private DataTable GetSource(string ttbSearch, string rblAtSchool)
{
DataTable table2 = DataSourceUtil.GetDataTable2();
DataView view2 = table2.DefaultView;
List <string> filters = new List <string>();
if (!String.IsNullOrEmpty(ttbSearch))
{
// RowFilter的用法：http://www.csharp-examples.net/dataview-rowfilter/
filters.Add(String.Format("Name LIKE '*{0}*'", DataSourceUtil.EscapeLikeValue(ttbSearch)));
}
if (rblAtSchool != "-1")
{
filters.Add(String.Format("AtSchool = {0}", rblAtSchool));
}
if (filters.Count > 0)
{
// RowFilter的用法：http://www.csharp-examples.net/dataview-rowfilter/
view2.RowFilter = String.Join(" AND ", filters.ToArray());
}
return(view2.ToTable());
}
private DataTable GetSource(string ddlAtSchool, JArray filteredData)
{
DataTable table2 = DataSourceUtil.GetDataTable2();
DataView view2 = table2.DefaultView;
List <string> filters = new List <string>();
// 表格工具栏中的下拉列表过滤项
if (ddlAtSchool != "-1")
{
filters.Add(String.Format("AtSchool = {0}", ddlAtSchool));
}
// 表头菜单的过滤项
if (filteredData != null && filteredData.Count > 0)
{
foreach (JObject filteredObj in filteredData)
{
// 本过滤项是[所学专业]列的过滤项
string columnID = filteredObj.Value <string>("column");
if (columnID == "Major")
{
JObject item = filteredObj.Value <JObject>("item");
string itemOperator = item.Value <string>("operator");
string itemValue = item.Value <string>("value");
if (!String.IsNullOrEmpty(itemValue))
{
string escapedValue = DataSourceUtil.EscapeLikeValue(itemValue);
if (itemOperator == "equal")
{
filters.Add(String.Format("Major = '{0}'", escapedValue));
}
else if (itemOperator == "contain")
{
filters.Add(String.Format("Major LIKE '*{0}*'", escapedValue));
}
else if (itemOperator == "start")
{
filters.Add(String.Format("Major LIKE '{0}*'", escapedValue));
}
else if (itemOperator == "end")
{
filters.Add(String.Format("Major LIKE '*{0}'", escapedValue));
}
}
}
}
}
if (filters.Count > 0)
{
// RowFilter的用法：http://www.csharp-examples.net/dataview-rowfilter/
view2.RowFilter = String.Join(" AND ", filters.ToArray());
}
return(view2.ToTable());
}