//private static Dictionary<Type, Action<object, object>> map;
//static DataBindingHelper()
//{
// map = new Dictionary<Type, Action<object, object>>();
// map.Add(
// typeof(DataBoundControl),
// (control, data) =>
// {
// ((DataBoundControl)control).DataSource = data;
// ((DataBoundControl)control).DataBind();
// });
// map.Add(typeof(BaseDataList),
// (control, data) =>
// {
// ((BaseDataList)control).DataSource = data;
// ((BaseDataList)control).DataBind();
// });
//}
public static void SetDataSourceAndBind(object control, object dataSource)
{
if (control is DataBoundControl)
{
DataBoundControl bindable = (DataBoundControl)control;
bindable.DataSource = dataSource;
bindable.DataBind();
}
else if (control is BaseDataList)
{
BaseDataList bindable = (BaseDataList)control;
bindable.DataSource = dataSource;
bindable.DataBind();
}
else if (control is Repeater)
{
Repeater bindable = (Repeater)control;
bindable.DataSource = dataSource;
bindable.DataBind();
}
else
{
throw new NotSupportedException(control.GetType().Name + " is not a supported data control");
}
//foreach (var type in map.Keys)
//{
// if (type.IsAssignableFrom(control.GetType()))
// {
// map[type](control, dataSource);
// return;
// }
//}
//throw new NotSupportedException(control.GetType().Name + " is not a supported data control");
}
public static void SetDataSourceAndBind(object control, object dataSource)
{
if (control is DataBoundControl)
{
DataBoundControl bindable = (DataBoundControl)control;
bindable.DataSource = dataSource;
bindable.DataBind();
}
else if (control is BaseDataList)
{
BaseDataList bindable = (BaseDataList)control;
bindable.DataSource = dataSource;
bindable.DataBind();
}
else if (control is Repeater)
{
Repeater bindable = (Repeater)control;
bindable.DataSource = dataSource;
bindable.DataBind();
}
else
{
throw new NotSupportedException(control.GetType().Name + " is not a supported data control");
}
}
private static void Fill <U, T>(U dataControl, T data)
where U : Control
where T : class
{
if (dataControl.IsNull())
{
return;
}
if (data.IsNull())
{
Clear <U>(dataControl);
return;
}
if (SObject.IsTypeNotInList <U>(typeof(BaseDataList), typeof(Repeater), typeof(BaseDataBoundControl)))
{
throw new InvalidCastException("Control parameter is not valid, you are only alowed to use: BaseDataList, Repeater and BaseDataBoundControl");
}
if (SObject.IsTypeNotInList <T>(typeof(IListSource), typeof(IEnumerable), typeof(IDataSource)))
{
throw new InvalidCastException("Data parameter is not valid, you are only alowed to use: IDataSource, IEnumerable and IListSource");
}
try
{
dataControl.GetType().GetProperty("DataSource").SetValue(dataControl, data);
dataControl.GetType().GetMethod("DataBind").Invoke(dataControl, null);
}
catch (Exception)
{
if (dataControl is BaseDataList)
{
BaseDataList dl = dataControl as BaseDataList;
dl.DataSource = data;
dl.DataBind();
}
else if (dataControl is Repeater)
{
Repeater rptr = dataControl as Repeater;
rptr.DataSource = data;
rptr.DataBind();
}
else if (dataControl is BaseDataBoundControl)
{
BaseDataBoundControl grv = dataControl as BaseDataBoundControl;
grv.DataSource = data;
grv.DataBind();
}
}
if (data is DbDataReader)
{
data.GetType().GetMethod("Close").Invoke(data, null);
}
}
private void TestCellSpacing(BaseDataList ctl, GHTSubTest SubTest, int CellSpacing)
{
try
{
base.GHTActiveSubTest = SubTest;
ctl.DataSource = GHTDataListBase.GHTGetSampleDataSource();
ctl.DataBind();
ctl.CellSpacing = CellSpacing;
}
catch (Exception exception2)
{
this.GHTSubTestUnexpectedExceptionCaught(exception2);
}
}
/// <summary>
/// Процедура заполнения любого списочного контрола.
