public SourceForm(ProjectForm projectform, ref CodePortingTrackerSourceFile srcdata)
{
PrjForm = projectform;
src = srcdata;
InitializeComponent();
openToolStripMenuItem.BackColor = ConvertLineStateToColor(LineState.Open);
inProgressToolStripMenuItem.BackColor = ConvertLineStateToColor(LineState.Progress);
doneToolStripMenuItem.BackColor = ConvertLineStateToColor(LineState.Done);
SourceForm_SizeChanged(this, null);
Text += " - " + System.IO.Path.GetFileName(Filename);
// load, validate and update file data
rtb.LoadFile(Filename, RichTextBoxStreamType.PlainText);
if (src.LineCount == 0) // new files loaded the first time
{
src.LineCount = rtb.Lines.Length;
}
else if (src.LineCount != rtb.Lines.Length) // file changed?
{
DialogResult result = MessageBox.Show("The source file has changed in the meantime:" + Environment.NewLine +
"\"" + Filename + "\"" + Environment.NewLine +
"Do you want to continue working on the changed file?" + Environment.NewLine +
"OK = Accept new file (saved data may not match with new file)" + Environment.NewLine +
"Cancel = Abort loading the file", "Warning!", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
if (result != DialogResult.OK)
{
throw new Exception();
}
if (rtb.Lines.Length < src.LineCount) // lines were removed?
{
src.LineCount = rtb.Lines.Length; // cut length
// Remove cut off blocks from list
BlockState DummyBlock = new BlockState();
DummyBlock.Line = 0;
DummyBlock.Len = 0;
DummyBlock.State = LineState.Unknown;;
InsertBlockState(DummyBlock);
}
else
{
src.LineCount = rtb.Lines.Length; // increase length
}
}
// Load block data into rich text box..
foreach (BlockState block in src.Blocks)
{
int LineStart = block.Line;
int LineEnd = block.Line + block.Len - 1;
int SelectionStart = rtb.GetFirstCharIndexFromLine(LineStart);
int SelectionLength = rtb.GetFirstCharIndexFromLine(LineEnd) + rtb.Lines[LineEnd].Length - SelectionStart;
rtb.Select(SelectionStart, SelectionLength);
rtb.SelectionBackColor = ConvertLineStateToColor(block.State);
}
rtb.Select(0, 0);
statusbar.Text = "File \"" + Filename + "\" loaded!";
}
private void InsertBlockState(BlockState InsertBlock)
{
// Create linear array for each line..
int MaxLines = src.LineCount;
LineState[] linestates = new LineState[MaxLines];
// Initlialize the array..
for (int i = 0; i < linestates.Length; i++)
{
linestates[i] = LineState.Unknown;
}
// Load data we already have..
foreach (BlockState block in src.Blocks)
{
for (int i = block.Line; i < block.Line + block.Len; i++)
{
linestates[i] = block.State;
}
}
// Update data with new block states..
for (int i = InsertBlock.Line; i < InsertBlock.Line + InsertBlock.Len; i++)
{
linestates[i] = InsertBlock.State;
}
// Refill blocks with latest data..
LineState state = LineState.Unknown;
int linestart = 0;
src.Blocks.Clear();
for (int i = 0; i < linestates.Length; i++)
{
if (state != linestates[i]) // state changes, so we can create the previous block
{
if ((state != LineState.Unknown) && (state != LineState.Open)) // filter useful states..
{
// Create and add actual block..
BlockState block = new BlockState();
block.Line = linestart;
block.Len = i - linestart;
block.State = state;
src.Blocks.Add(block);
}
// start collecting new block
state = linestates[i];
linestart = i;
}
}
// in case one block was added, take for last one since previous loop will not insert last block:
if ((state != LineState.Unknown) && (state != LineState.Open)) // filter useful states..
{
// Create and add actual block..
BlockState block = new BlockState();
block.Line = linestart;
block.Len = (linestates.Length - 1) - linestart + 1;
block.State = state;
src.Blocks.Add(block);
}
// Update how many lines are marked as Done..
src.LinesDone = 0;
foreach (BlockState block in src.Blocks)
{
if (block.State == LineState.Done)
{
src.LinesDone += block.Len;
}
}
}