public string Render(TableSettings <T> data)
{
// 初始化基本信息
_id = string.IsNullOrEmpty(data.GridId)
? string.Format("FlexiGrid_{0}", Guid.NewGuid().ToString("N"))
: data.GridId;
using (var sw = new StringWriter())
{
using (var writer = new HtmlTextWriter(sw))
{
//创建Table
writer.AddStyleAttribute(HtmlTextWriterStyle.Display, "none");
writer.AddAttribute(HtmlTextWriterAttribute.Id, _id);
writer.RenderBeginTag(HtmlTextWriterTag.Table);
writer.RenderEndTag();
if (!data.EnableDefaultPager && !string.IsNullOrEmpty(data.PageFilter))
{
//添加显示分页的HTML
if (data.PageFilter.StartsWith("#"))
{
writer.AddAttribute(HtmlTextWriterAttribute.Id, data.PageFilter.Substring(1));
}
if (data.PageFilter.StartsWith("."))
{
writer.AddAttribute(HtmlTextWriterAttribute.Class, data.PageFilter.Substring(1));
}
writer.RenderBeginTag(HtmlTextWriterTag.Div);
writer.RenderEndTag();
}
// 创建Script标签
writer.AddAttribute(HtmlTextWriterAttribute.Type, @"text/javascript");
writer.RenderBeginTag(HtmlTextWriterTag.Script);
writer.Write(GenerateJavascript(data));
writer.RenderEndTag();
}
return(sw.ToString());
}
}
//生成Javascript，此Javascript加以作用域控制
private string GenerateJavascript(TableSettings <T> data)
{
var sb = new StringBuilder();
sb.Append("(function(){").Append("var cols=[");
int count = 0;
int totalCount = data.GridColumns.Count;
//生成列
foreach (Column column in data.GridColumns)
{
count++;
sb.Append("{");
if (!string.IsNullOrEmpty(column.FieldName))
{
sb.AppendFormat("name:'{0}',", column.FieldName);
}
if (column.ColumnSettings.ColumnWidth > 0)
{
sb.AppendFormat("width:{0},", column.ColumnSettings.ColumnWidth);
}
if (column.ColumnSettings.ColumnSortable)
{
sb.Append("sortable:true,");
}
if (column.ColumnSettings.ColumnAlignment != 0)
{
sb.AppendFormat("align:'{0}',", column.ColumnSettings.ColumnAlignment.GetDescription());
}
if (column.ColumnSettings.ColumnHidden)
{
sb.Append("hide:true,");
}
if (!string.IsNullOrEmpty(column.ColumnSettings.ColumnTemplate) ||
!string.IsNullOrEmpty(column.ColumnSettings.ColumnJavascript))
{
sb.Append("process:function(e,c){");
if (!string.IsNullOrEmpty(column.ColumnSettings.ColumnTemplate))
{
sb.AppendFormat("$(e).html(\"\").append('{0}',c);",
column.ColumnSettings.ColumnTemplate.Trim()
.Replace("\\'", "'")
.Replace("'", "\\\\\\'"));
}
sb.Append(column.ColumnSettings.ColumnJavascript);
sb.Append("},");
}
sb.AppendFormat("display:'{0}'", column.ColumnSettings.ColumnTitle).Append("}");
if (count < totalCount)
{
sb.AppendLine(",");
}
}
sb.AppendLine("];");
sb.AppendFormat(@"$('#{0}').gridext('{1}',cols,'{2}',{3},",
_id, data.ActionUrl, data.MenuId, data.MenuProcess ?? "null")
.Append("{");
if (data.EnableDefaultPager)
{
sb.Append("usedefalutpager:true,");
}
if (!string.IsNullOrEmpty(data.PageFilter))
{
sb.AppendFormat("pager:'{0}',", data.PageFilter);
}
if (data.EnableAutoLoad)
{
sb.Append("autoload:true,");
}
if (data.GridWidth > 0)
{
sb.AppendFormat("height:{0},", data.GridHeight);
}
if (!string.IsNullOrEmpty(data.GridTitle))
{
sb.AppendFormat("title:'{0}',", data.GridTitle);
}
if (data.ColMove)
{
sb.Append("colMove:true,");
}
if (data.ColResize)
{
sb.Append("colResize:true,");
}
if (data.GridDataType != DataType.Json)
{
sb.Append("dataType:'xml',");
}
sb.AppendFormat("rp:{0}", data.PageSize).Append("});");
// $(".table1").gridext('Ajax/GetEntity', colModel, '#tablemenu', process,
//{ colResize: true, colMove: true}); ;
sb.Append("})();");
return(sb.ToString());
}
