/// <summary>
/// Смотри <see cref="IDataset.Add"/>
/// </summary>
public void Add(IDatasetItem value)
{
_DataSet.Add((DatasetItem)value);
value.EventChanged += DatasetItemOnEventChanged;
AddedEvent?.Invoke(this, value);
ApplyDatasetElement();
}
protected void WriteListItem(HtmlTextWriter output, DataRow dr, bool bUseAlt, IDatasetItem DSI)
{
Sitecore.Diagnostics.Assert.ArgumentNotNull(this.DatasetRendererItem, "DatasetRendererItem");
if (_ItemTemplateView == null && !string.IsNullOrEmpty(this.DatasetRendererItem.ListItemTemplate))
_ItemTemplateView = DatasetViewEngine.Compile(this.DatasetRendererItem.ListItemTemplate);
if (_AlternateItemTemplateView == null && !string.IsNullOrEmpty(this.DatasetRendererItem.AltListItemTemplate))
_AlternateItemTemplateView = DatasetViewEngine.Compile(this.DatasetRendererItem.AltListItemTemplate);
CompiledView cv = null;
if (!bUseAlt || String.IsNullOrEmpty(this.DatasetRendererItem.AltListItemTemplate))
cv = _ItemTemplateView;
else
cv = _AlternateItemTemplateView;
if (cv != null)
{
var s = cv.ViewText;
s = DatasetViewEngine.Render(cv, dr, DSI.GetFieldValue, DSI.GetItemUrl, this.CustomFunctionHandlers);
output.Write(s);
}
}
protected void WriteList(HtmlTextWriter htw, IDatasetItem DSI, DataRowCollection rows)
{
bool bAltFlag = false;
foreach (DataRow dr in rows)
{
WriteListItem(htw, dr, bAltFlag, DSI);
bAltFlag = !bAltFlag;
}
}
protected void WriteColumnedList(HtmlTextWriter htw, IDatasetItem DSI, DataRowCollection rows)
{
int iRowCount = rows.Count;
for (int i = 1; i <= this.DatasetRendererItem.ColumnsValue; i++)
{
string vcClass = "";
if (i == 1)
vcClass += "left";
else if (i == this.DatasetRendererItem.ColumnsValue)
vcClass += "right";
else
vcClass += "middle";
htw.AddAttribute(HtmlTextWriterAttribute.Class, vcClass.Trim());
htw.RenderBeginTag(HtmlTextWriterTag.Ul);
htw.WriteLine();
int jStart;
int jMax;
int jStep;
if (this.DatasetRendererItem.MulticolumnCollationValue == "Across")
{
jStart = i - 1;
jMax = iRowCount;
jStep = this.DatasetRendererItem.ColumnsValue;
}
else
{
int iColLen = iRowCount / this.DatasetRendererItem.ColumnsValue;
int iColRemainder = iRowCount % this.DatasetRendererItem.ColumnsValue;
jStart = (iColLen * (i - 1));
jMax = (iColLen * i);
if (i - 1 <= iColRemainder)
jStart += i - 1;
if (i <= iColRemainder)
jMax++;
jStep = 1;
}
bool bAltFlag = false;
for (int j = jStart; j < jMax; j += jStep)
{
htw.RenderBeginTag(HtmlTextWriterTag.Li);
htw.WriteLine();
this.WriteListItem(htw, rows[j], bAltFlag, DSI);
htw.RenderEndTag(); //LI
htw.WriteLine("");
bAltFlag = !bAltFlag;
}
htw.RenderEndTag(); //Ul
}
}
private void DatasetItemOnEventChanged(IDatasetItem o)
{
ChangedEvent?.Invoke(this, _DataSet.IndexOf((DatasetItem)o));
ApplyDatasetElement();
}
public void PoolInitialize(int datasetObject, IDataset dataset, IDatasetItem datasetData)
{
Dataset = dataset;
Index = datasetObject;
}
// String data variant
public string SaveDatasetFile(IDatasetItem <TAnnotation> source, string content, string fileIdAndExtension,
string subDirectory = "") => SaveDatasetFile(source, content.EncodeUTF8(), fileIdAndExtension, subDirectory);
// Save an external dataset file that contains the item identifier in the file name
public string SaveDatasetFile(IDatasetItem <TAnnotation> source, byte[] data, string fileIdAndExtension,
string subDirectory = "") =>
SaveDatasetFile(data, source.ItemIdentifier + fileIdAndExtension, subDirectory);
