public void UpdateTasks()
{
SqlTransaction transaction = null;
try
{
if (_taskTable.Rows.Count == 0)
{
GetTask();
}
DateTime dueDate = DateUtils.SqlUtcNow;
_taskRow.DueDt = dueDate;
TasksTD tasksDataSet = new TasksTD();
tasksDataSet.Merge(_taskTable);
TasksTD.UpdateTasks(tasksDataSet, ref transaction);
SqlUtils.CommitTransaction(transaction);
GetTask();
Assert.AreEqual(dueDate, _taskRow.DueDt);
}
catch (Exception ex)
{
SqlUtils.RollbackTransaction(transaction);
Assert.Fail(ex.Message);
}
}
/// <summary>
/// Service callable code to Delete/Insert/Update Issues
/// </summary>
/// <param name="cd">A ClientDataSet of type IssuesCD</param>
/// <returns>A IssuesCD ClientDataSet. If ALL OK contains updated data, if not contains the RowErrors</returns>
public static IssuesCD UpdateIssues(IssuesCD cd)
{
if (cd == null || cd.Tables["Issues"] == null || cd.Tables["Issues"].Rows.Count == 0)
{
throw new Exception("The DataSet and/or DataTable is null or empty.");
}
TasksTD.TasksDataTable tt = new TasksTD.TasksDataTable();
IssuesCD.IssuesDataTable ct = new IssuesCD.IssuesDataTable();
foreach (IssuesRow modifiedRow in cd.Issues.Select("", "", DataViewRowState.ModifiedCurrent))
{
ct.Clear(); // clear for next row to import
ct.ImportRow(modifiedRow); // import single row into Table for merge
tt.Merge(TasksTD.GetTask(modifiedRow.TaskId)); // populate with all current columns
tt.Merge(ct, false, MissingSchemaAction.Ignore); // overlay with updated columns
}
TasksTD td = new TasksTD();
td.Tasks.BeginLoadData();
td.Tasks.Merge(cd.Issues, false, MissingSchemaAction.Ignore);
td.Tasks.Merge(tt, false, MissingSchemaAction.Ignore);
SqlTransaction transaction = null;
try
{
TasksTD.UpdateTasks(td, ref transaction);
SqlUtils.CommitTransaction(transaction);
if (transaction.Connection != null && transaction.Connection.State == ConnectionState.Open)
{
transaction.Connection.Close();
}
transaction.Dispose();
}
catch (Exception ex)
{
SqlUtils.RollbackTransaction(transaction);
throw ex;
}
return(cd);
}
