Added DefaultSortColumn and DefaultSortDescending to Column

IvanJosipovic · Jan 8, 2020 · 54a0890 · 54a0890
1 parent e4cfd0d
commit 54a0890
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Showing 7 changed files with 38 additions and 6 deletions.
diff --git a/src/BlazorTable.Sample.Shared/Pages/AddColumn.razor b/src/BlazorTable.Sample.Shared/Pages/AddColumn.razor
@@ -9,7 +9,7 @@
 <br />
 <br />
 <Table TableItem="PersonData" Items="data" PageSize="15" @ref="Table" ColumnReorder="true">
-    <Column TableItem="PersonData" Title="Id" Field="@(x => x.id)" Sortable="true" Filterable="true" Width="10%" />
+    <Column TableItem="PersonData" Title="Id" Field="@(x => x.id)" Sortable="true" Filterable="true" Width="10%"  DefaultSortColumn="true"  />
     <Column TableItem="PersonData" Title="Full Name" Field="@(x => x.full_name)" Sortable="true" Filterable="true" Width="20%" />
     <Column TableItem="PersonData" Title="Email" Field="@(x => x.email)" Sortable="true" Filterable="true" Width="20%">
         <Template>

diff --git a/src/BlazorTable.Sample.Shared/Pages/EditMode.razor b/src/BlazorTable.Sample.Shared/Pages/EditMode.razor
@@ -9,7 +9,7 @@
 <br />
 <br />
 <Table TableItem="PersonData" Items="data" PageSize="15" @ref="Table" ColumnReorder="true">
-    <Column TableItem="PersonData" Title="Id" Field="@(x => x.id)" Sortable="true" Filterable="true" Width="10%">
+    <Column TableItem="PersonData" Title="Id" Field="@(x => x.id)" Sortable="true" Filterable="true" Width="10%" DefaultSortColumn="true">
         <EditTemplate>
             <input type="number" @bind-value="@context.id" class="form-control form-control-sm" />
         </EditTemplate>

diff --git a/src/BlazorTable.Sample.Shared/Pages/Index.razor b/src/BlazorTable.Sample.Shared/Pages/Index.razor
@@ -13,7 +13,7 @@
 <br />
 
 <Table TableItem="PersonData" Items="data" PageSize="15" ColumnReorder="true" TableRowClass="@(x => x.RowClass)">
-    <Column TableItem="PersonData" Title="Id" Field="@(x => x.id)" Sortable="true" Filterable="true" Width="10%" />
+    <Column TableItem="PersonData" Title="Id" Field="@(x => x.id)" Sortable="true" Filterable="true" Width="10%" DefaultSortColumn="true" />
     <Column TableItem="PersonData" Title="Full Name" Field="@(x => x.full_name)" Sortable="true" Filterable="true" Width="20%" />
     <Column TableItem="PersonData" Title="Email" Field="@(x => x.email)" Sortable="true" Filterable="true" Width="20%">
         <Template>

diff --git a/src/BlazorTable/Components/Column.razor.cs b/src/BlazorTable/Components/Column.razor.cs
@@ -96,6 +96,18 @@ public string Title
         /// </summary>
         public Expression<Func<TableItem, bool>> Filter { get; set; }
 
+        /// <summary>
+        /// True if this is the default Sort Column
+        /// </summary>
+        [Parameter]
+        public bool? DefaultSortColumn { get; set; }
+
+        /// <summary>
+        /// Direction of default sorting
+        /// </summary>
+        [Parameter]
+        public bool? DefaultSortDescending { get; set; }
+
         /// <summary>
         /// True if this is the current Sort Column
         /// </summary>
@@ -129,6 +141,16 @@ public string Title
         protected override void OnInitialized()
         {
             Table.AddColumn(this);
+
+            if (DefaultSortDescending.HasValue)
+            {
+                this.SortDescending = DefaultSortDescending.Value;
+            }
+
+            if (DefaultSortColumn.HasValue)
+            {
+                this.SortColumn = DefaultSortColumn.Value;
+            }
         }
 
         protected override void OnParametersSet()

diff --git a/src/BlazorTable/Components/Table.razor b/src/BlazorTable/Components/Table.razor
@@ -23,9 +23,9 @@
                             @if (column.SortColumn)
                             {
                                 if (column.SortDescending)
-                                {<span>&#11014;</span> }
+                                { <span>&#11014;</span> }
                                 else
-                                { <span>&#11015;</span>}
+                                { <span>&#11015;</span> }
                             }
 
                             @if (column.Filterable)

diff --git a/src/BlazorTable/Components/Table.razor.cs b/src/BlazorTable/Components/Table.razor.cs
@@ -281,6 +281,6 @@ private string RowClass(TableItem item)
         /// <summary>
         /// Save compiled TableRowClass property to avoid repeated Compile() calls
         /// </summary>
-        private Func<TableItem, string> _tableRowClassCompiled = null;
+        private Func<TableItem, string> _tableRowClassCompiled;
     }
 }
diff --git a/src/BlazorTable/Interfaces/IColumn.cs b/src/BlazorTable/Interfaces/IColumn.cs
@@ -117,6 +117,16 @@ public interface IColumn<TableItem>
         /// </summary>
         string Class { get; set; }
 
+        /// <summary>
+        /// True if this is the default Sort Column
+        /// </summary>
+        bool? DefaultSortColumn { get; set; }
+
+        /// <summary>
+        /// Direction of default sorting
+        /// </summary>
+        bool? DefaultSortDescending { get; set; }
+
         /// <summary>
         /// Default render if no Template specified
         /// </summary>