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Default.aspx
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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<%@ Register Assembly="DevExpress.Web.v15.1, Version=15.1.15.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a"
Namespace="DevExpress.Web" TagPrefix="dx" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script type="text/javascript" src="https://code.jquery.com/ui/1.10.4/jquery-ui.min.js"></script>
<script src="jquery.ui.touch-punch.min.js"></script>
<style>
.hover {
background-color: lightblue;
}
.activeHover {
background-color: lightgray;
}
.ui-draggable-dragging {
background-color: lightgreen;
color: White;
}
</style>
<script type="text/javascript">
var states = [];
function InitalizejQuery() {
$('.draggable').draggable({
helper: 'clone',
start: function (ev, ui) {
var $draggingElement = $(ui.helper);
$draggingElement.width(gridView.GetWidth());
}
});
$('.draggable').droppable({
activeClass: "hover",
tolerance: "intersect",
hoverClass: "activeHover",
drop: function (event, ui) {
var draggingSortIndex = ui.draggable.attr("sortOrder");
var targetSortIndex = $(this).attr("sortOrder");
MakeAction("DRAGROW|" + draggingSortIndex + '|' + targetSortIndex);
}
});
}
function UpdatedGridViewButtonsState(grid) {
btMoveUp.SetEnabled(grid.cpbtMoveUp_Enabled);
btMoveDown.SetEnabled(grid.cpbtMoveDown_Enabled);
}
function gridView_Init(s, e) {
UpdatedGridViewButtonsState(s);
}
function gridView_EndCallback(s, e) {
UpdatedGridViewButtonsState(s);
NextAction();
}
function btMoveUp_Click(s, e) {
MakeAction("MOVEUP");
}
function btMoveDown_Click(s, e) {
MakeAction("MOVEDOWN");
}
function MakeAction(action) {
if (gridView.InCallback())
states.push(action)
else
gridView.PerformCallback(action)
}
function NextAction() {
if (states.length != 0) {
var currentState = states.shift();
if (currentState == "MOVEUP" && gridView.cpbtMoveUp_Enabled)
gridView.PerformCallback(currentState);
else if (currentState == "MOVEDOWN" && gridView.cpbtMoveDown_Enabled)
gridView.PerformCallback(currentState);
else if (currentState.indexOf("DRAGROW") != -1)
gridView.PerformCallback(currentState);
else
NextAction();
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<table>
<tr>
<td rowspan="2">
<dx:ASPxGridView ID="gvProducts" runat="server" OnHtmlRowPrepared="gvProducts_HtmlRowPrepared" DataSourceID="dsProducts" ClientInstanceName="gridView"
AutoGenerateColumns="False" KeyFieldName="ProductID" OnCustomCallback="gvProducts_CustomCallback"
OnCustomJSProperties="gvProducts_CustomJSProperties">
<ClientSideEvents Init="gridView_Init" />
<Columns>
<dx:GridViewDataTextColumn FieldName="ProductID" ReadOnly="True" VisibleIndex="0">
<EditFormSettings Visible="False" />
</dx:GridViewDataTextColumn>
<dx:GridViewDataTextColumn FieldName="ProductName" VisibleIndex="1">
</dx:GridViewDataTextColumn>
<dx:GridViewDataTextColumn FieldName="DisplayOrder" Visible="false" VisibleIndex="2" SortIndex="0"
SortOrder="Ascending">
</dx:GridViewDataTextColumn>
<dx:GridViewDataTextColumn FieldName="UnitPrice" ShowInCustomizationForm="True" VisibleIndex="3">
</dx:GridViewDataTextColumn>
</Columns>
<Styles>
<Row CssClass="draggable"></Row>
</Styles>
<SettingsBehavior AllowSort="false" AllowFocusedRow="true" ProcessFocusedRowChangedOnServer="True" />
<SettingsPager Mode="ShowAllRecords" />
<ClientSideEvents Init="gridView_Init" EndCallback="gridView_EndCallback" />
</dx:ASPxGridView>
</td>
<td class="style1" style="vertical-align: bottom">
<dx:ASPxButton ID="btMoveUp" runat="server" Text="Up" Width="100px" AutoPostBack="false">
<ClientSideEvents Click="btMoveUp_Click" />
</dx:ASPxButton>
</td>
</tr>
<tr>
<td class="style1" style="vertical-align: top">
<dx:ASPxButton ID="btMoveDown" runat="server" Text="Down" Width="100px" AutoPostBack="false">
<ClientSideEvents Click="btMoveDown_Click" />
</dx:ASPxButton>
</td>
</tr>
</table>
<asp:AccessDataSource ID="dsProducts" runat="server" DataFile="~/App_Data/nwind.mdb"
SelectCommand="SELECT TOP 10 [ProductID], [ProductName], [DisplayOrder], [UnitPrice] FROM [Products]"
UpdateCommand="UPDATE Products SET [DisplayOrder] = ? where [ProductID] = ?">
<UpdateParameters>
<asp:Parameter Name="DisplayOrder" />
<asp:Parameter Name="ProductID" />
</UpdateParameters>
</asp:AccessDataSource>
<asp:AccessDataSource ID="dsHelper" runat="server" DataFile="~/App_Data/nwind.mdb"
SelectCommand="SELECT [ProductID] FROM [Products] where [DisplayOrder] = ?">
<SelectParameters>
<asp:Parameter Name="DisplayOrder" />
</SelectParameters>
</asp:AccessDataSource>
<dx:ASPxGlobalEvents ID="ge" runat="server">
<ClientSideEvents ControlsInitialized="InitalizejQuery" EndCallback="InitalizejQuery" />
</dx:ASPxGlobalEvents>
</div>
</form>
</body>
</html>