Interface/Interface.cs
author sl
Mon, 22 Sep 2014 17:23:35 +0200
changeset 63 cd9924457275
parent 62 ac698f4e1b36
child 64 ab4ff9d33c73
permissions -rw-r--r--
TableLayout now support row and column styles.
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//
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// Define a public API for both SharpDisplay client and server to use.
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//
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.ServiceModel;
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using System.Collections;
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using System.Drawing;
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using System.Runtime.Serialization;
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using System.Windows.Forms;
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namespace SharpDisplay
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{
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    /// <summary>
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    /// TextField can be send to our server to be displayed on the screen.
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    /// </summary>
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    [DataContract]
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    public class TableLayout
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    {
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        public TableLayout()
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        {
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            Columns = new List<ColumnStyle>();
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            Rows = new List<RowStyle>();
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            Cells = new List<DataField>();
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        }
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        public TableLayout(int aColumnCount, int aRowCount)
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        {
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            Columns = new List<ColumnStyle>();
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            Rows = new List<RowStyle>();
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            for (int i = 0; i < aColumnCount; i++)
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            {
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                Columns.Add(new ColumnStyle(SizeType.Percent, 100 / aColumnCount));
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            }
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            for (int i = 0; i < aRowCount; i++)
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            {
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                Rows.Add(new RowStyle(SizeType.Percent, 100 / aRowCount));
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            }
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        }
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        [DataMember]
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        public List<DataField> Cells { get; set; }
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        [DataMember]
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        public List<ColumnStyle> Columns { get; set; }
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        [DataMember]
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        public List<RowStyle> Rows { get; set; }
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    }
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    /// <summary>
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    ///
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    /// </summary>
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    [DataContract]
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    public class DataField
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    {
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        [DataMember]
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        public int Column { get; set; }
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        [DataMember]
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        public int Row { get; set; }
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        [DataMember]
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        public int ColumnSpan { get; set; }
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        [DataMember]
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        public int RowSpan { get; set; }
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    }
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    /// <summary>
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    /// TextField can be send to our server to be displayed on the screen.
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    /// </summary>
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    [DataContract]
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    public class TextField : DataField
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    {
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        public TextField()
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        {
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            Index = 0;
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            Text = "";
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            Alignment = ContentAlignment.MiddleLeft;
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        }
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        public TextField(int aIndex, string aText = "", ContentAlignment aAlignment = ContentAlignment.MiddleLeft)
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        {
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            Index = aIndex;
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            Text = aText;
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            Alignment = aAlignment;
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        }
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        [DataMember]
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        public int Index { get; set; }
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        [DataMember]
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        public string Text { get; set; }
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        [DataMember]
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        public ContentAlignment Alignment { get; set; }
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    }
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    /// <summary>
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    /// Define our SharpDisplay service.
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    /// Clients and servers must implement it to communicate with one another.
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    /// Through this service clients can send requests to a server.
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    /// Through this service a server session can receive requests from a client.
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    /// </summary>
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    [ServiceContract(   CallbackContract = typeof(ICallback), SessionMode = SessionMode.Required)]
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    public interface IService
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    {
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        /// <summary>
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        /// Set the name of this client.
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        /// Name is a convenient way to recognize your client.
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        /// Naming you client is not mandatory.
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        /// In the absence of a name the session ID is often used instead.
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        /// </summary>
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        /// <param name="aClientName"></param>
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        [OperationContract(IsOneWay = true)]
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        void SetName(string aClientName);
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        /// <summary>
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        /// </summary>
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        /// <param name="aLayout"></param>
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        [OperationContract(IsOneWay = true)]
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        void SetLayout(TableLayout aLayout);
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        /// <summary>
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        /// Put the given text in the given field on your display.
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        /// Fields are often just lines of text.
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        /// </summary>
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        /// <param name="aTextFieldIndex"></param>
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        [OperationContract(IsOneWay = true)]
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        void SetText(TextField aTextField);
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        /// <summary>
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        /// Allows a client to set multiple text fields at once.
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        /// </summary>
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        /// <param name="aTexts"></param>
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        [OperationContract(IsOneWay = true)]
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        void SetTexts(System.Collections.Generic.IList<TextField> aTextFields);
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        /// <summary>
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        /// Provides the number of clients currently connected
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        /// </summary>
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        /// <returns></returns>
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        [OperationContract()]
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        int ClientCount();
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    }
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    /// <summary>
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    /// SharDisplay callback provides a means for a server to notify its clients.
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    /// </summary>
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    public interface ICallback
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    {
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        [OperationContract(IsOneWay = true)]
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        void OnConnected();
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        /// <summary>
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        /// Tell our client to close its connection.
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        /// Notably sent when the server is shutting down.
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        /// </summary>
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        [OperationContract(IsOneWay = true)]
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        void OnCloseOrder();
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    }
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}