Add project files.

SaOperationsMgrWeb/Web/Models/Model_Base.cs

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+using Sarand.Core.App;
+using Sarand.Core.Base;
+using Sarand.Core.Dbas.Base;
+using Sarand.OperationsMgr.Web.App;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Sarand.OperationsMgr.Web.Models
+{
+	//=======================================================================
+	public class Model_Base
+	{
+		//-------------------------------------------------------------------
+		// Data members.
+		private readonly List<String> infoMessages = new List<string>();
+		private readonly List<String> warningMessages = new List<string>();
+		private readonly List<String> errorMessages = new List<string>();
+
+		//-------------------------------------------------------------------
+		// Protected construction - use derived class.
+		protected Model_Base ()
+		{
+		}
+
+		//-------------------------------------------------------------------
+		// Application properties.
+		protected SaOperationsMgrWebApp App { get { return SaOperationsMgrWebApp.GetInstance(); } }
+		public bool OK { get { return !HasMessages; } }
+		public bool AwaitingLogin { get; set; } = true;
+
+		//-------------------------------------------------------------------
+		// Session profile.
+		public SessionData SessionData { get; set; }
+
+		//-------------------------------------------------------------------
+		// Business Object Managers.
+
+		//-------------------------------------------------------------------
+		// Version parameter for includes.
+		public String HrefVersion
+		{
+			get
+			{
+				DateTime versionDate = SacsSystem.AssemblyBuildAt;
+				if (!DateUtil.IsValid(versionDate) || SacsSystem.DebugMode)
+					versionDate = DateTime.Now;
+				return DateUtil.Format(versionDate, "yyyyMMdd" /*+ (SacsSystem.Debug ? "HHmm" : "")*/);
+			}
+		}
+		// Additional includes.
+		public List<String> AdditionalFiles_CSS { get; set; } = new List<string>();
+		public List<String> AdditionalFiles_JS { get; set; } = new List<string>();
+
+		//-------------------------------------------------------------------
+		// Redirection locations.
+		public class RedirectLocationData
+		{
+			// Properties populated in Controller_Base.OnActionExecuted.
+			public String Home { get; internal set; }
+			public String Home_SessionExpired { get; internal set; }
+		}
+		public RedirectLocationData RedirectLocation { get; } = new RedirectLocationData();
+
+		//-------------------------------------------------------------------
+		// Paging properties.
+		private readonly DbQuery.Paging dataPaging = new DbQuery.Paging();
+		public bool DataPaged { get { return dataPaging.Paged; } }
+		public uint DataPageNo { get { return dataPaging.PageNo; } set { dataPaging.PageNo = value; } }
+		public ushort DataPageLength { get { return dataPaging.PageLength; } set { dataPaging.PageLength = value; } }
+		public uint DataPageCount { get { return (DataPageLength > 0 ? (uint)Math.Ceiling((decimal)DataItemTotal / DataPageLength) : 0); } }
+		public uint DataItemCount { get; set; }
+		public uint DataItemTotal { get; set; }
+
+		//-------------------------------------------------------------------
+		// Form properties.
+		/// <summary>
+		/// User session index to identify the site resources, eg. database.
+		/// <para>Equivalent to the Site index on the login form.</para>
+		/// <para>Populates value on logout form to identify default site for next login.</para>
+		/// </summary>
+		public ushort SessionIdx { get; set; }
+		public String FormAction { get; set; }
+
+		//-------------------------------------------------------------------
+		// Message properties.
+		public virtual bool ShowMessagesAtTopOfBody { get; } = true;
+		public bool HasMessages { get { return (infoMessages.Count > 0 || warningMessages.Count > 0 || errorMessages.Count > 0); } }
+		public List<String> InfoMessages { get { return new List<string>(infoMessages); } }
+		public List<String> WarningMessages { get { return new List<string>(warningMessages); } }
+		public List<String> ErrorMessages { get { return new List<string>(errorMessages); } }
+
+		//-------------------------------------------------------------------
+		// Form messages.
+		public void AddInfoMessage (String message)
+		{
+			if (StringUtil.IsEmpty(StringUtil.TrimAll(message))) return;
+			infoMessages.Add(message);
+		}
+		public void AddWarningMessage (String message)
+		{
+			if (StringUtil.IsEmpty(StringUtil.TrimAll(message))) return;
+			warningMessages.Add(message);
+		}
+		public void AddErrorMessage (String message)
+		{
+			if (StringUtil.IsEmpty(StringUtil.TrimAll(message))) return;
+			errorMessages.Add(message);
+		}
+
+		//-------------------------------------------------------------------
+	}
+	//=======================================================================
+}

SaOperationsMgrWeb/Web/Models/Model_Home_Index.cs

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+using Microsoft.AspNetCore.Mvc.Rendering;
+using Microsoft.Extensions.Logging;
+using Sarand.Core.App;
+using Sarand.Core.Base;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using static Sarand.OperationsMgr.Web.App.SaOperationsMgrWebApp;
+
+namespace Sarand.OperationsMgr.Web.Models
+{
+	//=======================================================================
+	public class Model_Home_Index : Model_Base
+	{
+		//-------------------------------------------------------------------
+		// Data members.
+		private List<SelectListItem> instances = null;
+
+		//-------------------------------------------------------------------
+		// Form properties.
+		public ushort InstanceIdx { get; set; } = 0;
+		public String UserCode { get; set; }
+		public String UserPwrd { get; set; }
+		public String SessionExpired { get; set; }
+
+		//-------------------------------------------------------------------
+		//                         I n s t a n c e s
+		//-------------------------------------------------------------------
+		public IEnumerable<SelectListItem> Instances
+		{
+			get
+			{
+				if (SacsSystem.DebugMode) Logger.Trace(GetType().Name + ".GetInstances()");
+				if (instances == null)
+				{
+					// Populate list of instances.
+					instances = new List<SelectListItem>();
+					foreach (ushort sessionContextConfigIndex in App.GetSessionContextIndices())
+					{
+						SessionContextConfig sessionContextConfig = App.GetSessionContextConfig(sessionContextConfigIndex);
+						if (sessionContextConfig != null)
+						{
+							instances.Add(new SelectListItem() { Value = sessionContextConfig.SessionContext.Index.ToString(), Text = sessionContextConfig.Caption });
+						}
+					}
+					Logger.Debug(GetType().Name + ".Instances Populated instances: " + instances.Count);
+				}
+				return instances;
+			}
+		}
+
+		//-------------------------------------------------------------------
+	}
+	//=======================================================================
+}