public void undoTripAction(TripPool t_pool)
{
//First we'll see what the last type of action was.
String lastAction = undoTypeTable.Rows[0]["Action Type"].ToString(); // so this will bring down what the last action was.
//We should then delete this action from the undoTypeTable
undoTypeTable.Rows[0].Delete(); // this will delete the entry from the undoTable
switch (lastAction)
{
case "Insert":
//When the last operation was an insert
String tripNumberInsert = undoTable.Rows[0][0].ToString();
//Find this trip in the databaseViewer
for (int i = 0; i != databaseViewer.Rows.Count; ++i)
{
if (databaseViewer.Rows[i]["KMLTrip"].Equals(tripNumberInsert))
{
databaseViewer.Rows[i].Delete();
//t_pool.getTripDetails().Rows[i].Delete();
t_pool.resetTripCount();
resetTripCountForDay();
}
}
break;
case "Delete":
//If the last action was a delete action
//Then we simply have to re-instate the row in the UndoTable and place it back in the databaseViewer Table
//But before that we also need to find where exactly the row goes.
//We will do that by finding the day and trip number of the deleted row.And then inserting the row at that position.
String day = undoTable.Rows[0]["Day"].ToString();
String trip = undoTable.Rows[0]["KMLTrip"].ToString();
//Once we have the day and trip information we will find the right place to add the row back in the database.
if (databaseViewer.Rows.Count == 0)
{
DataRow newRow = NewRowDataTableCustom();
newRow = copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, 0);
DataRow newRowKML = t_pool.NewRowDataTableCustom();
newRowKML = copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, 0);
undoTable.Rows[0].Delete();
resetTripCountForDay();
t_pool.resetTripCount();
break;
}
else if (databaseViewer.Rows.Count < Convert.ToInt32(trip))
{
DataRow newRow = NewRowDataTableCustom();
newRow = copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, databaseViewer.Rows.Count);
DataRow newRowKML = t_pool.NewRowDataTableCustom();
newRowKML = copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, databaseViewer.Rows.Count);
undoTable.Rows[0].Delete();
resetTripCountForDay();
t_pool.resetTripCount();
break;
}
else
{
for (int i = 0; i < databaseViewer.Rows.Count; ++i)
{
if (Convert.ToInt32(databaseViewer.Rows[i]["KMLTrip"].ToString()) == Convert.ToInt32(trip))
{
//Now we'll add our trip at this location.
//Simply copying a row from one table to another table doesn't work. So we'll create a new DataRow to add
DataRow newRow = NewRowDataTableCustom();
newRow = copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, i);
DataRow newRowKML = t_pool.NewRowDataTableCustom();
newRowKML = copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, i);
resetTripCountForDay();
t_pool.resetTripCount();
// One the row has been safely added back to the database, it is safe to remove it from the undo Table
undoTable.Rows[0].Delete();
break;
}
}
}
break;
case "Join":
//If the last action was a join action
//That means we have to re-instate the two rows that are in the undo table in their respective order.
//First we'll find the current trip1 and delete it.
trip = undoTable.Rows[0]["KMLTrip"].ToString();
if (databaseViewer.Rows.Count == 0)
{
DataRow newRow = NewRowDataTableCustom();
newRow = copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, 0);
t_pool.getTripDetails().Rows.InsertAt(newRow, 0);
resetTripCountForDay();
t_pool.resetTripCount();
undoTable.Rows[0].Delete();
break;
}
else if (databaseViewer.Rows.Count < Convert.ToInt32(trip))
{
DataRow newRow = NewRowDataTableCustom();
newRow = copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, databaseViewer.Rows.Count);
t_pool.getTripDetails().Rows.InsertAt(newRow, databaseViewer.Rows.Count);
resetTripCountForDay();
t_pool.resetTripCount();
undoTable.Rows[0].Delete();
break;
}
else
{
for (int i = 0; i < databaseViewer.Rows.Count; ++i)
{
if (databaseViewer.Rows[i]["KMLTrip"].ToString() == trip)
{
DataRow newRow = NewRowDataTableCustom();
newRow = copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, i);
DataRow newRowKML = t_pool.NewRowDataTableCustom();
newRowKML = copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, i);
if (databaseViewer.Rows.Count > 1)
{
databaseViewer.Rows[i + 1].Delete();
t_pool.getTripDetails().Rows[i + 1].Delete();
}
undoTable.Rows[0].Delete();
resetTripCountForDay();
t_pool.resetTripCount();
break;
}
}
}
trip = undoTable.Rows[0]["KMLTrip"].ToString();
if (databaseViewer.Rows.Count < Convert.ToInt32(trip))
{
DataRow newRow = NewRowDataTableCustom();
newRow = copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, databaseViewer.Rows.Count);
DataRow newRowKML = t_pool.NewRowDataTableCustom();
newRowKML = copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, databaseViewer.Rows.Count);
resetTripCountForDay();
t_pool.resetTripCount();
undoTable.Rows[0].Delete();
break;
}
else
{
for (int i = 0; i < databaseViewer.Rows.Count; ++i)
{
if (databaseViewer.Rows[i]["KMLTrip"].ToString() == trip)
{
DataRow newRow = NewRowDataTableCustom();
newRow = copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, i);
DataRow newRowKML = t_pool.NewRowDataTableCustom();
newRowKML = copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, i);
resetTripCountForDay();
t_pool.resetTripCount();
undoTable.Rows[0].Delete();
break;
}
}
}
break;
case "Split":
//Now if the last operation was a split operation, the undo for it will be as follows
//We'll first find the tripNumber of the trip that was split.
