/// <summary>
/// Returns a new RepeaterItemEventHandler which sets hidden lookup code ids
/// as well as bind child checkboxes and check items in relationship
/// </summary>
/// <param name="lkpFieldName"></param>
/// <returns></returns>
private RepeaterItemEventHandler GetRelationRptrBoundHandler(string lkpFieldName)
{
RepeaterItemEventHandler itemBoundHandler = new RepeaterItemEventHandler(delegate(object sender, RepeaterItemEventArgs e)
{
string lkpId = DataBinder.Eval(e.Item.DataItem, LookupCode.LookupCodeId).ToString();
int parLkpId = int.Parse(lkpId);
HiddenField parLkpIdField = e.Item.FindControl("ParentLookupCodeId") as HiddenField;
parLkpIdField.Value = lkpId;
Repeater curItems = e.Item.FindControl("CurrentItemsRptr") as Repeater;
DataTable rptrCodes = da.GetLookupsByFieldName(lkpFieldName).Tables[0];
curItems.DataSource = rptrCodes;
curItems.DataBind();
DataTable childCodes = da.GetChildCodesByLookupIdAndChildLookupName(parLkpId, lkpFieldName);
foreach (RepeaterItem item in curItems.Items)
{
CheckBox childCheckBox = item.FindControl("CurrentItemCheckBox") as CheckBox;
HiddenField childLkpIdField = item.FindControl("LookupCodeId") as HiddenField;
if (!string.IsNullOrEmpty(childLkpIdField.Value))
{
// See if this item (child lookupcodeid) is in childCode list
// and determine if item should be checked
string sqlFindChildCode = "ParentCodeId = " + lkpId + " AND ChildCodeId = " + childLkpIdField.Value;
if (childCodes.Select(sqlFindChildCode).Length > 0)
{
childCheckBox.Checked = true;
}
}
}
});
return(itemBoundHandler);
}
protected virtual void OnNoneItemsDataBound(RepeaterItemEventArgs e)
{
RepeaterItemEventHandler handler = (RepeaterItemEventHandler)base.Events[EventNoneItemsDataBound];
if (handler != null)
{
handler(this, e);
}
}
protected virtual void OnItemDataBound(RepeaterItemEventArgs e)
{
RepeaterItemEventHandler h = (RepeaterItemEventHandler)Events [ItemDataBoundEvent];
if (h != null)
{
h(this, e);
}
}
/// <devdoc>
/// <para>A protected method. Raises the <see langword='ItemDataBound'/>
/// event.</para>
/// </devdoc>
protected virtual void OnItemDataBound(RepeaterItemEventArgs e)
{
RepeaterItemEventHandler onItemDataBoundHandler = (RepeaterItemEventHandler)Events[EventItemDataBound];
if (onItemDataBoundHandler != null)
{
onItemDataBoundHandler(this, e);
}
}
protected virtual void OnItemCreated(RepeaterItemEventArgs e)
{
RepeaterItemEventHandler handler = (RepeaterItemEventHandler)base.Events[EventItemCreated];
if (handler != null)
{
handler(this, e);
}
}
protected virtual void OnItemDataBound(RepeaterItemEventArgs rie)
{
RepeaterItemEventHandler repeaterItemEventDelegate =
(RepeaterItemEventHandler)Events[ItemDataBoundKey];
if (repeaterItemEventDelegate != null)
{
repeaterItemEventDelegate(this, rie);
}
}
public static void RepeaterBind <T>(System.Web.UI.WebControls.Repeater repeater, IList <T> dataSource, int paginaAtual, int qtdRegistrosPagina, int totalRegistros, int[] opcoesRegistroPagina, PopularDropDownListOrdernacao popularDropDownListOrdernacao, RepeaterItemEventHandler onItemDataBound)
{
int nroPaginas = (int)Math.Ceiling((decimal)totalRegistros / qtdRegistrosPagina);
if (nroPaginas <= paginaAtual)
{
paginaAtual = nroPaginas - 1;
}
if (paginaAtual < 0)
{
paginaAtual = 0;
}
if (opcoesRegistroPagina == null)
{
opcoesRegistroPagina = new int[] { 20, 40, 60, 80, 100, 160, 200 }
}
;
DadosDatabound = new CarregaDadosDatabound()
{
PaginaAtual = paginaAtual, TotalPaginas = nroPaginas, QtdRegistrosPagina = qtdRegistrosPagina, TotalRegistros = totalRegistros, OpcoesRegistroPagina = opcoesRegistroPagina, PopularDropDownListOrdernacao = popularDropDownListOrdernacao, OnItemDataBound = onItemDataBound
};
