public virtual void LoadData()
{
// Load the data from the database into the DataSource DatabaseOLR_db%dbo.FieldTrips record.
// It is better to make changes to functions called by LoadData such as
// CreateWhereClause, rather than making changes here.
// The RecordUniqueId is set the first time a record is loaded, and is
// used during a PostBack to load the record.
if (this.RecordUniqueId != null && this.RecordUniqueId.Length > 0)
{
this.DataSource = FieldTripsTable.GetRecord(this.RecordUniqueId, true);
return;
}
// This is the first time a record is being retrieved from the database.
// So create a Where Clause based on the staic Where clause specified
// on the Query wizard and the dynamic part specified by the end user
// on the search and filter controls (if any).
WhereClause wc = this.CreateWhereClause();
// If there is no Where clause, then simply create a new, blank record.
if (wc == null || !(wc.RunQuery))
{
this.DataSource = new FieldTripsRecord();
return;
}
// Retrieve the record from the database. It is possible
FieldTripsRecord[] recList = FieldTripsTable.GetRecords(wc, null, 0, 2);
if (recList.Length == 0)
{
// There is no data for this Where clause.
wc.RunQuery = false;
return;
}
// Set DataSource based on record retrieved from the database.
this.DataSource = (FieldTripsRecord)FieldTripsRecord.Copy(recList[0], false);
}
public virtual void SetFieldTripId()
{
string selectedValue = null;
// figure out the selectedValue
// Set the FieldTripId QuickSelector on the webpage with value from the
// DatabaseOLR_db%dbo.FieldTripOptions database record.
// this.DataSource is the DatabaseOLR_db%dbo.FieldTripOptions record retrieved from the database.
// this.FieldTripId is the ASP:QuickSelector on the webpage.
// You can modify this method directly, or replace it with a call to
// base.SetFieldTripId();
// and add your own custom code before or after the call to the base function.
if (this.DataSource != null && this.DataSource.FieldTripIdSpecified)
{
// If the FieldTripId is non-NULL, then format the value.
// The Format method will return the Display Foreign Key As (DFKA) value
selectedValue = this.DataSource.FieldTripId.ToString();
}
else
{
// FieldTripId is NULL in the database, so use the Default Value.
// Default Value could also be NULL.
if (this.DataSource != null && this.DataSource.IsCreated)
{
selectedValue = null;
}
else
{
selectedValue = FieldTripOptionsTable.FieldTripId.DefaultValue;
}
}
// Add the Please Select item.
if (selectedValue == null || selectedValue == "")
{
MiscUtils.ResetSelectedItem(this.FieldTripId, new ListItem(this.Page.GetResourceValue("Txt:PleaseSelect", "OLR"), "--PLEASE_SELECT--"));
}
// Populate the item(s) to the control
this.FieldTripId.SetFieldMaxLength(50);
System.Collections.Generic.IDictionary <string, object> variables = new System.Collections.Generic.Dictionary <string, object>();
FormulaEvaluator evaluator = new FormulaEvaluator();
if (selectedValue != null &&
selectedValue.Trim() != "" &&
!MiscUtils.SetSelectedValue(this.FieldTripId, selectedValue) &&
!MiscUtils.SetSelectedDisplayText(this.FieldTripId, selectedValue))
{
// construct a whereclause to query a record with DatabaseOLR_db%dbo.FieldTrips.FieldTripId = selectedValue
CompoundFilter filter2 = new CompoundFilter(CompoundFilter.CompoundingOperators.And_Operator, null);
WhereClause whereClause2 = new WhereClause();
filter2.AddFilter(new BaseClasses.Data.ColumnValueFilter(FieldTripsTable.FieldTripId, selectedValue, BaseClasses.Data.BaseFilter.ComparisonOperator.EqualsTo, false));
whereClause2.AddFilter(filter2, CompoundFilter.CompoundingOperators.And_Operator);
// Execute the query
try
{
FieldTripsRecord[] rc = FieldTripsTable.GetRecords(whereClause2, new OrderBy(false, false), 0, 1);
System.Collections.Generic.IDictionary <string, object> vars = new System.Collections.Generic.Dictionary <string, object> ();
// if find a record, add it to the dropdown and set it as selected item
if (rc != null && rc.Length == 1)
{
FieldTripsRecord itemValue = rc[0];
string cvalue = null;
string fvalue = null;
if (itemValue.FieldTripIdSpecified)
{
cvalue = itemValue.FieldTripId.ToString();
}
Boolean _isExpandableNonCompositeForeignKey = FieldTripOptionsTable.Instance.TableDefinition.IsExpandableNonCompositeForeignKey(FieldTripOptionsTable.FieldTripId);
if (_isExpandableNonCompositeForeignKey && FieldTripOptionsTable.FieldTripId.IsApplyDisplayAs)
{
fvalue = FieldTripOptionsTable.GetDFKA(itemValue, FieldTripOptionsTable.FieldTripId);
}
if ((!_isExpandableNonCompositeForeignKey) || (String.IsNullOrEmpty(fvalue)))
{
fvalue = itemValue.Format(FieldTripsTable.Description);
}
if (fvalue == null || fvalue.Trim() == "")
{
fvalue = cvalue;
}
MiscUtils.ResetSelectedItem(this.FieldTripId, new ListItem(fvalue, cvalue));
}
}
catch
{
}
}
string url = this.ModifyRedirectUrl("../FieldTrips/FieldTrips-QuickSelector.aspx", "", true);
url = this.Page.ModifyRedirectUrl(url, "", true);
url += "?Target=" + this.FieldTripId.ClientID + "&DFKA=" + (this.Page as BaseApplicationPage).Encrypt("Description") + "&IndexField=" + (this.Page as BaseApplicationPage).Encrypt("FieldTripId") + "&EmptyValue=" + (this.Page as BaseApplicationPage).Encrypt("--PLEASE_SELECT--") + "&EmptyDisplayText=" + (this.Page as BaseApplicationPage).Encrypt(this.Page.GetResourceValue("Txt:PleaseSelect")) + "&Mode=" + (this.Page as BaseApplicationPage).Encrypt("FieldValueSingleSelection") + "&RedirectStyle=" + (this.Page as BaseApplicationPage).Encrypt("Popup");
this.FieldTripId.Attributes["onClick"] = "initializePopupPage(this, '" + url + "', " + Convert.ToString(FieldTripId.AutoPostBack).ToLower() + ", event); return false;";
}