public void RemoveBatchEditLine(Object sender, EventArgs e)
{
Button button = (Button)sender;
BatchEditLine line = new BatchEditLine();
Log.updateLog(Log.LogType.CLICK, "User has clicked a remove button");
// Find the BatchEditLine that owns this button
foreach (BatchEditLine l in lines)
{
if (l.MyButton(button))
{
Log.updateLog(Log.LogType.CLICK, "Found button owner");
line = l;
}
}
// If there are more changes than the max number of lines displayed, then we should not yet remove a line
if (changes.Length - 1 < maxLines)
{
Log.updateLog(Log.LogType.CLICK, "Removing the last line");
int numLines = lines.Length;
Log.updateLog(Log.LogType.CLICK, "Number of lines before removal: " + numLines);
if (numLines == 0)
{
return;
}
BatchEditLine[] newLines = new BatchEditLine[numLines - 1];
// Doesn't matter which one was clicked, we'll just update the text so that the last box can be removed
for (int i = 0; i < newLines.Length; i++)
{
newLines[i] = lines[i];
}
Log.updateLog(Log.LogType.CLICK, "Removing Controls of last line");
lines[numLines - 1].RemoveControls();
lines = newLines;
// having now that we are below the maxLines, if the scroll buttons are visible, we should hide them
HideScrollButtons();
}
// Now remove the change that was represented by this line, even if we don't remove the line
RemoveBatchChange(line.GetLabel());
// having removed the change, we should update the lines
UpdateLines();
}
public void AddChangeLine(BatchChange change)
{
Log.updateLog(Log.LogType.CLICK, "Attempting to add a new change line");
int numLines = lines.Length;
// The first line is special
// We just create it and return because we don't need to copy an array nor do we need to verify maxLines
if (numLines == 0)
{
Log.updateLog(Log.LogType.CLICK, "This is the first change line to be created");
lines = new BatchEditLine[1];
lines[0] = new BatchEditLine(x, y, RemoveBatchEditLine, mainWindow);
lines[0].SetLabel(change.GetLabelText(maxLabelLength));
lines[0].Show();
labelHeight = lines[0].GetLabelHeight();
return;
}
Log.updateLog(Log.LogType.CLICK, "Current total of lines: " + numLines);
BatchEditLine[] newLines = new BatchEditLine[numLines + 1];
for (int i = 0; i < numLines; i++)
{
newLines[i] = lines[i];
}
Log.updateLog(Log.LogType.CLICK, "Creating new line");
// Create a new line using the provided change
BatchEditLine lastLine = newLines[numLines - 1];
BatchEditLine newLine = new BatchEditLine(
lastLine.x,
lastLine.y + labelHeight + verticalSpacing,
RemoveBatchEditLine, mainWindow);
newLine.SetLabel(change.GetLabelText(maxLabelLength));
newLine.Show();
newLines[numLines] = newLine;
lines = newLines;
}