/Epi Info 7.1.4.0 Release - Web Enter Integration/Epi.ImportExport/Epi2000/View.cs

using System;

using System.Data;

using System.Collections;

using System.Collections.Generic;

using Epi.Collections;



namespace Epi.Epi2000

{

	/// <summary>

	/// A view in Epi2000 format

	/// </summary>

    public class View

	{

        #region Fields

		private string name = string.Empty;

		private bool isRelatedView = false;

        private bool isWideTableView = false;

		private string checkCodeVariableDefinitions = string.Empty;

		private string checkCodeBefore = string.Empty;

		private string checkCodeAfter = string.Empty;

		private string recordCheckCodeBefore = string.Empty;

		private string recordCheckCodeAfter = string.Empty;

		//private bool mustRefreshFieldCollection = false;

        //private string dataTableName = string.Empty;

        private List<string> dataTableNames = new List<string>();

		private int id = 0;

        private Epi2000.View parentView;

        

		/// <summary>

		/// Collection of all pages of the view

		/// </summary>

        protected List<Page> pages = null;

        /// <summary>

        /// Project this view is part of.

        /// </summary>

        protected Project project;

		#endregion Fields

        

		#region Constructors     

        

        /// <summary>

        /// Default constructor for a View

        /// </summary>

		public View()

		{

		}



        /// <summary>

        /// Constructor to build a view from a Epi 2000 project

        /// </summary>

        /// <param name="proj"></param>

        public View(Project proj)

        {

            project = proj;

        }



        /// <summary>

        /// Copy a view

        /// </summary>

        /// <param name="other"></param>

        public void CopyTo(Epi.View other)

        {

            other.Name = this.NameWithoutPrefix;

            other.IsRelatedView = this.IsRelatedView;

            /*

            other.CheckCodeVariableDefinitions = this.CheckCodeVariableDefinitions;

            other.CheckCodeBefore = this.CheckCodeBefore;

            other.WebSurveyId = this.CheckCodeAfter;

            other.RecordCheckCodeBefore = this.RecordCheckCodeBefore;

            other.RecordCheckCodeAfter = this.RecordCheckCodeAfter;

            other.IsRelatedView = this.IsRelatedView;*/            

        }





        /// <summary>

        /// Constructs a new view from a data row

        /// </summary>

        /// <param name="row">Data row containing view information</param>

        /// <param name="proj"></param>

        public View(DataRow row, Project proj)            

        {

            project = proj;



            Name = row[ColumnNames.NAME].ToString();

            System.Text.StringBuilder CheckCode = new System.Text.StringBuilder();





            // DefineVariable CheckCode Block

            if (!string.IsNullOrEmpty(row[ColumnNames.CHECK_CODE_VARIABLE_DEFINITIONS].ToString()))

            {

                CheckCode.Append("\nDefineVariables\n\t");

                CheckCode.Append(row[ColumnNames.CHECK_CODE_VARIABLE_DEFINITIONS].ToString().Replace("\n","\n\t\t"));

                CheckCode.Append("\nEnd-DefineVariables");

            }



            // View CheckCode Block

            if (

                   (!string.IsNullOrEmpty(row[ColumnNames.CHECK_CODE_BEFORE].ToString()))

                ||

                   (!string.IsNullOrEmpty(row[ColumnNames.CHECK_CODE_AFTER].ToString()))

                )

            {



                CheckCode.Append("\nView\n\t");

                if (!string.IsNullOrEmpty(row[ColumnNames.CHECK_CODE_BEFORE].ToString()))

                {

                    CheckCode.Append("Before\n\t\t");

                    //CheckCodeBefore = row[ColumnNames.CHECK_CODE_BEFORE].ToString().Replace("\n", "\n\t\t\t");

                    CheckCode.Append(row[ColumnNames.CHECK_CODE_BEFORE].ToString().Replace("\n", "\n\t\t\t"));

                    CheckCode.Append("\n\tEnd-Before\n");

                }



                if (!string.IsNullOrEmpty(row[ColumnNames.CHECK_CODE_AFTER].ToString()))

                {

                    CheckCode.Append("After\n\t\t");

