Class SnapSettings

Customizes and controls the grid lines and the snap behavior of the diagram.

Inheritance

System.Object

SnapSettings

Namespace: Syncfusion.Blazor.Diagram

Assembly: Syncfusion.Blazor.dll

Syntax

public class SnapSettings : OwningComponentBase

Examples

  <SfDiagramComponent>
    // Shows the horizontal grid lines
    <SnapSettings Constraints ="SnapConstraints.ShowLines" SnapAngle="10">
        <HorizontalGridLines LineColor = "blue" LineDashArray="2,2">
        </HorizontalGridLines>
        <VerticalGridLines LineColor = "blue" LineDashArray="2,2">
        </VerticalGridLines>
    </SnapSettings>
</SfDiagramComponent>

Constructors

SnapSettings()

Declaration

public SnapSettings()

Properties

ChildContent

Gets or sets the child content of the SnapSettings.

Declaration

public RenderFragment ChildContent { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.RenderFragment

Constraints

Enables or disables the features of grid lines and SnapSettings.

Declaration

public SnapConstraints Constraints { get; set; }

Property Value

Type	Description
SnapConstraints	The default value will be All.

Examples

<SfDiagramComponent>
    <SnapSettings Constraints ="SnapConstraints.ShowLines" >
    </SnapSettings>
</SfDiagramComponent>

ConstraintsChanged

Specifies the callback to trigger when the constraints changes.

Declaration

public EventCallback<SnapConstraints> ConstraintsChanged { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<SnapConstraints>

GridType

Defines the diagram Grid pattern.

Declaration

public GridType GridType { get; set; }

Property Value

Type	Description
GridType	The default value will be Lines.

Remarks

The GridType can be set to lines or dots. By default, the GridType is set to lines.

Examples

<SfDiagramComponent>
    <SnapSetting GridType = GridType.Lines >
    </SnapSettings>
</SfDiagramComponent>

GridTypeChanged

Specifies the callback to trigger when the GridType changes.

Declaration

public EventCallback<GridType> GridTypeChanged { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<GridType>

HorizontalGridLines

Defines the pattern of horizontal grid lines

Declaration

public HorizontalGridLines HorizontalGridLines { get; set; }

Property Value

Type	Description
HorizontalGridLines

Examples

<SfDiagramComponent>
    <SnapSettings >
        <HorizontalGridLines LineColor = "blue" LineDashArray="2,2">
        </HorizontalGridLines>
    </SnapSettings>
</SfDiagramComponent>

SnapAngle

SnapAngle defines the angle by which the object needs to be rotated. By default, 5.

Declaration

public double SnapAngle { get; set; }

Property Value

Type	Description
System.Double	The default snape angle value is 5.

Examples

<SfDiagramComponent>
    <SnapSettings  SnapAngle="10">
        </VerticalGridLines>
    </SnapSettings>
</SfDiagramComponent>

SnapAngleChanged

Specifies the callback to trigger when the SnaAngle changes.

Declaration

public EventCallback<double> SnapAngleChanged { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<System.Double>

SnapDistance

Defines the minimum distance between the selected object and the nearest object. By default, it is 5.

Declaration

public double SnapDistance { get; set; }

Property Value

Type	Description
System.Double

Examples

<SfDiagramComponent>
    <SnapSettings SnapDistance="10">
    </SnapSettings>
</SfDiagramComponent>

SnapDistanceChanged

Specifies the callback to trigger when the SnapObjectDistance changes.

Declaration

public EventCallback<double> SnapDistanceChanged { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<System.Double>

VerticalGridLines

Defines the pattern of vertical grid lines.

Declaration

public VerticalGridLines VerticalGridLines { get; set; }

Property Value

Type	Description
VerticalGridLines

Examples

<SfDiagramComponent>
    <SnapSettings >
        <VerticalGridLines LineColor = "blue" LineDashArray="2,2">
        </VerticalGridLines>
    </SnapSettings>
</SfDiagramComponent>

Methods

BuildRenderTree(RenderTreeBuilder)

Declaration

protected override void BuildRenderTree(RenderTreeBuilder __builder)

Parameters

Type	Name	Description
Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder	__builder

Dispose()

This method releases all unmanaged resources.

Declaration

public void Dispose()

OnAfterRenderAsync(Boolean)

Method invoked after each time the component has been rendered.

Declaration

protected override Task OnAfterRenderAsync(bool firstRender)

Parameters

Type	Name	Description
System.Boolean	firstRender	Set to true for the first time component rendering; otherwise gets false.

Returns

Type	Description
System.Threading.Tasks.Task	A System.Threading.Tasks.Task representing any asynchronous operation.

OnInitializedAsync()

Method invoked when the component is ready to start.

Declaration

protected override Task OnInitializedAsync()

Returns

Type	Description
System.Threading.Tasks.Task	A System.Threading.Tasks.Task representing any asynchronous operation.

OnParametersSetAsync()

Method invoked when any changes in component state occur.

Declaration

protected override Task OnParametersSetAsync()

Returns

Type	Description
System.Threading.Tasks.Task	="Task".