String tripNumber = undoTable.Rows[0]["KMLTrip"].ToString();
//Now we'll find the trip with the same number in the current table. Once we've found it, we'll delete it and the row after it.
for (int i = 0; i < databaseViewer.Rows.Count; ++i)
{
if (databaseViewer.Rows[i]["KMLTrip"].ToString().Equals(tripNumber))
{
//Now we've found the dataRow which contains the trip where our undo trip should be. So we'll delete this record entry
databaseViewer.Rows[i].Delete();
t_pool.getTripDetails().Rows[i].Delete();
//Once that row has been deleted, the row below it will fall into the same index as the row that deleted before. So we'll perform the delete action again
databaseViewer.Rows[i].Delete();
t_pool.getTripDetails().Rows[i].Delete();
//Now we'll add the dataRow from our undoTable
DataRow newRow = NewRowDataTableCustom();
copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, i);
DataRow newRowKML = t_pool.NewRowDataTableCustom();
copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, i);
//Now once all the data has been deleted and added, we'll reset the tripCount
resetTripCountForDay();
t_pool.resetTripCount();
//And now once all the data has been successfully restored we can delete the undo Table fields
undoTable.Rows[0].Delete();
break;
}
}
break;
case "Make Start":
//That means that last operation was a Make Start on one of the trips
tripNumber = undoTable.Rows[0]["KMLTrip"].ToString();
for (int i = 0; i < databaseViewer.Rows.Count; ++i)
{
if (databaseViewer.Rows[i]["KMLTrip"].ToString().Equals(tripNumber))
{
databaseViewer.Rows[i].Delete();
DataRow newRow = NewRowDataTableCustom();
copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, i);
t_pool.getTripDetails().Rows[i].Delete();
DataRow newRowKML = t_pool.NewRowDataTableCustom();
copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, i);
undoTable.Rows[0].Delete();
t_pool.removeFirstPoint("Trip_" + databaseViewer.Rows[i]["KMLTrip"]);
// undoTypeTable.Rows[0].Delete();
}
}
//I think this should be in a different place, but it's not happening at the moment, so I'll do it here
//We should also delete the point that was created as the start point
//So it's just going to be the start point of the trip
break;
case "Make Finish":
//That means that last operation was a Make Start on one of the trips
tripNumber = undoTable.Rows[0]["Trip"].ToString();
for (int i = 0; i < databaseViewer.Rows.Count; ++i)
{
if (databaseViewer.Rows[i]["KMLTrip"].ToString().Equals(tripNumber))
{
databaseViewer.Rows[i].Delete();
DataRow newRow = NewRowDataTableCustom();
copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, i);
t_pool.getTripDetails().Rows[i].Delete();
DataRow newRowKML = t_pool.NewRowDataTableCustom();
copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, i);
undoTable.Rows[0].Delete();
t_pool.removeLastPoint("Trip_" + databaseViewer.Rows[i]["KMLTrip"]);
// undoTypeTable.Rows[0].Delete();
}
}
break;
default:
break;
}
}
public void undoTripAction(TripPool t_pool)
{
//First we'll see what the last type of action was.
