ServiceContractDetailViewControl.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx35 / System.WorkflowServices / System / Workflow / Activities / Design / ServiceContractDetailViewControl.cs / 1305376 / ServiceContractDetailViewControl.cs
                        

                        
                            //------------------------------------------------------------ 
// 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()); 
                } 

            } 
        }
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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