/// <summary>
/// 添加显示枚举值的标签列
/// </summary>
/// <param name="columns">列列表</param>
/// <param name="member">成员</param>
/// <param name="enumType">枚举类型</param>
/// <param name="width">宽度</param>
/// <returns></returns>
public static AjaxTableColumn AddEnumLabelColumn(
this IList <AjaxTableColumn> columns, string member, Type enumType, string width = null)
{
var enums = enumType.GetTypeInfo().GetEnumValues().OfType <Enum>();
var classMapping = new HtmlString(JsonConvert.SerializeObject(
enums.ToDictionary(e => (int)(object)e, e => {
var attr = e.GetAttribute <LabelCssClassAttribute>();
return(attr == null ? null : attr.CssClass);
})));
var nameMapping = new HtmlString(JsonConvert.SerializeObject(
enums.ToDictionary(e => (int)(object)e, e => new T(e.GetDescription()))));
var templateManager = Application.Ioc.Resolve <TemplateManager>();
var column = new AjaxTableColumn()
{
Key = member,
Width = width,
HeadTemplate = HttpUtils.HtmlEncode(new T(member)),
CellTemplate = templateManager.RenderTemplate(
"common.base/tmpl.ajax_table.label_column_cell.html",
new { classMapping, nameMapping, member })
};
columns.Add(column);
return(column);
}
public void Column <TKey>(Func <T, HelperResult> th, Func <T, HelperResult> td, Expression <Func <T, TKey> > keySelector)
{
AjaxTableColumn <T> col = new AjaxTableColumn <T>()
{
Th = th, Td = td, KeySelector = keySelector, KeyType = typeof(TKey)
};
col.OrderData = (IQueryable <T> data, bool asc) => asc?data.OrderBy(keySelector) : data.OrderByDescending(keySelector);
table.Columns.Add(col);
}
/// <summary>
/// 添加Html成员列
/// 成员值会作为Html嵌入到页面中，请做好安全处理
/// </summary>
/// <param name="columns">列列表</param>
/// <param name="member">成员</param>
/// <param name="width">宽度</param>
public static AjaxTableColumn AddHtmlColumn(
this List <AjaxTableColumn> columns, string member, string width = null)
{
var column = new AjaxTableColumn()
{
Key = member,
Width = width,
HeadTemplate = HttpUtils.HtmlEncode(new T(member)),
CellTemplate = string.Format("<%=row.{0}%>", HttpUtils.HtmlEncode(member))
};
columns.Add(column);
return(column);
}
/// <summary>
/// 添加序号列（从1开始递增，不涉及到数据）
/// </summary>
/// <param name="columns">列列表</param>
/// <param name="width">宽度</param>
public static AjaxTableColumn AddNoColumn(
this List <AjaxTableColumn> columns, string width = "2%")
{
var column = new AjaxTableColumn()
{
Key = "No",
Width = width,
HeadTemplate = "",
CellTemplate = "<%-(result.PageNo-1)*result.PageSize+index+1%>"
};
columns.Add(column);
return(column);
}
/// <summary>
/// 添加点击时执行指定代码的列
/// </summary>
/// <param name="columns">列列表</param>
/// <param name="member">成员</param>
/// <param name="onClick">点击时执行的代码</param>
/// <param name="width">宽度</param>
/// <returns></returns>
public static AjaxTableColumn AddOnClickColumn(
this List <AjaxTableColumn> columns, string member, string onClick, string width = null)
{
var templateManager = Application.Ioc.Resolve <TemplateManager>();
var column = new AjaxTableColumn()
{
Key = member,
Width = width,
HeadTemplate = HttpUtils.HtmlEncode(new T(member)),
CellTemplate = templateManager.RenderTemplate(
"common.base/tmpl.ajax_table.onclick_cell.html",
new { member, onClick })
};
columns.Add(column);
return(column);
}
/// <summary>
/// 添加树节点列
/// </summary>
/// <param name="columns">列列表</param>
/// <param name="nameMember">名称成员</param>
/// <param name="levelMember">层次成员，开始值是0</param>
/// <param name="noChildsMember">判断是否没有子节点的成员</param>
/// <param name="width">宽度</param>
/// <returns></returns>
public static AjaxTableColumn AddTreeNodeColumn(
this IList <AjaxTableColumn> columns,
string nameMember, string levelMember, string noChildsMember, string width = null)
{
var templateManager = Application.Ioc.Resolve <TemplateManager>();
var column = new AjaxTableColumn()
{
Key = nameMember,
Width = width,
HeadTemplate = HttpUtils.HtmlEncode(new T(nameMember)),
CellTemplate = templateManager.RenderTemplate(
"common.base/tmpl.ajax_table.tree_node_column_cell.html",
new { nameMember, levelMember, noChildsMember })
};
columns.Add(column);
return(column);
}
/// <summary>
/// 添加图片列
/// </summary>
/// <param name="columns">列列表</param>
/// <param name="member">成员</param>
/// <param name="width">宽度</param>
/// <param name="imageWidth">图片宽度</param>
/// <param name="imageHeight">图片高度</param>
/// <returns></returns>
public static AjaxTableColumn AddImageColumn(
this IList <AjaxTableColumn> columns, string member,
string width = "30", string imageWidth = "30", string imageHeight = "30")
{
var templateManager = Application.Ioc.Resolve <TemplateManager>();
var column = new AjaxTableColumn()
{
Key = member,
Width = width,
HeadTemplate = HttpUtils.HtmlEncode(new T(member)),
CellTemplate = templateManager.RenderTemplate(
"common.base/tmpl.ajax_table.image_column_cell.html",
new { member, imageWidth, imageHeight })
};
columns.Add(column);
return(column);
}
/// <summary>
/// 移动列到指定的列前面
/// </summary>
/// <param name="columns">列列表</param>
/// <param name="column">需要移动的列</param>
/// <param name="key">指定的列的识别键</param>
public static void MoveBefore(
this List <AjaxTableColumn> columns, AjaxTableColumn column, string key)
{
columns.Remove(column);
columns.AddBefore(c => c.Key == key, column);
}
/// <summary>
/// 移动列到指定的列后面
/// </summary>
/// <param name="columns">列列表</param>
/// <param name="column">需要移动的列</param>
/// <param name="key">指定的列的识别键</param>
public static void MoveAfter(
this IList <AjaxTableColumn> columns, AjaxTableColumn column, string key)
{
columns.Remove(column);
columns.AddAfter(c => c.Key == key, column);
}
