DiagramCustomShape.ToolboxWidthToHeightRatio Property

Specifies the aspect ratio of the shape in the toolbox.

Namespace: DevExpress.Web.ASPxDiagram

Assembly: DevExpress.Web.ASPxDiagram.v20.2.dll

NuGet Package: DevExpress.Web

Declaration

C#

[DefaultValue(typeof(decimal), "0")]
public decimal ToolboxWidthToHeightRatio { get; set; }

VB.NET

<DefaultValue(GetType(Decimal), "0")>
Public Property ToolboxWidthToHeightRatio As Decimal

Property Value

Type	Default	Description
Decimal	"0"	A decimal that is the width to height ratio. If the property is set to 0 (default value), the ratio is determined automatically.

Remarks

The size of a shape in a toolbox is determined automatically based on the toolbox width (SettingsToolbox.Width/SettingsContextToolbox.Width) and the number of shapes per row (SettingsToolbox.ShapeIconsPerRow/SettingsContextToolbox.ShapeIconsPerRow).

Use the ToolboxWidthToHeightRatio option to change the aspect ratio of the shape in a toolbox.

ASPX

<dx:ASPxDiagram ID="Diagram" runat="server" Width="100%" Height="600px">
  <SettingsToolbox ShapeIconsPerRow="2">
    <Groups>
      <dx:DiagramToolboxGroup Category="Custom" CustomCategoryName="MyShapes" Title="My Shapes"/>
    </Groups>
  </SettingsToolbox>
  <SettingsContextToolbox Width="100" ShapeIconsPerRow="2"/>
  <CustomShapes>
      <dx:DiagramCustomShape CategoryName="MyShapes" Type="square" Title="Square" BaseType="Rectangle" 
        ToolboxWidthToHeightRatio ="1" DefaultHeight="1" DefaultWidth="1" />
      <dx:DiagramCustomShape CategoryName="MyShapes" Type="circle" Title="Circle" BaseType="Ellipse" 
        ToolboxWidthToHeightRatio ="1" DefaultHeight="1" DefaultWidth="1" />
    ...    
</dx:ASPxDiagram>