/// </summary>
/// <param name="list">Название списочного контрола</param>
/// <param name="cmd">SQL-команда заполнения списка</param>
/// <param name="parameters">Набор SQL-параметров</param>
public static void BindList(Control list, SqlCommand cmd, params SqlParameter[] parameters)
{
if (cmd.Connection == null)
{
cmd.Connection = CreateConnection();
}
cmd.Parameters.AddRange(parameters);
using (SqlDataAdapter sda = new SqlDataAdapter(cmd))
{
DataTable table = new DataTable();
sda.Fill(table);
if (list is ListControl)
{
ListControl listControl = list as ListControl;
listControl.DataSource = table;
listControl.DataValueField = "OptionValue";
listControl.DataTextField = "OptionText";
listControl.DataBind();
}
else if (list is BaseDataList)
{
BaseDataList baseDataList = list as BaseDataList;
baseDataList.DataSource = table;
baseDataList.DataBind();
}
else if (list is Repeater)
{
Repeater repeater = list as Repeater;
repeater.DataSource = table;
repeater.DataBind();
}
else if (list is System.Web.UI.HtmlControls.HtmlSelect)
{
System.Web.UI.HtmlControls.HtmlSelect listControl = list as System.Web.UI.HtmlControls.HtmlSelect;
listControl.DataSource = table;
listControl.DataValueField = "OptionValue";
listControl.DataTextField = "OptionText";
listControl.DataBind();
}
}
}
private void TestCellSpacingError(BaseDataList ctl, GHTSubTest SubTest, int CellSpacing)
{
try
{
base.GHTActiveSubTest = SubTest;
ctl.DataBind();
ctl.DataSource = GHTDataListBase.GHTGetSampleDataSource();
ctl.CellSpacing = CellSpacing;
this.GHTSubTestExpectedExceptionNotCaught("ArgumentException");
}
catch (ArgumentException exception3)
{
this.GHTSubTestExpectedExceptionCaught(exception3);
}
catch (Exception exception4)
{
this.GHTSubTestUnexpectedExceptionCaught(exception4);
}
}
private void Test(Type CtlType, BaseDataList_ctor_.BuildDataListControl CtlBuilder)
{
try
{
this.GHTSubTestBegin("BaseDataList_" + CtlType.Name + "_DataBind1");
BaseDataList list1 = (BaseDataList)this.GHTElementClone(CtlType);
base.GHTActiveSubTest.Controls.Add(list1);
CtlBuilder(list1);
list1.DataSource = GHTDataListBase.GHTGetSampleDataSource();
list1.DataBind();
list1.Caption = "Caption Text";
list1.CaptionAlign = TableCaptionAlign.Right;
list1.UseAccessibleHeader = true;
}
catch (Exception exception2)
{
this.GHTSubTestUnexpectedExceptionCaught(exception2);
}
}
private static void Clear <T>(T dataControl)
where T : Control
{
if (SObject.IsTypeNotInList <T>(typeof(BaseDataList), typeof(Repeater), typeof(BaseDataBoundControl)))
{
throw new InvalidCastException("Control parameter is not valid, you are only alowed to use: BaseDataList, Repeater and BaseDataBoundControl");
}
object data = null;
try
{
dataControl.GetType().GetProperty("DataSource").SetValue(dataControl, data);
dataControl.GetType().GetMethod("DataBind").Invoke(dataControl, null);
}
catch (Exception)
{
if (dataControl is BaseDataList)
{
BaseDataList dl = dataControl as BaseDataList;
dl.DataSource = data;
dl.DataBind();
}
else if (dataControl is Repeater)
{
Repeater rptr = dataControl as Repeater;
rptr.DataSource = data;
rptr.DataBind();
}
else if (dataControl is BaseDataBoundControl)
{
BaseDataBoundControl grv = dataControl as BaseDataBoundControl;
grv.DataSource = data;
grv.DataBind();
}
}
}
private void BindData()
{
// 确保控件存在且为列表控件
_controlToPaginate = Page.FindControl(DataContainer);
if (_controlToPaginate == null)
{
return;
}
if (!(_controlToPaginate is BaseDataList || _controlToPaginate is ListControl || _controlToPaginate is Repeater))
{
return;
}
// 确保具有足够的连接信息并指定查询
if (ConnString == "")
{
return;
}
// 获取数据
FetchPageData();
// 将数据绑定到合作者控件
BaseDataList baseDataListControl = null;
ListControl listControl = null;
Repeater repeaterControl = null;
if (CustomParameters)
{
if (this._pagedDataSource == null)
{
this._pagedDataSource = new PagedDataSource();
}
this._pagedDataSource.PageSize = PageSize;
TotalPage = this._pagedDataSource.PageCount;
_pagedDataSource.CurrentPageIndex = CurPage;
_pagedDataSource.VirtualCount = RecordCount;
_pagedDataSource.DataSource = _dataSource.DefaultView;
if (_controlToPaginate is BaseDataList)
{
baseDataListControl = (BaseDataList)_controlToPaginate;
baseDataListControl.DataSource = _pagedDataSource;
baseDataListControl.DataBind();
return;
}
if (_controlToPaginate is ListControl)
{
listControl = (ListControl)_controlToPaginate;
listControl.Items.Clear();
listControl.DataSource = _pagedDataSource;
listControl.DataBind();
return;
}
if (_controlToPaginate is Repeater)
{
repeaterControl = (Repeater)_controlToPaginate;
repeaterControl.DataSource = _pagedDataSource;
repeaterControl.DataBind();
return;
}
}
else
{
if (_controlToPaginate is BaseDataList)
{
baseDataListControl = (BaseDataList)_controlToPaginate;
baseDataListControl.DataSource = _dataSource.DefaultView;
baseDataListControl.DataBind();
return;
}
if (_controlToPaginate is ListControl)
{
listControl = (ListControl)_controlToPaginate;
listControl.Items.Clear();
listControl.DataSource = _dataSource.DefaultView;
listControl.DataBind();
return;
}
if (_controlToPaginate is Repeater)
{
repeaterControl = (Repeater)_controlToPaginate;
repeaterControl.DataSource = _dataSource.DefaultView;
repeaterControl.DataBind();
return;
}
}
}
public static void DataShow(this BaseDataList bdl, object datasource)
{
bdl.DataSource = datasource;
bdl.DataBind();
}
/// <summary>
/// 数据列表绑定
/// </summary>
/// <param name="dli">列表对象</param>
public void Bind(BaseDataList dli)
{
dli.DataSource = this.EnumList;
dli.DataBind();
}
/// <summary>
/// Bind data to DataList Control
/// </summary>
/// <param name="dataControl"></param>
/// <param name="dataSource"></param>
public void BindDataControl(BaseDataList dataControl, object dataSource)
{
dataControl.DataSource = dataSource;
dataControl.DataBind();
}