DiagramItem.LoadFrom Method

Deserializes the item from the specified reader.

Namespace: MindFusion.Diagramming
Assembly: MindFusion.Diagramming

 Syntax

C#

protected virtual void LoadFrom (
    BinaryReader reader,
    PersistContext context
)

Visual Basic

Protected Overridable Sub LoadFrom( _
    reader As BinaryReader, _
    context As PersistContext _
)

 Parameters

reader

A BinaryReader object from which to read the item's data.

context

A PersistContext object providing contextual information about the serialization process and some helper serialization methods.

 Remarks

This method is invoked when an item is being deserialized from a diagram file saved in a binary format.

 Example

The following example shows how to implement this method in a derived class.

C#

protected override void LoadFrom(System.IO.BinaryReader reader, PersistContext ctx)
{
    base.LoadFrom(reader, ctx);

    label = reader.ReadString();
    icon = ctx.LoadImage();
}

Visual Basic

Protected Overrides Sub LoadFrom(ByVal reader As System.IO.BinaryReader, ByVal ctx As PersistContext)

    MyBase.LoadFrom(reader, ctx)

    title = reader.ReadString()
    imgIcon = ctx.LoadImage()

End Sub