/// <summary>
/// Only support the ComboBox control from WinForm/Visual WebGUI
/// </summary>
/// <param name="ddList">the ComboBox control from WinForm/Visual WebGUI</param>
/// <param name="TextField">e.g. new string[]{"FieldName1", "FieldName2", ...}</param>
/// <param name="TextFormatString">e.g. "{0} - {1}"</param>
/// <param name="SwitchLocale">Can be localized, if the FieldName has locale suffix, e.g. '_chs'</param>
/// <param name="BlankLine">add blank label text to ComboBox or not</param>
/// <param name="BlankLineText">the blank label text</param>
/// <param name="ParentFilter">e.g. "ForeignFieldName = 'value'"</param>
/// <param name="WhereClause">Where Clause for SQL Statement. e.g. "FieldName = 'SomeCondition'"</param>
/// <param name="OrderBy">Sorting order, string array, e.g. {"FieldName1", "FiledName2"}</param>
public static void LoadCombo(ref ComboBox ddList, string[] TextField, string TextFormatString, bool SwitchLocale, bool BlankLine, string BlankLineText, string ParentFilter, string WhereClause, string[] OrderBy)
{
if (SwitchLocale)
{
TextField = GetSwitchLocale(TextField);
}
ddList.Items.Clear();
StaffPreferenceCollection source;
if (OrderBy == null || OrderBy.Length == 0)
{
OrderBy = TextField;
}
if (WhereClause.Length > 0)
{
source = StaffPreference.LoadCollection(WhereClause, OrderBy, true);
}
else
{
source = StaffPreference.LoadCollection(OrderBy, true);
}
Common.ComboList sourceList = new Common.ComboList();
if (BlankLine)
{
sourceList.Add(new Common.ComboItem(BlankLineText, Guid.Empty));
}
foreach (StaffPreference item in source)
{
bool filter = false;
if (ParentFilter.Trim() != String.Empty)
{
filter = true;
if (item.StaffId != Guid.Empty)
{
filter = IgnorThis(item, ParentFilter);
}
}
if (!(filter))
{
string code = GetFormatedText(item, TextField, TextFormatString);
sourceList.Add(new Common.ComboItem(code, item.PreferenceId));
}
}
ddList.DataSource = sourceList;
ddList.DisplayMember = "Code";
ddList.ValueMember = "Id";
if (ddList.Items.Count > 0)
{
ddList.SelectedIndex = 0;
}
}
private static string GetFormatedText(StaffPreference target, string[] textField, string textFormatString)
{
for (int i = 0; i < textField.Length; i++)
{
PropertyInfo pi = target.GetType().GetProperty(textField[i]);
textFormatString = textFormatString.Replace("{" + i.ToString() + "}", pi != null ? pi.GetValue(target, null).ToString() : string.Empty);
}
return(textFormatString);
}
/// <summary>
/// Loads a collection of StaffPreference objects from the database.
/// </summary>
/// <returns>A collection containing all of the StaffPreference objects in the database.</returns>
public static StaffPreferenceCollection LoadCollection(string spName, SqlParameter[] parms)
{
StaffPreferenceCollection result = new StaffPreferenceCollection();
using (SqlDataReader reader = SqlHelper.Default.ExecuteReader(spName, parms))
{
while (reader.Read())
{
StaffPreference tmp = new StaffPreference();
tmp.LoadFromReader(reader);
result.Add(tmp);
}
}
return(result);
}
/// <summary>
/// Loads a StaffPreference object from the database using the given where clause
/// </summary>
/// <param name="whereClause">The filter expression for the query</param>
/// <returns>A StaffPreference object</returns>
public static StaffPreference LoadWhere(string whereClause)
{
SqlParameter[] parameterValues = new SqlParameter[] { new SqlParameter("@WhereClause", whereClause) };
using (SqlDataReader reader = SqlHelper.Default.ExecuteReader("spStaffPreference_SelAll", parameterValues))
{
if (reader.Read())
{
StaffPreference result = new StaffPreference();
result.LoadFromReader(reader);
return(result);
}
else
{
return(null);
}
}
}
/// <summary>
/// Loads a StaffPreference object from the database using the given PreferenceId
/// </summary>
/// <param name="preferenceId">The primary key value</param>
/// <returns>A StaffPreference object</returns>
public static StaffPreference Load(Guid preferenceId)
{
SqlParameter[] parameterValues = new SqlParameter[] { new SqlParameter("@PreferenceId", preferenceId) };
using (SqlDataReader reader = SqlHelper.Default.ExecuteReader("spStaffPreference_SelRec", parameterValues))
{
if (reader.Read())
{
StaffPreference result = new StaffPreference();
result.LoadFromReader(reader);
return(result);
}
else
{
return(null);
}
}
}
private static bool IgnorThis(StaffPreference target, string parentFilter)
{
bool result = true;
parentFilter = parentFilter.Replace(" ", ""); // remove spaces
parentFilter = parentFilter.Replace("'", ""); // remove '
string[] parsed = parentFilter.Split('='); // parse
if (target.StaffId == Guid.Empty)
{
PropertyInfo pi = target.GetType().GetProperty(parsed[0]);
string filterField = (string)pi.GetValue(target, null);
if (filterField.ToLower() == parsed[1].ToLower())
{
result = false;
}
}
else
{
StaffPreference parentTemplate = StaffPreference.Load(target.StaffId);
result = IgnorThis(parentTemplate, parentFilter);
}
return(result);
}