add reset search art

MP-MAG/WebUserControls/cmp_OrderListAdd.ascx

@@ -7,12 +7,15 @@
             <div class="col-12">
                 <b>Ordini Aperti</b>
             </div>
-            <div class="col-5 textCondens pr-0">
+            <div class="col-5 textCondens">
                 <div class="input-group input-group-sm">
                     <div class="input-group-prepend">
                         <span class="input-group-text">Articolo</span>
                     </div>
                     <asp:TextBox runat="server" ID="txtCodArt" CssClass="form-control" AutoPostBack="true" />
+                    <div class="input-group-append">
+                        <asp:LinkButton runat="server" ID="lbtReset" class="btn btn-secondary" type="submit" OnClick="lbtReset_Click">X</asp:LinkButton>
+                    </div>
                 </div>
             </div>
             <div class="col-7 textCondens pl-0">

MP-MAG/WebUserControls/cmp_OrderListAdd.ascx.cs

@@ -101,6 +101,12 @@ namespace MP_MAG.WebUserControls
             grView.DataBind();
         }
 
+        protected void lbtReset_Click(object sender, EventArgs e)
+        {
+            txtCodArt.Text = "";
+            //grView.DataSource();
+        }
+
         protected void Page_Load(object sender, EventArgs e)
         {
         }

MP-MAG/WebUserControls/cmp_OrderListAdd.ascx.designer.cs

@@ -23,6 +23,15 @@ namespace MP_MAG.WebUserControls
         /// </remarks>
         protected global::System.Web.UI.WebControls.TextBox txtCodArt;
 
+        /// <summary>
+        /// lbtReset control.
+        /// </summary>
+        /// <remarks>
+        /// Auto-generated field.
+        /// To modify move field declaration from designer file to code-behind file.
+        /// </remarks>
+        protected global::System.Web.UI.WebControls.LinkButton lbtReset;
+
         /// <summary>
         /// cmp_selPeriodoFuturo control.
         /// </summary>