<%@ Page language="c#" Debug="true"%><% // -------------------------------------------------------------------------- ///! Support file only, run Grid.html instead ! /// This file is used as Layout_Url for TreeGrid /// It generates layout structure for TreeGrid from database // -------------------------------------------------------------------------- // By default (false) it uses SQLite database (Database.db). You can switch to MS Access database (Database.mdb) by setting UseMDB = true // The SQLite loads dynamically its DLL from TreeGrid distribution, it chooses 32bit or 64bit assembly // The MDB can be used only on 32bit IIS mode !!! The ASP.NET service program must have write access to the Database.mdb file !!! bool UseMDB = false; // --- Database initialization --- string Path = System.IO.Path.GetDirectoryName(Context.Request.PhysicalPath); System.Data.IDbConnection Conn = null; if (UseMDB) // For MS Acess database { Conn = new System.Data.OleDb.OleDbConnection("Data Source=\"" + Path + "\\..\\Database.mdb\";Mode=Share Deny None;Jet OLEDB:Global Partial Bulk Ops=2;Jet OLEDB:Registry Path=;Jet OLEDB:Database Locking Mode=1;Jet OLEDB:Engine Type=5;Provider=\"Microsoft.Jet.OLEDB.4.0\";Jet OLEDB:System database=;Jet OLEDB:SFP=False;persist security info=False;Extended Properties=;Jet OLEDB:Compact Without Replica Repair=False;Jet OLEDB:Encrypt Database=False;Jet OLEDB:Create System Database=False;Jet OLEDB:Don't Copy Locale on Compact=False;User ID=Admin;Jet OLEDB:Global Bulk Transactions=1"); } else // For SQLite database { System.Reflection.Assembly SQLite = System.Reflection.Assembly.LoadFrom(Path + "\\..\\..\\..\\Server\\SQLite" + (IntPtr.Size == 4 ? "32" : "64") + "\\System.Data.SQLite.DLL"); Conn = (System.Data.IDbConnection)Activator.CreateInstance(SQLite.GetType("System.Data.SQLite.SQLiteConnection"), "Data Source=" + Path + "\\..\\Database.db"); } Conn.Open(); System.Data.IDbCommand Cmd = Conn.CreateCommand(); // --- Response initialization --- Response.ContentType = "text/xml"; Response.Charset = "utf-8"; Response.AppendHeader("Cache-Control","max-age=1, must-revalidate"); // --- Generating layout --- Cmd.CommandText = "SELECT MIN(Week),MAX(Week) FROM TableData WHERE Week>0 AND Week<53"; System.Data.IDataReader R = Cmd.ExecuteReader(); R.Read(); int Min = (int)R.GetDouble(0); int Max = (int)R.GetDouble(1); string Cols="", CSum="", DRes="", DDef=""; for(int i=Min;i<=Max;i++) { string Week = "W" + i.ToString(); Cols += ""; // Column definitions if (CSum!="") CSum += "+"; CSum += Week; // Right fixed result column formula DRes += Week + "Formula='sum()' "; // Tree result row formulas DDef += Week + "='0' "; // Default values for data rows } R.Close(); Conn.Close(); // -------------------------------------------------------------------------- %> <%=Cols%> /> ProjectHtmlPrefix='<B>' ProjectHtmlPostfix='</B>'/>