/// <summary>
/// Method transfers data format from <seealso cref="DataSet"/> with <seealso cref="DataTable"/> items
/// and <seealso cref="DataRow"/> items into the current schema of options
/// and option values for data read from XML persistence into the in-memory model.
/// Converts external XML format into internal format.
/// </summary>
/// <param name="engine"></param>
/// <param name="dataSet"></param>
private void ConvertFromDataSetToModel(IEngine engine, DataSet dataSet)
{
AlternativeDataTypeHandler handle = new AlternativeDataTypeHandler();
foreach (DataTable table in dataSet.Tables)
{
string optionName;
// Locate options group for this table
IOptionGroup optionsGroup = FindOptionsGroup(engine, table.TableName, out optionName);
// Found a table that refers to a list of values stored in an optiongroup/option
if (string.IsNullOrEmpty(optionName) == false)
{
// Empty list is allowed but requires no processing
// -> remove defaults if actual data is available
if (table.Rows.Count > 0)
{
optionsGroup.List_Clear(optionName);
for (int i = 0; i < table.Rows.Count; i++)
{
// assumption: Address first column in each row since list
// table contains only 1 data column
optionsGroup.SetValue(optionName, table.Rows[i].ItemArray[0]);
}
}
}
else
{
// This code requires at least a header row and 1 data row in order to work!
if (table.Rows.Count >= 2)
{
for (int i = 0; i < table.Columns.Count; i++)
{
IOptionsSchema schema = null;
schema = optionsGroup.GetOptionDefinition(table.Columns[i].ColumnName);
var handler = handle.FindHandler(schema.TypeOfValue);
if (handler != null)
{
object s = handler.ConvertBack(table.Rows[1].ItemArray[i] as string);
optionsGroup.SetValue(table.Columns[i].ColumnName, s);
}
else
{
optionsGroup.SetValue(table.Columns[i].ColumnName, table.Rows[1].ItemArray[i]);
}
}
}
}
}
dataSet = null;
}
/// <summary>
/// Save changed settings back to model for further
/// application and persistence in file system.
/// </summary>
/// <param name="settingData"></param>
public void SaveOptionsToModel(IOptionGroup optGroup)
{
optGroup.SetValue("ReloadOpenFilesFromLastSession", ReloadFilesOnAppStart);
if (LanguageSelected != null)
{
optGroup.SetValue("LanguageSelected", LanguageSelected.BCP47);
}
var opt = optGroup.GetOptionDefinition("BookmarkedFolders");
optGroup.List_Clear("BookmarkedFolders");
if (Bookmarks.Count > 0)
{
var schema = optGroup.GetOptionDefinition("BookmarkedFolders");
foreach (var item in Bookmarks)
{
schema.List_AddValue(item, item);
}
}
}
/// <summary>
/// Save changed settings back to model for further
/// application and persistence in file system.
/// </summary>
/// <param name="settingData"></param>
private void SaveOptionsToModel(IOptionGroup optionsOptionGroup)
{
var schema = optionsOptionGroup.GetOptionDefinition("BookmarkedFolders");
schema.List_Clear();
if (Bookmarks.Count > 0)
{
foreach (var item in Bookmarks)
{
schema.List_AddValue(item, item);
}
}
}
/// <summary>
/// Reset the view model to those options that are going to be presented for editing.
/// </summary>
/// <param name="settingData"></param>
internal static void LoadOptionsFromModel(IOptionGroup optGroup, IList collection)
{
var opt = optGroup.GetOptionDefinition("BookmarkedFolders");
foreach (var item in opt.List_GetListOfKeyValues())
{
string sValue = item.Value as string;
if (sValue != null)
{
collection.Add(sValue);
}
}
}
internal static bool SaveBookmarksToModel(IEnumerable <IFSItemViewModel> collection,
IOptionGroup optionsOptionGroup)
{
var schema = optionsOptionGroup.GetOptionDefinition("BookmarkedFolders");
bool listsAreEqual = true;
int iCount = 0;
foreach (var item in collection)
{
object val;
if (schema.List_TryGetValue(item.FullPath, out val) == false)
{
listsAreEqual = false;
break;
}
iCount++;
}
if (listsAreEqual == true)
{
if (iCount == collection.Count())
{
return(false);
}
}
// Clear list and copy all values since they differ
schema.List_Clear();
foreach (var item in collection)
{
schema.List_AddValue(item.FullPath, item.FullPath);
}
optionsOptionGroup.SetUndirty(true);
return(true);
}