageSettings Height = "300" Width="300" Orientation="PageOrientation.Landscape" ShowPageBreaks="true">
       @* Set the page margin*@
       <PageSettingsMargin Left = "10" Top="10" Bottom="10" />
   </DiagramPageSettings>
 </SfDiagram>

Constructors

DiagramPageSettings()

Declaration
public DiagramPageSettings()

Properties

Background

Defines the appearance of the page background.

Declaration
public DiagramBackground Background { get; set; }
Property Value
Type Description
DiagramBackground
Remarks

Users can customize the background of the diagram page by using background property. Source property of background allows the user to set the path of the image to the background whereas the Color property of background allows the user to set a color to the background of the diagram page. By default, it is set to transparent.

Examples
<SfDiagram Height="600px" id="diagram">
 @*Initialize the page settings with page orientation and break lines*@
<DiagramPageSettings Height="300" Width="300" Orientation="PageOrientation.Landscape" ShowPageBreaks="true">
  //set image to the background
  <DiagramBackground Source="https://www.w3schools.com/images/w3schools_green.jpg" />
  //set color to the background
  <DiagramBackground Color="lightblue" />
  <PageSettingsMargin Left="10" Top="10" Bottom="10" />
</DiagramPageSettings>
</SfDiagram>

BoundaryConstraints

This property allows the user to customize the interactive region.

Declaration
public BoundaryConstraints BoundaryConstraints { get; set; }
Property Value
Type Description
BoundaryConstraints
Remarks
� The boundary constraints property restricts or customizes the interactive region, out of which the elements cannot be dragged, resized or rotated.
� The following values can be set to the boundary constraints property. They are infinity, diagram, page. By default, boundary constraints will be infinity.

ChildContent

Represents a segment of UI content, implemented.

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

FitOptions

This property allows the user to specify the diagram content can fit within the diagram

Declaration
public DiagramFitOptions FitOptions { get; set; }
Property Value
Type Description
DiagramFitOptions
Remarks

Users can customize the FitOptions property when the diagram content is not fit into the diagram. There are some options available on the FitOptions property.They are Mode, Region, CustomBounds, Margin, CanZoomIn, and CanFit.These options have default values.Users can customize these options based on their requirements.

Examples
<SfDiagram Height="600px" id="diagram">
<DiagramPageSettings Height="300" Width="300" Orientation="PageOrientation.Landscape" ShowPageBreaks="true">
   <DiagramFitOptions CanFit="true" Mode="FitModes.Width" CanZoomIn="true" Region=" DiagramRegion.Content"></DiagramFitOptions>
   <PageSettingsMargin Left="10" Top="10" Bottom="10" />
</DiagramPageSettings>
</SfDiagram>

Height

Gets or sets the height of the diagram page.

Declaration
public Nullable<double> Height { get; set; }
Property Value
Type Description
System.Nullable<System.Double>

jsProperty

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

mainParent

Declaration
protected override SfBaseExtension mainParent { get; set; }
Property Value
Type Description
Syncfusion.Blazor.SfBaseExtension
Overrides
Syncfusion.Blazor.SfBaseExtension.mainParent

Margin

Specifies the space around the diagram content. The default values for the margin are set to 25 from all sides.

Declaration
public PageSettingsMargin Margin { get; set; }
Property Value
Type Description
PageSettingsMargin
Examples
<DiagramPageSettings Height="300" Width="300" MultiplePage="true" ShowPageBreaks="true">
<PageSettingsMargin Left="10" Top="10" Bottom="10" Right />
</DiagramPageSettings>

MultiplePage

This property allows users to enable or disable multiple pages.

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

When multiple pages are enabled, the size of the page dynamically increases or decreases to split the single page into multiple pages and completely fits the diagram within the page boundaries.

Orientation

Gets or sets the orientation of the page in the diagram. By default, the orientation of the page is set to landscape.

Declaration
public PageOrientation Orientation { get; set; }
Property Value
Type Description
PageOrientation
Remarks

ShowPageBreaks property is used as a visual guide to see how pages are split into multiple pages. By default, it will be false. If it is true, then the page break lines will be visible.

ShowPageBreaks

This property allows, the user to enable or disable the page break lines

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

ShowPageBreaks property is used as a visual guide to see how pages are split into multiple pages. By default, it will be false. If it is true, then the page break lines will be visible.

Width

Gets or sets the width of the diagram page

Declaration
public Nullable<double> Width { get; set; }
Property Value
Type Description
System.Nullable<System.Double>

Methods

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.SfBaseExtension.Dispose()

GetJSNamespace()

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

Get the parent namespaces

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
Syncfusion.Blazor.SfBaseComponent.OnInitializedAsync()

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

updateChildProperties(String, Object)

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