工作流学习过程-自定义活动

public sealed partial class CustomerOrderActivity : SequentialWorkflowActivity
{
public CustomerOrderActivity()
{
InitializeComponent();
}
public static DependencyProperty AccountIdProperty = DependencyProperty.Register("AccountId", typeof(int), typeof(CustomerOrderActivity));

[DescriptionAttribute("AccountId")]
[CategoryAttribute("AccountId Category")]
[BrowsableAttribute(true)]
[DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]
public int AccountId
{
get
{
return ((int)(base.GetValue(CustomerOrderActivity.AccountIdProperty)));
}
set
{
base.SetValue(CustomerOrderActivity.AccountIdProperty, value);
}
}

public static DependencyProperty GoodsIdProperty = DependencyProperty.Register("GoodsId", typeof(int), typeof(CustomerOrderActivity));

[DescriptionAttribute("GoodsId")]
[CategoryAttribute("GoodsId Category")]
[BrowsableAttribute(true)]
[DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)]
public int GoodsId
{
get
{
return ((int)(base.GetValue(CustomerOrderActivity.GoodsIdProperty)));
}
set
{
base.SetValue(CustomerOrderActivity.GoodsIdProperty, value);
}
}