                    //CheckCodeAfter = row[ColumnNames.CHECK_CODE_AFTER].ToString().Replace("\n", "\n\t\t\t");

                    CheckCode.Append(row[ColumnNames.CHECK_CODE_AFTER].ToString().Replace("\n", "\n\t\t\t"));

                    CheckCode.Append("\n\tEnd-After\n\t\t");

                }

                CheckCode.Append("\nEnd-View");

            }





            // Record CheckCode Block

            if (

                   (!string.IsNullOrEmpty(row[ColumnNames.RECORD_CHECK_CODE_BEFORE].ToString()))

                ||

                   (!string.IsNullOrEmpty(row[ColumnNames.RECORD_CHECK_CODE_AFTER].ToString()))

                )

            {



                CheckCode.Append("\nRecord\n\t");

                if (!string.IsNullOrEmpty(row[ColumnNames.RECORD_CHECK_CODE_BEFORE].ToString()))

                {

                    CheckCode.Append("Before\n\t\t");

                    //CheckCodeBefore = row[ColumnNames.RECORD_CHECK_CODE_BEFORE].ToString().Replace("\n", "\n\t\t\t");

                    CheckCode.Append(row[ColumnNames.RECORD_CHECK_CODE_BEFORE].ToString().Replace("\n", "\n\t\t\t"));

                    CheckCode.Append("\n\tEnd-Before\n");

                }



                if (!string.IsNullOrEmpty(row[ColumnNames.RECORD_CHECK_CODE_AFTER].ToString()))

                {

                    CheckCode.Append("After\n\t\t");

                    //CheckCodeAfter = row[ColumnNames.RECORD_CHECK_CODE_AFTER].ToString().Replace("\n", "\n\t\t\t");

                    CheckCode.Append(row[ColumnNames.RECORD_CHECK_CODE_AFTER].ToString().Replace("\n", "\n\t\t\t"));

                    CheckCode.Append("\n\tEnd-After\n\t\t");

                }

                CheckCode.Append("\nEnd-Record");

            }



            CheckCodeBefore = CheckCode.ToString();

            /*

            CheckCodeVariableDefinitions = row[ColumnNames.CHECK_CODE_VARIABLE_DEFINITIONS].ToString();

            CheckCodeBefore = row[ColumnNames.CHECK_CODE_BEFORE].ToString();

            CheckCodeAfter = row[ColumnNames.CHECK_CODE_AFTER].ToString();

            RecordCheckCodeBefore = row[ColumnNames.RECORD_CHECK_CODE_BEFORE].ToString();

            RecordCheckCodeAfter = row[ColumnNames.RECORD_CHECK_CODE_AFTER].ToString();*/

            

            // dataTableName = row[ColumnNames.DATA_TABLE_NAME].ToString();

            dataTableNames.Add(row[ColumnNames.DATA_TABLE_NAME].ToString());

            if (dataTableNames[0].Contains(";"))

            {

                IsWideTableView = true;

                string[] tableNames = dataTableNames[0].Split(';');

                

                dataTableNames.Clear();



                foreach (string s in tableNames)

                {

                    dataTableNames.Add(s);

                }                

            }

        }



		#endregion Constructors



		#region Public Properties



		/// <summary>

		/// Returns the name of the view

		/// </summary>

		public string Name        

		{

			get

			{

				return (name);

			}

			set

			{

				name = value;

			}

		}



        /// <summary>

        /// Gets the name of the view's data table

        /// </summary>

        public string TableName

        {

            get

            {

                if (TableNames.Count <= 0)

                {

                    return string.Empty;

                }

                else

                {

                    return TableNames[0];

                }

            }

        }



        /// <summary>

        /// Gets the names of all the view's data tables

        /// </summary>

        public List<string> TableNames

        {

            get

            {

                return dataTableNames;

            }

        }



		/// <summary>

		/// /// Returns the name of the view with the prefix

		/// </summary>

		public string NameWithPrefix

		{

			get

			{

				if (Name.ToLower().StartsWith("view"))

				{

					return Name;

				}

				else

				{

					return ("view" + Name);

