//closes block on button click
private void closeBlockButton_Click(object sender, EventArgs e)
{
foreach (Block b in myBlockList)
{
if ((currentLineSelection == 2) && (b.blockNum == blockSelected - 1))
{
TrackControllerModule.sendClosure(b.blockId);
foreach (ListViewItem item in systemListView.Items)
{
if (item.Index == (b.blockNum))
{
item.SubItems[1] = new ListViewItem.ListViewSubItem()
{
Text = "Close "
};
}
}
}
if ((currentLineSelection == 1) && (b.blockNum == blockSelected - 1))
{
TrackControllerModule.closeBlock(b.blockId);
foreach (ListViewItem item in systemListView2.Items)
{
if (item.Index == (b.blockNum))
{
item.SubItems[1] = new ListViewItem.ListViewSubItem()
{
Text = "Close "
};
}
}
}
}
}
//break power on selected murphy block
private void powerFailureButton_Click(object sender, EventArgs e)
{
TrackControllerModule.causeFailure(selectedBlock_Murphy.blockId);
selectedBlock_Murphy.isPowerBroken = true;
TrainSimulation.MBOWindow.setUpdateNeed();
if (selectedBlock.blockId == selectedBlock_Murphy.blockId)
{
updateFailureButtons();
}
}
//called by TrainModel when moving to a new block
public void updateBlockStatus(int blockId, bool occupied)
{
findBlock(blockId).isOccupied = occupied;
if (selectedBlock.blockId == blockId)
{
blockOccupiedTextBox.Text = "No";
if (occupied)
{
blockOccupiedTextBox.Text = "Yes";
}
}
Block blk = findBlock(blockId);
//notify Wayside of update
TrackControllerModule.updateBlockOccupancy(blk, occupied);
}
//close a block (from CTC originally)
public void closeBlock(int blockId)
{
Block currBlock = findBlock(blockId);
currBlock.isCircuitBroken = false;
currBlock.isPowerBroken = false;
currBlock.isRailBroken = true;
TrackControllerModule.causeFailure(currBlock.blockId);
if (selectedBlock.blockId == currBlock.blockId)
{
railStatus.Text = "Rail - BROKEN";
trackCircuitStatus.Text = "Track Circuit - OK";
powerStatus.Text = "Power - OK";
railStatus.BackColor = Color.Red;
trackCircuitStatus.BackColor = Color.Lime;
powerStatus.BackColor = Color.Lime;
}
}
//opens block from closure
private void openBlockButton_Click(object sender, EventArgs e)
{
//Block block = findBlock(blockSelected);
//if (currentLineSelection == 2)
foreach (Block b in myBlockList)
{
if ((currentLineSelection == 2) && (b.blockNum == blockSelected - 1))
{
TrackControllerModule.openBlock(b.blockId);
foreach (ListViewItem item in systemListView.Items)
{
if (item.Index == (b.blockNum))
{
item.SubItems[1] = new ListViewItem.ListViewSubItem()
{
Text = "Open "
};
}
}
}
if ((currentLineSelection == 1) && (b.blockNum == blockSelected - 1))
{
TrackControllerModule.openBlock(b.blockId);
foreach (ListViewItem item in systemListView2.Items)
{
if (item.Index == (b.blockNum))
{
item.SubItems[1] = new ListViewItem.ListViewSubItem()
{
Text = "Open "
};
}
}
}
}
}
//requires local DB to be already loaded
//populates all infrastructure and line/section/block related
private void loadClassesFromDB()
{
string str = ConfigurationManager.ConnectionStrings["TrainProject.Properties.Settings.TrackDBConnectionString"].ConnectionString;
using (SqlConnection con = new SqlConnection(str))
{
lineList = DatabaseInterface.loadLinesFromDB(con);
sectionList = DatabaseInterface.loadSectionsFromDB(con, lineList);
blockList = DatabaseInterface.loadBlocksFromDB(con, lineList);
switchList = DatabaseInterface.loadSwitchesFromDB(con, blockList);
DatabaseInterface.updateBlocksNextPrevious(lineList);
DatabaseInterface.updateBlockDirection(lineList);
initializeRedLineStationBeacons();
initializeGreenLineStationBeacons();
DatabaseInterface.addYardBooleans(blockList, switchList);
}
parseSwitchEnds();
TrackControllerModule.initializeSwitches(switchList);
TrackControllerModule.initializeCrossings(getCrossings());
//send the infrastructure to the Track Controller and CTC
TrainSimulation.mainOffice.initializeTrackLayout(lineList);
initializeLists();
}
//only returns null if going to the yard
//called by TrainModel to get the next block that the train will be moving to, queries the Wayside for switch states if needed
public Block getNextBlock(Block prevBlock, Block currBlock, int?lineId = null)
{
Block nextBlock = null;
bool isSource = false;
bool isTarget = false;
if (prevBlock == null && currBlock == null) //coming from yard
{
return(findYardBlock((int)lineId));
}
if (currBlock.parentSwitch != null)
{
if (currBlock.parentSwitch.sourceBlockId == currBlock.blockId)
{
isSource = true;
}
else if (currBlock.parentSwitch.targetBlockId1 == currBlock.blockId || currBlock.parentSwitch.targetBlockId2 == currBlock.blockId)
{
isTarget = true;
}
}
if (prevBlock == null && currBlock.parentSwitch != null) //if already on 1st block from yard
{
if (isTarget)
{
return(findBlock((int)currBlock.parentSwitch.sourceBlockId));
}
else if (isSource)
{
int targetId = (int)TrackControllerModule.getSwitchState(currBlock.parentSwitch.switchId);
return(findBlock(targetId));
}
}
if (prevBlock != null && currBlock.prevBlockId == null && currBlock.nextBlockId == null)
{