String lastAction = undoTypeTable.Rows[0]["Action Type"].ToString(); // so this will bring down what the last action was.
//We should then delete this action from the undoTypeTable
undoTypeTable.Rows[0].Delete(); // this will delete the entry from the undoTable
switch (lastAction)
{
case "Insert":
//When the last operation was an insert
String tripNumberInsert = undoTable.Rows[0][0].ToString();
//Find this trip in the databaseViewer
for (int i = 0; i != databaseViewer.Rows.Count; ++i)
{
if (databaseViewer.Rows[i]["KMLTrip"].Equals(tripNumberInsert))
{
databaseViewer.Rows[i].Delete();
//t_pool.getTripDetails().Rows[i].Delete();
t_pool.resetTripCount();
resetTripCountForDay();
}
}
break;
case "Delete":
//If the last action was a delete action
//Then we simply have to re-instate the row in the UndoTable and place it back in the databaseViewer Table
//But before that we also need to find where exactly the row goes.
//We will do that by finding the day and trip number of the deleted row.And then inserting the row at that position.
String day = undoTable.Rows[0]["Day"].ToString();
String trip = undoTable.Rows[0]["KMLTrip"].ToString();
//Once we have the day and trip information we will find the right place to add the row back in the database.
if (databaseViewer.Rows.Count == 0)
{
DataRow newRow = NewRowDataTableCustom();
newRow = copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, 0);
DataRow newRowKML = t_pool.NewRowDataTableCustom();
newRowKML = copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, 0);
undoTable.Rows[0].Delete();
resetTripCountForDay();
t_pool.resetTripCount();
break;
}
else if (databaseViewer.Rows.Count < Convert.ToInt32(trip))
{
DataRow newRow = NewRowDataTableCustom();
newRow = copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, databaseViewer.Rows.Count);
DataRow newRowKML = t_pool.NewRowDataTableCustom();
newRowKML = copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, databaseViewer.Rows.Count);
undoTable.Rows[0].Delete();
resetTripCountForDay();
t_pool.resetTripCount();
break;
}
else
{
for (int i = 0; i < databaseViewer.Rows.Count; ++i)
{
if (Convert.ToInt32(databaseViewer.Rows[i]["KMLTrip"].ToString()) == Convert.ToInt32(trip))
{
//Now we'll add our trip at this location.
//Simply copying a row from one table to another table doesn't work. So we'll create a new DataRow to add
DataRow newRow = NewRowDataTableCustom();
newRow = copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, i);
DataRow newRowKML = t_pool.NewRowDataTableCustom();
newRowKML = copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, i);
resetTripCountForDay();
t_pool.resetTripCount();
// One the row has been safely added back to the database, it is safe to remove it from the undo Table
undoTable.Rows[0].Delete();
break;
}
}
}
break;
case "Join":
//If the last action was a join action
//That means we have to re-instate the two rows that are in the undo table in their respective order.
//First we'll find the current trip1 and delete it.
trip = undoTable.Rows[0]["KMLTrip"].ToString();
if (databaseViewer.Rows.Count == 0)
{
DataRow newRow = NewRowDataTableCustom();
newRow = copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, 0);
t_pool.getTripDetails().Rows.InsertAt(newRow, 0);
resetTripCountForDay();
t_pool.resetTripCount();
undoTable.Rows[0].Delete();
break;
}
else if ( databaseViewer.Rows.Count < Convert.ToInt32(trip) )
{
DataRow newRow = NewRowDataTableCustom();
newRow = copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, databaseViewer.Rows.Count);
t_pool.getTripDetails().Rows.InsertAt(newRow, databaseViewer.Rows.Count );
resetTripCountForDay();
t_pool.resetTripCount();
undoTable.Rows[0].Delete();
break;
}
else
{
for (int i = 0; i < databaseViewer.Rows.Count; ++i)
{
if (databaseViewer.Rows[i]["KMLTrip"].ToString() == trip)
{
DataRow newRow = NewRowDataTableCustom();
newRow = copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, i);
DataRow newRowKML = t_pool.NewRowDataTableCustom();
newRowKML = copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, i);
if (databaseViewer.Rows.Count > 1)
{
databaseViewer.Rows[i + 1].Delete();
t_pool.getTripDetails().Rows[i + 1].Delete();
}
undoTable.Rows[0].Delete();
resetTripCountForDay();
t_pool.resetTripCount();
break;
}
}
}
trip = undoTable.Rows[0]["KMLTrip"].ToString();
if (databaseViewer.Rows.Count < Convert.ToInt32(trip))
{
DataRow newRow = NewRowDataTableCustom();
newRow = copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, databaseViewer.Rows.Count);
DataRow newRowKML = t_pool.NewRowDataTableCustom();
newRowKML = copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, databaseViewer.Rows.Count);
resetTripCountForDay();
t_pool.resetTripCount();
undoTable.Rows[0].Delete();
break;
}
else
{
for (int i = 0; i < databaseViewer.Rows.Count; ++i)
{
if (databaseViewer.Rows[i]["KMLTrip"].ToString() == trip)
{
DataRow newRow = NewRowDataTableCustom();
newRow = copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, i);
DataRow newRowKML = t_pool.NewRowDataTableCustom();
newRowKML = copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, i);
resetTripCountForDay();
t_pool.resetTripCount();
undoTable.Rows[0].Delete();
break;
}
}
}
break;
case "Split":
//Now if the last operation was a split operation, the undo for it will be as follows
//We'll first find the tripNumber of the trip that was split.
