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//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.Workflow.Activities.Design
{
using System;
using System.ComponentModel;
using System.Runtime;
using System.Workflow.ComponentModel;
using System.Workflow.ComponentModel.Design;
internal partial class ServiceContractDetailViewControl : ListItemViewControl
{
public ServiceContractDetailViewControl()
{
InitializeComponent();
}
public override event EventHandler ItemChanged;
public override void UpdateView()
{
ServiceContractListItem listItem = this.Item as ServiceContractListItem;
Fx.Assert(listItem != null, "listItem needs to be a ServiceContractListItem");
contractNameTextBox.Text = listItem.Name;
contractNameTextBox.Enabled = true;
contractNameTextBox.ReadOnly = true;
if (listItem.IsCustomContract)
{
this.contractNameTextBox.ReadOnly = false;
this.contractNameTextBox.Validated += new EventHandler(contractNameTextBox_Validated);
this.contractNameTextBox.Validating += new CancelEventHandler(contractNameTextBox_Validating);
}
base.UpdateView();
}
void contractNameTextBox_Validated(object sender, EventArgs e)
{
ServiceContractListItem contractListItem = (ServiceContractListItem) this.Item;
UpdateImplementingActivities(contractListItem);
// finally notify other observers of this change
if (this.ItemChanged != null)
{
this.ItemChanged.Invoke(this, null);
}
}
void contractNameTextBox_Validating(object sender, CancelEventArgs e)
{
ServiceContractListItem contractListItem = (ServiceContractListItem) this.Item;
string oldName = contractListItem.Name;
contractListItem.Name = this.contractNameTextBox.Text;
if (contractListItem.Validating != null)
{
contractListItem.Validating.Invoke(contractListItem, e);
}
if (e.Cancel)
{
this.contractNameTextBox.Text = oldName;
contractListItem.Name = oldName;
e.Cancel = false;
}
}
private void UpdateImplementingActivities(ServiceContractListItem listItem)
{
foreach (WorkflowServiceOperationListItem workflowOperationListItem in listItem.Operations)
{
Fx.Assert(workflowOperationListItem != null, "Operations inside an editable contract should only be workflow first operations");
workflowOperationListItem.Operation.ContractName = listItem.Name;
// update the activities implementing the operation too
foreach (Activity activity in workflowOperationListItem.ImplementingActivities)
{
PropertyDescriptorUtils.SetPropertyValue(this.ServiceProvider, ServiceOperationHelpers.GetServiceOperationInfoPropertyDescriptor(activity), activity, workflowOperationListItem.Operation.Clone());
}
}
}
}
}
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