return(null);
}
else if (prevBlock.parentSwitch != null && currBlock.parentSwitch != null) //if coming off a switch
{
if (currBlock.prevBlockId == null)
{
return(findBlock((int)currBlock.nextBlockId));
}
else
{
return(findBlock((int)currBlock.prevBlockId));
}
}
else if (currBlock.parentSwitch != null && prevBlock.parentSwitch == null) //if entering a switch
{
if (isTarget)
{
return(findBlock((int)currBlock.parentSwitch.sourceBlockId));
}
else if (isSource)
{
int targetId = (int)TrackControllerModule.getSwitchState(currBlock.parentSwitch.switchId);
return(findBlock(targetId));
}
}
else //if no switches involved
{
if (prevBlock.nextBlockId != null && prevBlock.nextBlockId == currBlock.blockId)
{
return(findBlock((int)currBlock.nextBlockId));
}
else if (prevBlock.prevBlockId != null && prevBlock.prevBlockId == currBlock.blockId)
{
return(findBlock((int)currBlock.prevBlockId));
}
}
return(nextBlock);
}
//fix track after failure
private void fixTrackButton_Click(object sender, EventArgs e)
{
TrackControllerModule.openBlock(blockSelected);
notifLabel.Text = ("Everything is better");
}
public Office()
{
InitializeComponent();
module = new TrackControllerModule();
}
/*
* adds all block from DB to blockList
* initializes a trainList
* sets up train tables in CTC window
*
*/
public void initializeTrackLayout(List <Line> trackLines)
{
systemListView.View = View.Details;
systemListView.FullRowSelect = true;
ListViewExtender extendo = new ListViewExtender(systemListView);
ListViewButtonColumn blockClick = new ListViewButtonColumn(0);
blockClick.Click += selBlock;
blockClick.FixedWidth = true;
extendo.AddColumn(blockClick);
ListViewButtonColumn trainClick = new ListViewButtonColumn(2);
trainClick.Click += selTrain;
trainClick.FixedWidth = true;
extendo.AddColumn(trainClick);
myBlockList = new List <Block>();
myLineList = new List <Line>();
Block yard = new TrainProject.Block(0, 1);
myBlockList.Add(yard);
myTrainList = new List <Train>();
foreach (Line line in trackLines)
{
myLineList.Add(line);
foreach (Section section in line.sections)
{
if (line.lineId == 2) //red line
{
foreach (Block block in section.blocks)
{
{
if (block != null)
{
myBlockList.Add(block);
block.isOccupied = false;
block.lineId = 2;
Console.WriteLine(block.line);
block.section = section.name;
}
}
}
}
}
}
//add yard
ListViewItem yrd = new ListViewItem();
yrd.Text = "Yard";
systemListView.Items.Add(yrd);
foreach (Block block in myBlockList)
{
if (block.lineId == 2)
{
String bl = block.blockNum.ToString();
ListViewItem item = new ListViewItem();
item.Text = block.blockNum.ToString();
item.SubItems.Add("Open");
item.SubItems.Add("-");//occupancy
systemListView.Items.Add(item);
if (block.parentSwitch != null) //check if block is associated with switch
{
if (block.blockId == block.parentSwitch.sourceBlockId)
{
int switchId = block.parentSwitch.switchId;
int currState = (int)TrackControllerModule.getSwitchState(switchId);
Block b = findBlock(currState);
//int currState = (int)TrackControllerWindow.controllerModule.getSwitchState(switchId);
if (currState == (b.blockId))
{
currState = (b.blockNum);
}
item.SubItems.Add(currState.ToString());
}
}
else
{
item.SubItems.Add("-"); //switch state
}
item.SubItems.Add("-"); //crossing state
}
}
//-----------------Green Line--------------------
systemListView2.View = View.Details;
systemListView2.FullRowSelect = true;
ListViewExtender extendo2 = new ListViewExtender(systemListView2);
ListViewButtonColumn blockClick2 = new ListViewButtonColumn(0);
blockClick2.Click += selBlock;
blockClick2.FixedWidth = true;
extendo2.AddColumn(blockClick2);
ListViewButtonColumn trainClick2 = new ListViewButtonColumn(2);
trainClick2.Click += selTrain;
trainClick2.FixedWidth = true;
extendo2.AddColumn(trainClick2);
foreach (Line line in trackLines)
{
foreach (Section section in line.sections)
{
if (line.lineId == 1) //green line
{
foreach (Block block in section.blocks)
{
{
if (block != null)
{
myBlockList.Add(block);
block.isOccupied = false;
block.lineId = 1;
block.section = section.name;
}
}
}
}
}
}
//add yard
yrd = new ListViewItem();
yrd.Text = "Yard";
systemListView2.Items.Add(yrd);
foreach (Block block in myBlockList)
{
if (block.lineId == 1)
{
String bl = block.blockNum.ToString();
ListViewItem item = new ListViewItem();
item.Text = block.blockNum.ToString();
item.SubItems.Add("Open");
item.SubItems.Add("-");//occupancy
systemListView2.Items.Add(item);
if (block.parentSwitch != null) //check if block is associated with switch
{
if (block.blockId == block.parentSwitch.sourceBlockId)
{
int switchId = block.parentSwitch.switchId;
int currState = (int)TrackControllerModule.getSwitchState(switchId);
Block b = findBlock(currState);
//int currState = (int)TrackControllerWindow.controllerModule.getSwitchState(switchId);
if (currState == (b.blockId))
{
currState = (b.blockNum);
}
item.SubItems.Add(currState.ToString());
}
}
else
{
item.SubItems.Add("-"); //switch state
}
item.SubItems.Add("-"); //crossing state
}
}
}
