public static IEnumerable <TRow> Select <TKey, TTable, TDataContext, TRow>(
this BaseDataSourceView <TKey, TTable, TDataContext, TRow> view,
StoreReadDataEventArgs e,
BaseFilterControl <TKey, TTable, TDataContext> filter,
GridFilters gridFilter,
BaseGridColumns columns,
bool sort)
where TKey : struct
where TTable : class
where TDataContext : DataContext, new()
where TRow : BaseRow, new()
{
var dataSourceSelectArguments = new DataSourceSelectArguments(e.Start, e.Limit);
dataSourceSelectArguments.RetrieveTotalRowCount = true;
if (sort && e.Sort != null && e.Sort.Length > 0)
{
dataSourceSelectArguments.SortExpression = GetSortExpression(columns, e.Sort);
}
IEnumerable result = null;
view.Select(dataSourceSelectArguments, data => { result = data; });
e.Total = dataSourceSelectArguments.TotalRowCount;
return(result.Cast <TRow>());
}
public static void InitializeListConfig <TKey>(this BaseDataSourceView <TKey> view, IListConfig config)
where TKey : struct
{
if (config != null)
{
foreach (var column in config.Columns)
{
view.SetLookupVisible(column.ServerMaping, true);
}
}
}
public static IEnumerable <TRow> Select <TKey, TTable, TDataContext, TRow>(
this BaseDataSourceView <TKey, TTable, TDataContext, TRow> view,
StoreReadDataEventArgs e,
BaseFilterControl <TKey, TTable, TDataContext> filter,
GridFilters gridFilter,
BaseGridColumns columns)
where TKey : struct
where TTable : class
where TDataContext : DataContext, new()
where TRow : BaseRow, new()
{
return(Select(view, e, filter, gridFilter, columns, true));
}
public static void ReadData <TKey, TTable, TDataContext, TRow>(
this GridPanel gridPanel,
BaseDataSourceView <TKey, TTable, TDataContext, TRow> view,
StoreReadDataEventArgs e,
BaseFilterControl <TKey, TTable, TDataContext> filter,
GridFilters gridFilter,
BaseGridColumns columns)
where TKey : struct
where TTable : class
where TDataContext : DataContext, new()
where TRow : BaseRow, new()
{
gridPanel.GetStore().ReadData <TKey, TTable, TDataContext, TRow>(view, e, filter, gridFilter, columns);
}
private void CreateInstanceOfDataSourceView(string viewName)
{
if ("Default".Equals(viewName, StringComparison.OrdinalIgnoreCase) || string.IsNullOrEmpty(viewName))
{
viewName = DataSourceName;
}
if (!DatasourcesSectionCollection.DataSources.ContainsKey(viewName))
{
throw new Exception(string.Format("Configuration section 'Nat.Initializer/Initializer/datasources' not contains datasource name '{0}' ({1})", viewName, ID));
}
var instance = Activator.CreateInstance(DatasourcesSectionCollection.DataSources[viewName], (IDataSource)this, viewName);
_baseView = (BaseDataSourceView <TKey>)instance;
_baseView.SelectForAddType = SelectForAddType;
_baseView.HideRecordCanNotSelected = HideRecordCanNotSelected;
}
public static void ReadData <TKey, TTable, TDataContext, TRow>(
this Store store,
BaseDataSourceView <TKey, TTable, TDataContext, TRow> view,
StoreReadDataEventArgs e,
BaseFilterControl <TKey, TTable, TDataContext> filter,
GridFilters gridFilter,
BaseGridColumns columns)
where TKey : struct
where TTable : class
where TDataContext : DataContext, new()
where TRow : BaseRow, new()
{
if (filter.Url.UserControl == null)
{
filter.Url.UserControl = filter.GetTableName() + "Journal";
}
try
{
var data = view.Select(e, filter, gridFilter, columns, store.RemoteSort);
if (!string.IsNullOrEmpty(store.DataSourceID))
{
store.DataSourceID = null;
}
store.DataSource = data;
}
catch (SqlException exception)
{
if (exception.Number != -2)
{
throw;
}
store.DataSource = new TRow[0];
X.Msg.Show(new MessageBoxConfig
{
Title = Properties.Resources.SInformation,
Message = Properties.Resources.STimeOut,
Buttons = MessageBox.Button.OK,
Icon = MessageBox.Icon.WARNING,
});
}
}
private void GenerateHtmlInOneRow <TKey, TTable, TDataContext, TRow>(StringBuilder sb, string cssClass, string cssClass0, string cssClass1, GenearetHtml handler, BaseDataSourceView <TKey, TTable, TDataContext, TRow> view, TTable currentRow, SetDataRow <TRow> setDataRowDelegate, int countChilds, int allCountChilds, int level)
where TKey : struct
where TTable : class
where TDataContext : DataContext, new()
where TRow : BaseRow, new()
{
string id = view.GetStringID(currentRow);
if (_loadedIDs.ContainsKey(id))
{
UsePostBackForChilds = false;
GenerateHtmlInOneRow(sb, cssClass, null, handler);
}
else if ((
(LoadTreeCount >= allCountChilds && _sumCounts < MaxSumCounts) ||
countChilds <= MinCountNotCheckLoad
) && level < MaxLevelTreeLoad && countChilds > 0)
{
_sumCounts += countChilds;
UsePostBackForChilds = false;
GenerateHtmlInOneRow(sb, cssClass, null, handler);
ChildsID.Add(id);
_loadedIDs.Add(id, true);
var data = view.GetDataByRefParent(currentRow);
bool class0 = true;
PropertyInfo itemPropertyInfo = null;
foreach (var row in data)
{
if (itemPropertyInfo == null)
{
itemPropertyInfo = row.GetType().GetProperty("Item");
}
var count = row.CountChildsData();
setDataRowDelegate(row);
GenerateHtmlInOneRow(sb, class0 ? cssClass0 : cssClass1,
cssClass0, cssClass1, handler, view,
(TTable)itemPropertyInfo.GetValue(row, null), setDataRowDelegate,
count, allCountChilds * count, level + 1);
class0 = !class0;
}
ChildsID.RemoveAt(ChildsID.Count - 1);
}
else
{
UsePostBackForChilds = true;
GenerateHtmlInOneRow(sb, cssClass, null, handler);
}
}
public void GeneateReadHtml <TKey, TTable, TDataContext, TRow>(StringBuilder sb, string cssClass, string cssClass0, string cssClass1, BaseDataSourceView <TKey, TTable, TDataContext, TRow> view, TTable currentRow, SetDataRow <TRow> setDataRowDelegate, int countChilds)
where TKey : struct
where TTable : class
where TDataContext : DataContext, new()
where TRow : BaseRow, new()
{
if (ChildsID == null)
{
ChildsID = new List <string>();
}
if (GenerateWithoutRow)
{
GenerateHtmlWithoutRow(sb, GenerateReadHtml);
}
else if (CountRowsInOneRow == 0)
{
GenerateHtmlInOneRow(sb, cssClass, cssClass0, cssClass1, GenerateReadHtml, view, currentRow, setDataRowDelegate, countChilds, countChilds, 0);
}
else
{
GenerateHtmlInMultipleRow(sb, cssClass, cssClass, GenerateReadHtml);
}
}
