protected override void OnLoad(EventArgs e)
{
contract = new CustomPickerContract(this.CustomProperty);
ArrayList columnDisplayName = ((TableResultControl)base.ResultControl).ColumnDisplayNames;
ArrayList columnNames = ((TableResultControl)base.ResultControl).ColumnNames;
ArrayList columnWidths = ((TableResultControl)base.ResultControl).ColumnWidths;
CustomPickerHelper helper = new CustomPickerHelper();
List <string> columns = helper.SplitGuidColumns(contract.SearchColumns);
using (SPWeb web = SPContext.Current.Site.OpenWeb())
{
SPList searchList = web.TryGetList(contract.LookupGuid);
if (columns != null && searchList != null)
{
columnDisplayName.Clear();
columnNames.Clear();
columnWidths.Clear();
foreach (var column in columns)
{
string fieldName = searchList.TryGetFieldName(column);
if (!String.IsNullOrEmpty(fieldName))
{
columnDisplayName.Add(fieldName);
columnNames.Add(fieldName);
columnWidths.Add(Unit.Percentage(100 / columns.Count).ToString());
NamedColumns.Add(fieldName);
}
}
}
}
base.OnLoad(e);
}
public override PickerEntity ValidateEntity(PickerEntity needsValidation)
{
if (needsValidation.IsResolved)
{
return(needsValidation);
}
LoadContract();
if (!String.IsNullOrEmpty(SearchListGuid) && !String.IsNullOrEmpty(SearchColumnsGuid) &&
!String.IsNullOrEmpty(SearchDisplayName) && !String.IsNullOrEmpty(SearchKeyName))
{
using (SPWeb web = SPContext.Current.Web)
{
SPList searchList = web.TryGetList(SearchListGuid);
List <string> searchColumns = new List <string>();
CustomPickerHelper helper = new CustomPickerHelper();
if (searchList != null)
{
helper.SplitGuidColumns(SearchColumnsGuid).ForEach((i) =>
{
string column = searchList.TryGetFieldName(i);
if (!string.IsNullOrEmpty(column))
{
searchColumns.Add(column);
}
});
SPQuery query = new SPQuery();
query.Query = helper.BuildWhereQuery(searchColumns, needsValidation.Key, "Eq", "Or");
query.ViewFields = helper.BuildViewQuery(searchColumns, SearchKeyName);
query.RowLimit = 1;
var results = searchList.GetItems(query);
if (results != null && results.Count >= 1)
{
SPItem result = results[0];
string keyValue = result.TryGetItemValue(SearchKeyName);
string displayValue = result.TryGetItemValue(SearchDisplayName);
if (/*!String.IsNullOrEmpty(keyValue) && */ !String.IsNullOrEmpty(displayValue))
{
needsValidation.IsResolved = true;
needsValidation.Key = needsValidation.Key;
needsValidation.DisplayText = displayValue;
needsValidation.EntityData.Clear();
needsValidation.EntityData.Add(needsValidation.Key, keyValue);
}
}
}
else
{
this.ErrorLabel.Text = "List " + SearchListGuid + " doesn't exists.";
}
}
}
return(needsValidation);
}
protected override PickerEntity[] ResolveErrorBySearch(string unresolvedText)
{
LoadContract();
if (!String.IsNullOrEmpty(SearchListGuid) && !String.IsNullOrEmpty(SearchColumnsGuid) &&
!String.IsNullOrEmpty(SearchDisplayName) && !String.IsNullOrEmpty(SearchKeyName))
{
using (SPWeb web = SPContext.Current.Web)
{
SPList searchList = web.TryGetList(SearchListGuid);
List <string> searchColumns = new List <string>();
CustomPickerHelper helper = new CustomPickerHelper();
if (searchList != null)
{
helper.SplitGuidColumns(SearchColumnsGuid).ForEach((i) =>
{
string column = searchList.TryGetFieldName(i);
if (!string.IsNullOrEmpty(column))
{
searchColumns.Add(column);
}
});
SPQuery query = new SPQuery();
query.Query = helper.BuildWhereQuery(searchColumns, unresolvedText, "BeginsWith", "Or");
query.ViewFields = helper.BuildViewQuery(searchColumns, SearchKeyName);
query.RowLimit = 5;
var results = searchList.GetItems(query);
if (results != null)
{
List <PickerEntity> entities = new List <PickerEntity>();
foreach (SPItem result in results)
{
PickerEntity entity = new PickerEntity();
entity.IsResolved = true;
string keyValue = result.TryGetItemValue(SearchKeyName);
string displayValue = result.TryGetItemValue(SearchDisplayName);
if (!String.IsNullOrEmpty(keyValue) && !String.IsNullOrEmpty(displayValue))
{
entity.Key = displayValue;
entity.DisplayText = displayValue;
entity.EntityData.Add(displayValue, keyValue);
entities.Add(entity);
}
}
return(entities.ToArray());
}
}
else
{
this.ErrorLabel.Text = "List " + SearchListGuid + " doesn't exists.";
}
}
}
return(base.ResolveErrorBySearch(unresolvedText));
}
public DataTable getFilteredData(string search, string groupName)
{
DataTable dt = new DataTable();
bool displayColumnAdded = false;
bool keyColumnAdded = false;
foreach (string column in ((CustomPickerDialog)this.PickerDialog).NamedColumns)
{
dt.Columns.Add(column);
if (column.Equals(contract.DisplayColumn))
{
displayColumnAdded = true;
}
if (column.Equals(contract.KeyColumn))
{
keyColumnAdded = true;
}
}
if (!displayColumnAdded)
{
dt.Columns.Add(contract.DisplayColumn);
}
if (!keyColumnAdded)
{
dt.Columns.Add(contract.KeyColumn);
}
CustomPickerHelper helper = new CustomPickerHelper();
SPQuery query = new SPQuery();
List <string> searchColumns = new List <string>();
searchColumns.Add(groupName);
query.Query = helper.BuildWhereQuery(searchColumns, search, "BeginsWith", "Or");
query.ViewFields = helper.BuildViewQuery(dt.Columns);
query.RowLimit = 1;
using (SPWeb web = SPContext.Current.Site.OpenWeb())
{
SPList searchList = web.TryGetList(contract.LookupGuid);
if (searchList != null)
{
var results = searchList.GetItems(query);
if (results != null && results.Count >= 1)
{
foreach (SPItem result in results)
{
var values = new object[((CustomPickerDialog)this.PickerDialog).NamedColumns.Count];
for (int x = 0; x < ((CustomPickerDialog)this.PickerDialog).NamedColumns.Count; x++)
{
values[x] = result.TryGetItemValue(((CustomPickerDialog)this.PickerDialog).NamedColumns[x]);
}
dt.Rows.Add(values);
}
}
}
}
return(dt);
}
