Class DiagramOpener
This class implements a design-time editor for opening a file containing a diagram document.
Inheritance
Namespace: Syncfusion.Windows.Forms.Diagram.Controls
Assembly: Syncfusion.Diagram.Windows.dll
Syntax
public class DiagramOpener : UITypeEditorRemarks
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. |