{"id":14605,"date":"2022-10-08T11:24:24","date_gmt":"2022-10-08T05:54:24","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-linq-query-to-group-payment-receipts-for-a-person-over-a-period\/"},"modified":"2022-10-08T11:24:24","modified_gmt":"2022-10-08T05:54:24","slug":"solved-linq-query-to-group-payment-receipts-for-a-person-over-a-period","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-linq-query-to-group-payment-receipts-for-a-person-over-a-period\/","title":{"rendered":"[Solved] Linq query to group payment receipts for a person over a period"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-41713289\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"41713289\" data-parentid=\"41579602\" data-score=\"1\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>Based on the view you want to display, your models are incorrect and they need to be<\/p>\n<pre><code>public class MemberPaymentVM\n{\n    public string MemberName{ get; set; }\n    public string TransactId { get; set; }\n    [DisplayFormat(DataFormatString = \"{0:d}\")]\n    public DateTime PayDate { get; set; }\n    public IEnumerable&lt;CategoryAmountsVM&gt; Payments { get; set; }\n    [DisplayFormat(DataFormatString = \"{0:C}\")]\n    public decimal TotalAmount { get; set; }\n}\npublic class CategoryAmountsVM\n{\n    public string Category { get; set; }\n    [DisplayFormat(DataFormatString = \"{0:C}\")]\n    public decimal Amount { get; set; }\n}\n<\/code><\/pre>\n<p>Then you need to remove the <code>Category<\/code> from the grouping since you want to display each category for the group defined by Member, Transaction and Date.<\/p>\n<p>The code in your controller method to generate the model needs to be<\/p>\n<pre><code>\/\/ Use .ToList() at the end so you do not load all records into memory\nvar filtered = db.Payments.Where(x =&gt; x.PayDate &gt;= startdate &amp;&amp; x.PayDate &lt;= enddate &amp;&amp; x.POK &amp;&amp; x.MemberId==MemberId).ToList();\n\nvar model = filtered.GroupBy(x =&gt; new { member = x.MemberId, txn = x.TransactId, pd = x.PayDate })\n    .Select(x =&gt; new MemberPaymentVM()\n    {\n        MemberName = x.First().Member.MemberName,\n        TransactId = x.Key.txn,\n        PayDate = x.Key.pd,\n        TotalAmount = x.Sum(y =&gt; y.Amount),\n        Payments = x.Select(y =&gt; new CategoryAmountsVM()\n        {\n            CategoryId = y.Category.CategoryName,\n            Amount = y.Amount\n        })\n    });\nreturn View(model);\n<\/code><\/pre>\n<p>Then in your view<\/p>\n<pre><code>@foreach(var item in Model)\n{\n    &lt;div&gt;\n        &lt;span&gt;@item.MemberName&lt;\/span&gt;\n        &lt;span&gt;@item.TransactId&lt;\/span&gt;\n        &lt;span&gt;@Html.DisplayFor(m =&gt; item.PayDate)&lt;\/span&gt;\n    &lt;\/div&gt;\n    foreach(var payment in item.Payments)\n    {\n        &lt;div&gt;\n            &lt;span&gt;@payment.Category&lt;\/span&gt;\n            &lt;span&gt;@Html.DisplayFor(m =&gt; payment.Amount)&lt;\/span&gt;\n        &lt;\/div&gt;\n    }\n    &lt;div&gt;\n        &lt;span&gt;Total&lt;\/span&gt;\n        &lt;span&gt;@Html.DisplayFor(m =&gt; item.TotalAmount)&lt;\/span&gt;\n    &lt;div&gt;\n}\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">4<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Linq query to group payment receipts for a person over a period <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Based on the view you want to display, your models are incorrect and they need to be public class MemberPaymentVM { public string MemberName{ get; set; } public string TransactId { get; set; } [DisplayFormat(DataFormatString = &#8220;{0:d}&#8221;)] public DateTime PayDate { get; set; } public IEnumerable&lt;CategoryAmountsVM&gt; Payments { get; set; } [DisplayFormat(DataFormatString = &#8220;{0:C}&#8221;)] &#8230; <a title=\"[Solved] Linq query to group payment receipts for a person over a period\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-linq-query-to-group-payment-receipts-for-a-person-over-a-period\/\" aria-label=\"More on [Solved] Linq query to group payment receipts for a person over a period\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[753,324,578,340],"class_list":["post-14605","post","type-post","status-publish","format-standard","hentry","category-solved","tag-asp-net-mvc","tag-c","tag-linq","tag-mysql"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Linq query to group payment receipts for a person over a period - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-linq-query-to-group-payment-receipts-for-a-person-over-a-period\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Linq query to group payment receipts for a person over a period - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Based on the view you want to display, your models are incorrect and they need to be public class MemberPaymentVM { public string MemberName{ get; set; } public string TransactId { get; set; } [DisplayFormat(DataFormatString = &quot;{0:d}&quot;)] public DateTime PayDate { get; set; } public IEnumerable&lt;CategoryAmountsVM&gt; Payments { get; set; } [DisplayFormat(DataFormatString = &quot;{0:C}&quot;)] ... 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