String tripNumber = undoTable.Rows[0]["KMLTrip"].ToString();
//Now we'll find the trip with the same number in the current table. Once we've found it, we'll delete it and the row after it.
for (int i = 0; i < databaseViewer.Rows.Count; ++i)
{
if (databaseViewer.Rows[i]["KMLTrip"].ToString().Equals(tripNumber))
{
//Now we've found the dataRow which contains the trip where our undo trip should be. So we'll delete this record entry
databaseViewer.Rows[i].Delete();
t_pool.getTripDetails().Rows[i].Delete();
//Once that row has been deleted, the row below it will fall into the same index as the row that deleted before. So we'll perform the delete action again
databaseViewer.Rows[i].Delete();
t_pool.getTripDetails().Rows[i].Delete();
//Now we'll add the dataRow from our undoTable
DataRow newRow = NewRowDataTableCustom();
copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, i);
DataRow newRowKML = t_pool.NewRowDataTableCustom();
copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, i);
//Now once all the data has been deleted and added, we'll reset the tripCount
resetTripCountForDay();
t_pool.resetTripCount();
//And now once all the data has been successfully restored we can delete the undo Table fields
undoTable.Rows[0].Delete();
break;
}
}
break;
case "Make Start":
//That means that last operation was a Make Start on one of the trips
tripNumber = undoTable.Rows[0]["KMLTrip"].ToString();
for (int i = 0; i < databaseViewer.Rows.Count; ++i)
{
if ( databaseViewer.Rows[i]["KMLTrip"].ToString().Equals(tripNumber) )
{
databaseViewer.Rows[i].Delete();
DataRow newRow = NewRowDataTableCustom();
copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, i);
t_pool.getTripDetails().Rows[i].Delete();
DataRow newRowKML = t_pool.NewRowDataTableCustom();
copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, i);
undoTable.Rows[0].Delete();
t_pool.removeFirstPoint("Trip_"+databaseViewer.Rows[i]["KMLTrip"]);
// undoTypeTable.Rows[0].Delete();
}
}
//I think this should be in a different place, but it's not happening at the moment, so I'll do it here
//We should also delete the point that was created as the start point
//So it's just going to be the start point of the trip
break;
case "Make Finish":
//That means that last operation was a Make Start on one of the trips
tripNumber = undoTable.Rows[0]["Trip"].ToString();
for (int i = 0; i < databaseViewer.Rows.Count; ++i)
{
if (databaseViewer.Rows[i]["KMLTrip"].ToString().Equals(tripNumber))
{
databaseViewer.Rows[i].Delete();
DataRow newRow = NewRowDataTableCustom();
copyDataRowContents(undoTable.Rows[0], newRow);
databaseViewer.Rows.InsertAt(newRow, i);
t_pool.getTripDetails().Rows[i].Delete();
DataRow newRowKML = t_pool.NewRowDataTableCustom();
copyDataRowContents(undoTable.Rows[0], newRowKML);
t_pool.getTripDetails().Rows.InsertAt(newRowKML, i);
undoTable.Rows[0].Delete();
t_pool.removeLastPoint("Trip_" + databaseViewer.Rows[i]["KMLTrip"]);
// undoTypeTable.Rows[0].Delete();
}
}
break;
default:
break;
}
}