private void arrangeInColumns(IEnumerable <Label> workingData, int nCol, Point origin)
{
int nx, ny;
int count = 1;
nx = origin.X;
ny = origin.Y;
DrawingControl.SuspendDrawing(pContainer);
foreach (Label l in workingData)
{
l.Location = new Point(nx, ny);
if (nCol > 1)
{
nx = origin.X + columnSpacing * (count / labelPerColumn);
ny = origin.Y + globalGridSize * (count % labelPerColumn);
}
else
{
nx = origin.X;
ny = origin.Y + globalGridSize * count;
}
count++;
}
DrawingControl.ResumeDrawing(pContainer);
setSavedStatus(false);
}
private void openFile(string filename)
{
clearAll();
workingFile = filename;
System.IO.Stream stream = File.OpenRead(filename);
using (System.IO.StreamReader reader = new System.IO.StreamReader(stream))
{
DrawingControl.SuspendDrawing(pContainer);
while (!reader.EndOfStream)
{
string line = reader.ReadLine();
string[] d = line.Split(token);
string txt = String.Join(token.ToString(), d.Skip(2));
if (d.Length > 2)
{
Label label = newLabel(txt, Int32.Parse(d[0]), Int32.Parse(d[1]));
data.Add(label);
pContainer.Controls.Add(label);
}
}
foreach (Label l in data)
{
l.Visible = true;
}
DrawingControl.ResumeDrawing(pContainer);
}
setSavedStatus(true);
}
private void Label_MouseDown(object sender, MouseEventArgs e)
{
Label l = (Label)sender;
if (e.Button == MouseButtons.Left)
{
DrawingControl.SuspendDrawing(pContainer);
l.BringToFront();
iClickX = e.X;
iClickY = e.Y;
clicked = true;
if (moveSelected && (bool)l.Tag)
{
List <Label> selected = getListOfSelected();
Rectangle bbox = boundingBox(selected);
foreach (Label d in selected)
{
d.Visible = false;
}
selPanel.Location = bbox.Location;
selPanel.Size = bbox.Size;
selPanel.SendToBack();
selPanel.Visible = true;
}
DrawingControl.ResumeDrawing(pContainer);
}
if (e.Button == MouseButtons.Right)
{
selectLabel(l, !(bool)l.Tag);
}
}
private void duplicateSelectedToolStripMenuItem_Click(object sender, EventArgs e)
{
List <Label> itemsToDuplicate = new List <Label>();
foreach (Label l in data)
{
if ((bool)l.Tag)
{
itemsToDuplicate.Add(l);
}
}
clearSelection(null, null);
DrawingControl.SuspendDrawing(pContainer);
foreach (Label l in itemsToDuplicate)
{
Label label = newLabel(l.Text, l.Left + globalGridSize / 2, l.Top + globalGridSize / 2);
data.Add(label);
pContainer.Controls.Add(label);
selectLabel(label, true);
label.BringToFront();
label.Visible = true;
}
DrawingControl.ResumeDrawing(pContainer);
setSavedStatus(false);
}
private void Label_MouseMove(object sender, MouseEventArgs e)
{
Label clickedLabel = (Label)sender;
if (moveSelected && (bool)clickedLabel.Tag)
{
if (clicked && (e.Location != oldLocation))
{
DrawingControl.SuspendDrawing(pContainer);
dragControl(selPanel, e);
foreach (Label l in data)
{
if ((bool)l.Tag)
{
dragControl(l, e);
}
}
DrawingControl.ResumeDrawing(pContainer);
}
oldLocation = e.Location;
}
else
if (clicked)
{
dragControl(clickedLabel, e);
}
}
private void gridAlignToolStripMenuItem_Click(object sender, EventArgs e)
{
DrawingControl.SuspendDrawing(pContainer);
foreach (Label l in data)
{
l.Left = (l.Left / globalGridSize) * globalGridSize;
l.Top = (l.Top / globalGridSize) * globalGridSize;
}
DrawingControl.ResumeDrawing(pContainer);
setSavedStatus(false);
}
private void bigFontToolStripMenuItem_Click(object sender, EventArgs e)
{
bigFontToolStripMenuItem.Checked = !bigFontToolStripMenuItem.Checked;
currentFontSize = bigFontToolStripMenuItem.Checked ? bigFontSize : smallFontSize;
DrawingControl.SuspendDrawing(pContainer);
foreach (Label l in data)
{
l.Font = new Font(fontName, currentFontSize);
}
DrawingControl.ResumeDrawing(pContainer);
}
private void clearAll()
{
DrawingControl.SuspendDrawing(pContainer);
foreach (Label l in data)
{
pContainer.Controls.Remove(l);
l.Dispose();
}
data.Clear();
someSelection = false;
setSavedStatus(false);
DrawingControl.ResumeDrawing(pContainer);
}
private void pileSelectedToolStripMenuItem_Click(object sender, EventArgs e)
{
List <Label> dataToStack = getListOfSelected();
Point sOrigin = new Point();
sOrigin = boundingBox(dataToStack).Location;
DrawingControl.SuspendDrawing(pContainer);
foreach (Label l in dataToStack)
{
l.Location = sOrigin;
}
DrawingControl.ResumeDrawing(pContainer);
setSavedStatus(false);
}
private void clearSelectedLabels(object sender, EventArgs e)
{
if (userIsSure("Do you really want to delete the selected items?"))
{
DrawingControl.SuspendDrawing(pContainer);
List <Label> itemsToRemove = getListOfSelected();
foreach (Label l in itemsToRemove)
{
pContainer.Controls.Remove(l);
data.Remove(l);
l.Dispose();
}
DrawingControl.ResumeDrawing(pContainer);
someSelection = false;
setSavedStatus(false);
}
}
private void Label_MouseUp(object sender, MouseEventArgs e)
{
clicked = false;
setSavedStatus(false);
Label l = (Label)sender;
if (moveSelected)
{
DrawingControl.SuspendDrawing(pContainer);
foreach (Label d in data)
{
d.Visible = true;
}
selPanel.Visible = false;
DrawingControl.ResumeDrawing(pContainer);
}
}
private void importText(string filename, Point cOrigin)
{
System.IO.Stream stream = File.OpenRead(filename);
using (System.IO.StreamReader reader = new System.IO.StreamReader(stream))
{
if (selectOnimport)
{
clearSelection(null, null);
}
int prevDataLen = data.Count;
DrawingControl.SuspendDrawing(pContainer);
List <string> textData = new List <string>();
foreach (Label l in data)
{
textData.Add(l.Text);
}
while (!reader.EndOfStream)
{
string txt = reader.ReadLine();
if (!txt.Equals("") && (!skipDoubles || !textData.Contains(txt))) // .Contains is called only if strictly required
{
Label label = newLabel(txt, 0, 0);
if (selectOnimport)
{
selectLabel(label, selectOnimport);
}
data.Add(label);
pContainer.Controls.Add(label);
}
}
arrangeInColumns(data.Skip(prevDataLen), 2, cOrigin);
foreach (Label l in data)
{
l.Visible = true;
}
DrawingControl.ResumeDrawing(pContainer);
}
}