public static void AttachFile(this SPListItem item, string filePath, string leafName, bool overwrite = false, bool updateRequired = false)
{
using (Stream fs = File.OpenRead(filePath))
{
item.AttachFile(fs, leafName, overwrite, updateRequired);
}
}
public static void AttachFile(this SPListItem item, string filePath, bool overwrite = false, bool updateRequired = false)
{
string leafName = Path.GetFileName(filePath);
item.AttachFile(filePath, leafName, overwrite, updateRequired);
}
public static void AddDataTableToList(DataTable dt, SPList list, bool systemUpdate = false, bool doNotFireEvents = false)
{
if (dt == null)
{
return;
}
foreach (DataRow dr in dt.Rows)
{
SPListItem item = list.AddItem();
string[] attachments = null;
foreach (DataColumn col in dt.Columns)
{
if (col.ReadOnly)
{
continue;
}
if (col.DataType == typeof(TaxonomyFieldValue))
{
TaxonomyField taxonomyField = (TaxonomyField)list.Fields.GetField(col.ColumnName);
taxonomyField.SetFieldValue(item, (TaxonomyFieldValue)(Convert.IsDBNull(dr[col]) ? new TaxonomyFieldValue(taxonomyField) : dr[col]));
}
else if (col.DataType == typeof(TaxonomyFieldValueCollection))
{
TaxonomyField taxonomyField = (TaxonomyField)list.Fields.GetField(col.ColumnName);
taxonomyField.SetFieldValue(item, (TaxonomyFieldValueCollection)(Convert.IsDBNull(dr[col]) ? new TaxonomyFieldValueCollection(taxonomyField) : dr[col]));
}
else if (col.ColumnName == "Attachments")
{
if (!Convert.IsDBNull(dr[col]))
{
attachments = dr[col].ToString().Split(new char[] { ';', ',' }, StringSplitOptions.RemoveEmptyEntries).ToArray();
}
}
else
{
item[col.ColumnName] = Convert.IsDBNull(dr[col]) ? null : dr[col];
}
}
if (attachments != null)
{
foreach (string attachment in attachments)
{
if (!string.IsNullOrEmpty(attachment))
{
item.AttachFile(attachment.Trim(), false, true);
}
}
}
if (systemUpdate)
{
if (doNotFireEvents)
{
RunWithDisabledEvent(item.SystemUpdate);
}
item.SystemUpdate();
}
else
{
if (doNotFireEvents)
{
RunWithDisabledEvent(item.Update);
}
item.Update();
}
}
}