//A custom made Equals method to handle the List operations
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
//Convert the input into both a ViewModelPlot and a Plot
ViewModelPlot objAsViewModelPlot = obj as ViewModelPlot;
Plot objAsPlot = obj as Plot;
//Validate objasViewModelPlot and then check the trackID and thetime in order to identify the plot
if (objAsViewModelPlot != null)
{
if ((objAsViewModelPlot.trackID == this.trackID) && (objAsViewModelPlot.time == this.time))
{
return(true);
}
}
//Validate objAsPlot and then check the trackID and thetime in order to identify the plot
if (objAsPlot != null)
{
if ((objAsPlot.trackID == this.trackID) && (objAsPlot.time == this.time))
{
return(true);
}
}
//If both checks fail - return false
return(false);
}
/*
* Edit a plot
*
* -validate the input
* -find the trackToLookInto
* -validate the trackToLookInto
* -find the plotToBeChanged
* -validate the plotToBeChanged
* -edit the plot
* */
private void handleEditPlot(Plot p)
{
if (p != null)
{
ViewModelTrack trackToLookInto = tracks.First(x => x.trackID == p.trackID);
if (trackToLookInto != null)
{
ViewModelPlot plotToBeChanged = trackToLookInto.plots.First(x => x.Equals(new ViewModelPlot(p)));
if (plotToBeChanged != null)
{
plotToBeChanged.edit(p);
}
}
}
}
/* Create a new plot
*
* -validate the input
* -find the trackToAddTo
* -validate the trackToAddTo
* -convert the input to a ViewModelPlot
* -add the plot
* -select the plot
* */
private void handleCreatePlot(Plot p)
{
if (p != null)
{
var trackToAddInto = tracks.First(x => x.trackID == p.trackID);
if (trackToAddInto != null)
{
ViewModelPlot vmPlot = new ViewModelPlot(p);
trackToAddInto.plots.Add(vmPlot);
//check if the plot being created belongs tot he track selected
if (selectedTrack != null)
{
if (selectedTrack.trackID == vmPlot.trackID)
{
selectedPlot = vmPlot;
}
}
}
}
}