Class DiagramOpener

This class implements a design-time editor for opening a file containing a diagram document.

Inheritance

System.Object

DiagramOpener

Namespace: Syncfusion.Windows.Forms.Diagram.Controls

Assembly: Syncfusion.Diagram.Windows.dll

Syntax

public class DiagramOpener : UITypeEditor

Remarks

Use [Editor(typeof(PaletteOpener), typeof(System.Drawing.Design.UITypeEditor))] attribute.

Constructors

DiagramOpener()

Declaration

public DiagramOpener()

Methods

EditValue(ITypeDescriptorContext, IServiceProvider, Object)

Edits the specified object's value using the editor style indicated by the System.Drawing.Design.UITypeEditor.GetEditStyle method.

Declaration

public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)

Parameters

Type	Name	Description
System.ComponentModel.ITypeDescriptorContext	context	An System.ComponentModel.ITypeDescriptorContext that can be used to gain additional context information.
System.IServiceProvider	provider	An System.IServiceProvider that this editor can use to obtain services.
System.Object	value	The object to edit.

Returns

Type	Description
System.Object	The new value of the object. If the value of the object has not changed, this should return the same object it was passed.

GetEditStyle(ITypeDescriptorContext)

Gets the editor style used by the System.Drawing.Design.UITypeEditor.EditValue(System.IServiceProvider,System.Object) method.

Declaration

public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext context)

Parameters

Type	Name	Description
System.ComponentModel.ITypeDescriptorContext	context	An System.ComponentModel.ITypeDescriptorContext that can be used to gain additional context information.

Returns

Type	Description
System.Drawing.Design.UITypeEditorEditStyle	A System.Drawing.Design.UITypeEditorEditStyle value that indicates the style of editor used by the System.Drawing.Design.UITypeEditor.EditValue(System.IServiceProvider,System.Object) method. If the System.Drawing.Design.UITypeEditor does not support this method, then System.Drawing.Design.UITypeEditor.GetEditStyle will return System.Drawing.Design.UITypeEditorEditStyle.None.