public Dictionary<string,Prefm> Dict=new Dictionary<string,Prefm>();// cannot have a static variable here because we want something unique for each patient.
///<summary>Gets a pref of type string.</summary>
public static string GetString(PrefmName prefmName) {
try {
PrefmC prefmC=Prefms.LoadPreferences();
if(!prefmC.Dict.ContainsKey(prefmName.ToString())) {
throw new Exception(prefmName+" is an invalid pref name.");
}
return prefmC.Dict[prefmName.ToString()].ValueString;
}
catch(Exception ex) {
return "";
}
}
///<summary>Returns true if a change was required, or false if no change needed. This method is no longer used and may be deleted later. Dennis Mathew: Dec 24, 2011</summary>
public void UpdateString(long customerNum,PrefmName prefmName,string newValue) {
string command="SELECT * FROM preferencem "
+"WHERE CustomerNum =" +POut.Long(customerNum)+" AND PrefName = '"+POut.String(prefmName.ToString())+"'";
DataTable table=Db.GetTable(command);
if(table.Rows.Count>0) {
command = "UPDATE preferencem SET "
+"ValueString = '"+POut.String(newValue)+"' "
+"WHERE CustomerNum =" +POut.Long(customerNum)+" AND PrefName = '"+POut.String(prefmName.ToString())+"'";
Db.NonQ(command);
}
else {
command = "INSERT into preferencem "
+"(CustomerNum,PrefName,ValueString) VALUES "
+"("+POut.Long(customerNum)+",'"+POut.String(prefmName.ToString())+"','"+POut.String(newValue)+"')";
Db.NonQ(command);
}
}
