public DataTable Select(ISelectQuery aQuery, OnRowSelect onExecute)
{
if (aQuery == null)
{
aQuery = QueryFactory.CreateSelectQuery();
}
DataRow dr = null;
RowBinder binder = new RowBinder();
int i = 0;
binder.OnBind = delegate(DataRow aRow)
{
dr = aRow;
if (onExecute != null)
{
onExecute(dr, i);
i++;
}
};
Connetion.execute(aQuery, binder);
if (dr == null)
{
return(null);
}
return(dr.Table);
}
/// <summary>
/// 数据绑定方法
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="data"></param>
public void Execute <T>(List <T> data,
Action <RowBinder <T> > bind = null, Action <FooterBinder> footerBind = null)
{
_Grid.RowDataBound += (s, e) =>
{
if (e.Row.RowType != DataControlRowType.DataRow)
{
return;
}
RowBinder <T> binder = new RowBinder <T>(e.Row, (T)e.Row.DataItem);
if (bind != null)
{
bind(binder);
}
};
_Grid.DataSource = data;
_Grid.DataBind();
// 页脚
if (footerBind != null && _Grid.FooterRow != null)
{
footerBind(new FooterBinder(_Grid.FooterRow));
}
// 注入 js 对象
if (_Mode == SelectionMode.Multiple)
{
string arrDef = string.Empty;
for (int i = 0; i < data.Count; i++)
{
arrDef += arrDef.Length > 0 ? ",false" : "false";
}
ScriptManager.RegisterClientScriptBlock(this, GetType(), ClientID, string.Format(
"ISEx.resolve('{0}',{{selection:[{1}],hasChecked:function(){{var r=false;var x=this.selection;for(i=0;i<x.length;i++)if(x[i])r=true;return r;}}}});", ClientID, arrDef), true);
}
}
public IReadOnlyList <T> GetResult <T>(string queryId)
{
return(RowBinder.BindResults <T>(GetResult(queryId)));
}