				}

			}

		}



		/// <summary>

		/// /// Returns the name of the view without the prefix

		/// </summary>

		public string NameWithoutPrefix

		{

			get

			{

				if (Name.ToLower().StartsWith("view"))

				{

					return Name.Substring(4);

				}

				else

				{

					return Name;

				}

			}

		}



        /// <summary>

        /// Gets or sets the IsRelatedView attribute

        /// </summary>

		public bool IsRelatedView

		{

			get

			{

				return (isRelatedView);

			}

			set

			{

				isRelatedView = value;

			}

		}



        /// <summary>

        /// Gets or sets the IsWideTableView attribute

        /// </summary>

        public bool IsWideTableView

        {

            get

            {

                return (isWideTableView);

            }

            set

            {

                isWideTableView = value;

            }

        }



        /// <summary>

        /// Gets or sets the CheckCodeVariableDefinitions attribute

        /// </summary>

		public string CheckCodeVariableDefinitions

		{

			get

			{

				return (checkCodeVariableDefinitions);

			}

			set

			{

				checkCodeVariableDefinitions = value;

			}

		}



        /// <summary>

        /// Gets or sets the CheckCodeAfter attribute

        /// </summary>

		public string CheckCodeAfter

		{

			get

			{

				return (checkCodeAfter);

			}

			set

			{

				checkCodeAfter = value;

			}

		}



        /// <summary>

        /// Gets or sets the CheckCodeBefore attribute

        /// </summary>

		public string CheckCodeBefore

		{

			get

			{

				return (checkCodeBefore);

			}

			set

			{

				checkCodeBefore = value;

			}

		}



        /// <summary>

        /// Gets or sets the CheckCodeAfter attribute

        /// </summary>

		public string RecordCheckCodeAfter

		{

			get

			{

				return (recordCheckCodeAfter);

			}

			set

			{

				recordCheckCodeAfter = value;

			}

		}



        /// <summary>

        /// Gets or sets the RecordCheckCodeBefore attribute

        /// </summary>

		public string RecordCheckCodeBefore

		{

			get

			{

				return (recordCheckCodeBefore);

			}

			set

			{

				recordCheckCodeBefore = value;

			}

		}

		



        //public string FullName

        //{

        //    get

        //    {

        //        return (Project.FullName + StringLiterals.COLON + this.Name);

        //    }

        //}



        ///// <summary>

        ///// Overrides TableName property value

        ///// </summary>

        ///// <param name="tableName"></param>

        //public void SetTableName(string tableName)

        //{

        //    this.TableName = tableName;

        //}		



		/// <summary>

        /// Gets or sets the Id attribute

		/// </summary>

		public virtual int Id

		{

			get

			{

				return id;

			}

			set

			{

				id = value;

			}

		}



        /// <summary>

        /// View that this view is related to if IsRelatedView = true.

        /// </summary>

        public View ParentView

        {

            get { return parentView; }

            set { parentView = value; }

        }





        /// <summary>

        /// Returns a collection of all pages of the view

        /// </summary>

        public List<Page> Pages

        {

            get

            {

                if (pages == null)

                {

//                    pages = GetMetadata().GetViewPages(this);

                    pages = this.project.Metadata.GetViewPages(this);

                }

                return (pages);

            }

        }



		#endregion Public Methods			



        #region Public Methods

        /// <summary>

        /// Returns the project object

        /// </summary>

        /// <returns></returns>

        public Epi2000.Project GetProject()

        {

            return (Epi2000.Project)project;

        }



        /// <summary>

        /// Gets the record count for the current view

        /// </summary>

        /// <returns>Record count</returns>

        public int GetRecordCount()

        {

            return (this.GetProject().CollectedData.GetRecordCount(this));

        }



        /// <summary>

        /// Strips the view name of it's prefix.

        /// </summary>

        /// <param name="viewName"></param>

        /// <returns></returns>

        public static string StripViewNameOfPrefix(string viewName)

        {

            if (viewName.ToLower().StartsWith("view"))

            {

                return viewName.Substring(4);

            }

            else

            {

                return (viewName);

            }

        }

        #endregion Public Methods

    }

}