repeater.ItemDataBound += new RepeaterItemEventHandler(repeater_ItemDataBound);
repeater.DataSource = dataSource;
repeater.DataBind();
DadosDatabound = null;
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void BindStudyItems(object sender, RepeaterItemEventArgs schemaItemArg)
{
RepeaterItem schemaItemRow = schemaItemArg.Item;
if (schemaItemRow.ItemType == ListItemType.Header || schemaItemRow.ItemType == ListItemType.Item || schemaItemRow.ItemType == ListItemType.AlternatingItem)
{
// Locate child PreStudy and OnStudy Repeaters
Repeater preStudyItems = schemaItemRow.FindControl(PRE_STUDY_RPTR_ID) as Repeater;
Repeater onStudyItems = schemaItemRow.FindControl(ON_STUDY_RPTR_ID) as Repeater;
CaisisHidden schemaItemIdField = schemaItemRow.FindControl("SchemaItemIdField") as CaisisHidden;
// Set Schema-Item Field
if (schemaItemIdField != null)
{
schemaItemIdField.Value = DataBinder.Eval(schemaItemRow.DataItem, SchemaItem.SchemaItemId).ToString();
}
// When SchemaItem is binding, bind child PreStudy and OnStudy Repeaters
// These columns will be the assciation between a SchemaItem (row) and Timeline (col)
schemaItemRow.DataBinding += new EventHandler(delegate(object schemaItemRptr, EventArgs schemaItemArgs)
{
preStudyItems.DataSource = PreStudyTimeline;
preStudyItems.DataBind();
onStudyItems.DataSource = OnStudyTimeline;
onStudyItems.DataBind();
});
// CLOSURES
// A method which returns and RepeaterItemEventHandler used for handling the creation
// of each column/checkbox, containing logic for updating/populating the ItemTimeline table
ProtocolRptrCreator GetCreator = new ProtocolRptrCreator(delegate(Repeater mirrorRptr)
{
// Create a new instance of the OnItemCreate Handler
RepeaterItemEventHandler creationHandler = new RepeaterItemEventHandler(delegate(object o, RepeaterItemEventArgs timelineItemEventArg)
{
if (timelineItemEventArg.Item.ItemType == ListItemType.Item || timelineItemEventArg.Item.ItemType == ListItemType.AlternatingItem)
{
// Repeater item repsents a ItemTimline columns in current SchemaItem row
RepeaterItem itemTimelineCol = timelineItemEventArg.Item;
// This Timeline data entry layer will contain the foreign TimelineId record
// During inserts and update of ItemTime records, foreign key will come from this
RepeaterItem timelineDataEntryCol = mirrorRptr.Items[itemTimelineCol.ItemIndex];
// Current Timeline Index
int colIndex = timelineDataEntryCol.ItemIndex;
// Current SchemaItem
int rowIndex = schemaItemRow.ItemIndex;
bool isRowColumnDirty = false;
PlaceHolder colCheckBoxHolder = itemTimelineCol.FindControl("CheckBoxHolder") as PlaceHolder;
// Create anonmous EventHandler to determine checkbox state when binding to data
itemTimelineCol.DataBinding += new EventHandler(delegate(object oo, EventArgs ee)
{
string timelineId = DataBinder.Eval(itemTimelineCol.DataItem, Timeline.TimelineId).ToString();
string schemaItemId = schemaItemIdField.Value;
if (!string.IsNullOrEmpty(schemaItemId) && !string.IsNullOrEmpty(timelineId))
{
// If ItemTimeline records are found based, check check-box
DataRow[] foundRecords = FindItemTimelineRecords(schemaItemId, timelineId);
if (foundRecords.Length > 0)
{
// checkbox chcked
Image img = new Image();
img.ID = "ColCheckBox";
img.ImageUrl = "Images/Review_Check.PNG";
colCheckBoxHolder.Controls.Add(img);
}
else
{
//colCheckBox.Checked = false;
}
}
else
{
//colCheckBox.Checked = false;
}
});
}
});
return(creationHandler);
});
// During ItemCreation of TimelineItems
if (schemaItemRow.ItemType == ListItemType.Item || schemaItemRow.ItemType == ListItemType.AlternatingItem)
{
// Attach Handlers
preStudyItems.ItemCreated += GetCreator(PreStudyItemsLayerRptr);
onStudyItems.ItemCreated += GetCreator(OnStudyItemsLayerRptr);
}
}
}
