public static ViewStateSql GetViewStateSql(Guid viewStateId)
{
if (viewStateId == null)
{
log.Error("This method must be used for a specific control and user");
return(null);
}
ViewStateSqlDSTableAdapters.ViewStateSqlTableAdapter adapter =
new ViewStateSqlDSTableAdapters.ViewStateSqlTableAdapter();
ViewStateSql obj = null;
try
{
ViewStateSqlDS.ViewStateSqlDataTable table = adapter.GetViewStateByGuid(viewStateId);
if (table != null && table.Rows.Count > 0)
{
obj = FillRecord(viewStateId, table[0].Value);
}
}
catch (Exception x)
{
log.Error("An error was ocurred while getting the saved searches", x);
return(null);
}
return(obj);
}
protected override void SavePageStateToPersistenceMedium(object viewState)
{
Guid viewStateGuid;
HtmlInputHidden control;
byte[] viewStateArray = null;
if (this.IsDesignMode)
{
return;
}
viewStateGuid = this.GetViewStateGuid();
using (MemoryStream stream = new MemoryStream())
{
this.GetLosFormatter().Serialize(stream, viewState);
viewStateArray = stream.ToArray();
}
ViewStateSql obj = new ViewStateSql(viewStateGuid, viewStateArray, Artexacta.App.Configuration.Configuration.GetViewStateExpirationForDataBase());
ViewStateSqlBLL.Insert(obj);
control = this.FindControl("__VIEWSTATEGUID") as HtmlInputHidden;
if (control == null)
{
ClientScript.RegisterHiddenField("__VIEWSTATEGUID", viewStateGuid.ToString());
}
else
{
control.Value = viewStateGuid.ToString();
}
}
public static bool Insert(ViewStateSql newViewStateSql)
{
if (newViewStateSql == null)
{
log.Error("New object cannot be null");
return(false);
}
if (newViewStateSql.ViewStateId == null ||
newViewStateSql.Value == null)
{
log.Error("New object's arguments were either null, empty or less than 0: ");
return(false);
}
ViewStateSqlDSTableAdapters.ViewStateSqlTableAdapter adapter =
new ViewStateSqlDSTableAdapters.ViewStateSqlTableAdapter();
try
{
adapter.Insert(newViewStateSql.ViewStateId, newViewStateSql.Value, newViewStateSql.Timeout);
return(true);
}
catch (Exception x)
{
log.Error("An error was ocurred while inserting the saved search", x);
return(false);
}
}
protected override object LoadPageStateFromPersistenceMedium()
{
Guid viewStateGuid;
object theViewState = null;
if (this.IsDesignMode)
{
return(null);
}
viewStateGuid = this.GetViewStateGuid();
ViewStateSql obj = ViewStateSqlBLL.GetViewStateSql(viewStateGuid);
if (obj == null)
{
return(theViewState);
}
using (MemoryStream stream = new MemoryStream(obj.Value)) {
theViewState = this.GetLosFormatter().Deserialize(stream);
}
return(theViewState);
}
private static ViewStateSql FillRecord(Guid theId, byte[] theValue)
{
ViewStateSql obj = new ViewStateSql(theId, theValue, Artexacta.App.Configuration.Configuration.GetViewStateExpirationForDataBase());
return(obj);
}
