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如何用DXperience ASP.NET下的ASPxColorEdit编辑颜色

来源:DevExpress   发布时间:2013-01-18   浏览:2328次

解决方法:

请参考下面的代码,本示例演示了如何编辑和显示以字符串形式保存在数据库中的颜色:


<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

<%@ Register Assembly="DevExpress.Xpo.v9.3, Version=9.3.5.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a"
    Namespace="DevExpress.Xpo" TagPrefix="dx" %>

<%@ Register Assembly="DevExpress.Web.ASPxGridView.v9.3, Version=9.3.5.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a"
    Namespace="DevExpress.Web.ASPxGridView" TagPrefix="dx" %>
<%@ Register Assembly="DevExpress.Web.ASPxEditors.v9.3, Version=9.3.5.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a"
    Namespace="DevExpress.Web.ASPxEditors" 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>How to edit color by using the ASPxColorEdit</title>
</head>
<body>
    <form id="form1" runat="server">
        <div>
            <dx:ASPxGridView ID="grid" runat="server" AutoGenerateColumns="False" DataSourceID="xds"
                KeyFieldName="Oid" OnRowUpdating="grid_RowUpdating"
                OnHtmlDataCellPrepared="grid_HtmlDataCellPrepared" OnRowInserting="grid_RowInserting">
                <Columns>
                    <dx:GridViewCommandColumn VisibleIndex="0">
                        <EditButton Visible="True">
                        </EditButton>
                        <NewButton Visible="True">
                        </NewButton>
                    </dx:GridViewCommandColumn>
                    <dx:GridViewDataTextColumn FieldName="Oid" ReadOnly="True" VisibleIndex="1" SortOrder="Ascending" SortIndex="0">
                        <EditFormSettings Visible="False" />
                    </dx:GridViewDataTextColumn>
                    <dx:GridViewDataTextColumn FieldName="Title" VisibleIndex="2">
                    </dx:GridViewDataTextColumn>
                    <dx:GridViewDataTextColumn FieldName="DxColor" VisibleIndex="3">
                        <EditItemTemplate>
                            <dx:ASPxColorEdit ID="colorEdit" runat="server" Color='<%#GetColor(Eval("DxColor"))%>' />
                        </EditItemTemplate>
                    </dx:GridViewDataTextColumn>
                </Columns>
            </dx:ASPxGridView>
            <dx:XpoDataSource ID="xds" runat="server" TypeName="MyObject">
            </dx:XpoDataSource>
        </div>
    </form>
</body>
</html>


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