private static void WriteCookie(object Obj, string ID, DateTime ExpirationDate, DateTime DefaultExpirationDate)
{
System.Web.HttpContext context = System.Web.HttpContext.Current;
context.Response.Cookies[ID].Value = SerializationTools.SerializeObject(Obj);
if (ExpirationDate == SqlConvert.ToDateTime(null))
{
ExpirationDate = DefaultExpirationDate;
}
context.Response.Cookies[ID].Expires = ExpirationDate;
}
private static void WriteCache(object Obj, string ID, DateTime ExpirationDate, DateTime DefaultExpirationDate)
{
if (ExpirationDate == SqlConvert.ToDateTime(null))
{
ExpirationDate = DefaultExpirationDate;
}
System.Web.HttpContext.Current.Cache.Add(ID, Obj, null, ExpirationDate,
TimeSpan.Zero, CacheItemPriority.Default, null);
System.Web.HttpContext.Current.Trace.Write("retrieved cache id from session...");
}
public static bool Compare(object objValue1, object objValue2, ComparisonOperators enuOperator, Type objInnerType)
{
if (objInnerType == typeof(Double))
{
return(Comparator.NumericComparison(SqlConvert.ToDouble(objValue1), SqlConvert.ToDouble(objValue2), enuOperator));
}
else if (objInnerType == typeof(DateTime))
{
return(Comparator.DateComparison(SqlConvert.ToDateTime(objValue1), SqlConvert.ToDateTime(objValue2), enuOperator));
}
else if (objInnerType == typeof(TimeSpan))
{
return(Comparator.TimeComparison((TimeSpan)objValue1, (TimeSpan)objValue2, enuOperator));
}
else
{
throw new ArgumentException("Unsupported Type for Comparison");
}
}
/// <summary>
/// Overload for the save method.
/// Sends null as the expiration date.
/// </summary>
public static void Save(object Obj, string ID, CachePersistance Persistance)
{
Save(Obj, ID, Persistance, SqlConvert.ToDateTime(null));
}
private static void insert_table(DataTable tbl, OleDbCommand ocmd, int i)
{
#region Set Export Visible Properties
try
{
foreach (DataColumn col in tbl.Columns)
{
string strColName = col.ColumnName.ToLower();
if (strColName == "password" || strColName == "pass" || strColName == "exhibitorpassword" || strColName == "administratorpassword" || strColName == "customerpassword")
{
col.ExtendedProperties["export_visible"] = false;
}
if (strColName == "username" || strColName == "user" || strColName == "exhibitorusername" || strColName == "administratorusername" || strColName == "customerusername")
{
col.ExtendedProperties["export_visible"] = false;
}
}
}
catch (Exception ex)
{
General.Debugging.Report.SendError("Error Setting ExportVisible property in DataTable", ex);
}
#endregion
bool visible;
int temp_max;
string sql = "";
string field_list = "";
//WRITE CREATE TABLE STATEMENT
string tbl_name = tbl.TableName.Trim();
if (tbl_name.ToLower() == "table")
{
tbl_name = "Page_" + i;
}
tbl_name = tbl_name.Replace(" ", "_");
tbl_name = tbl_name.Replace(",", "");
sql += "CREATE TABLE " + tbl_name + " (";
foreach (DataColumn col in tbl.Columns)
{
try
{
visible = (bool)col.ExtendedProperties["export_visible"];
}
catch
{
visible = true;
}
if (visible)
{
switch (col.DataType.Name)
{
case "DateTime":
sql += "" + col.ColumnName + " " + "DATETIME" + ",";
break;
case "Boolean":
sql += "" + col.ColumnName + " " + "BIT" + ",";
break;
case "Decimal":
case "Double":
case "Single":
case "Int32":
case "UInt32":
case "Int64":
case "UInt64":
case "Int16":
case "UInt16":
sql += "" + col.ColumnName + " " + "NUMBER" + ",";
break;
case "Char":
sql += "" + col.ColumnName + " " + "VARCHAR(1)" + ",";
break;
case "Byte":
case "SByte":
case "String":
temp_max = get_max_length(tbl, col);
if (temp_max >= 256)
{
sql += "" + col.ColumnName + " " + "MEMO" + ",";
}
else if (temp_max == 1)
{
sql += "" + col.ColumnName + " " + "VARCHAR(1)" + ",";
}
else
{
sql += "" + col.ColumnName + " " + "VARCHAR(255)" + ",";
}
break;
default:
temp_max = get_max_length(tbl, col);
if (temp_max >= 256)
{
sql += "" + col.ColumnName + " " + "MEMO" + ",";
}
else if (temp_max == 1)
{
sql += "" + col.ColumnName + " " + "VARCHAR(1)" + ",";
}
else
{
sql += "" + col.ColumnName + " " + "VARCHAR(255)" + ",";
}
break;
}
field_list += col.ColumnName + ",";
}
}
sql = StringFunctions.Shave(sql, 1);
field_list = StringFunctions.Shave(field_list, 1);
sql += ")";
ocmd.CommandText = sql;
//System.Web.HttpContext.Current.Response.Write(sql + "<br><br>");
ocmd.ExecuteNonQuery();
sql = "";
foreach (DataRow row in tbl.Rows)
{
sql += "INSERT INTO " + tbl_name + " (" + field_list + ") VALUES (";
foreach (DataColumn col in tbl.Columns)
{
try
{
visible = (bool)col.ExtendedProperties["export_visible"];
}
catch
{
visible = true;
}
if (visible)
{
//System.Web.HttpContext.Current.Response.Write(col.DataType.Name);
//System.Web.HttpContext.Current.Response.Flush();
switch (col.DataType.Name)
{
case "DateTime":
DateTime dt = SqlConvert.ToDateTime(row[col]);
if (dt.Year == 1900)
{
sql += "null" + ",";
}
else
{
sql += "'" + dt.ToString() + "'" + ",";
}
break;
case "Boolean":
if (row[col] != DBNull.Value)
{
sql += "" + row[col].ToString() + "" + ",";
}
else
{
sql += "False" + ",";
}
break;
case "Decimal":
case "Double":
case "Single":
case "Int32":
case "UInt32":
case "Int64":
case "UInt64":
case "Int16":
case "UInt16":
sql += "" + SqlConvert.ToNumber(row[col]).ToString() + "" + ",";
break;
case "Byte":
case "SByte":
case "Char":
case "String":
sql += "\"" + SqlConvert.Parse(row[col].ToString().Replace("\"", "")) + "\"" + ",";
break;
default:
sql += "\"" + SqlConvert.Parse(row[col].ToString().Replace("\"", "")) + "\"" + ",";
break;
}
}
}
sql = StringFunctions.Shave(sql, 1);
sql += ")";
ocmd.CommandText = sql;
//System.Web.HttpContext.Current.Response.Write(sql + "<br><br>");
//System.Web.HttpContext.Current.Response.Flush();
ocmd.ExecuteNonQuery();
sql = "";
}
}