/// <summary>
/// Service callable code to Delete/Insert/Update FormSettings
/// </summary>
/// <param name="cd">A ClientDataSet of type FormSettingsCD</param>
/// <returns>A FormSettingsCD ClientDataSet. If ALL OK contains updated data, if not contains the RowErrors</returns>
public static FormSettingsCD UpdateFormSettings(FormSettingsCD cd)
{
if (cd == null || cd.Tables["FormSettings"] == null)
{
throw new Exception("The DataSet and/or DataTable is null.");
}
var tt = new FormSettingsTD.FormSettingsDataTable();
// ReSharper disable RedundantNameQualifier
var ct = new FormSettingsCD.FormSettingsDataTable();
// ReSharper restore RedundantNameQualifier
foreach (FormSettingsRow modifiedRow in cd.FormSettings.Select("", "", DataViewRowState.ModifiedCurrent))
{
ct.Clear(); // clear for next row to import
ct.ImportRow(modifiedRow); // import single row into Table for merge
tt.Merge(FormSettingsTD.GetFormSetting(modifiedRow.UserName, modifiedRow.FormName)); // populate with all current columns
tt.Merge(ct, false, MissingSchemaAction.Ignore); // overlay with updated columns
}
var td = new FormSettingsTD();
td.FormSettings.BeginLoadData();
td.FormSettings.Merge(cd.FormSettings, false, MissingSchemaAction.Ignore);
td.FormSettings.Merge(tt, false, MissingSchemaAction.Ignore);
using (var ts = new TransactionScope(TransactionScopeOption.Required))
{
FormSettingsTD.UpdateFormSettings(td);
ts.Complete();
}
return(cd);
}
