void CurrentDisplayBlock_SizeChanged(object sender, DisplayBlockSizeChangedHandlerArgs args)
{
CurrentLayoutBlock.SetRect(CurrentDisplayBlock.GetRect());
LayoutBlockBindingSource.EndEdit();
LayoutBlocksDataGridView.EndEdit();
LayoutBlocksDataGridView.Refresh();
}
private void AddNewBlockButton_Click(object sender, EventArgs e)
{
var block = (LayoutBlock)LayoutBlockBindingSource.AddNew();
SetDefaultBlockValues(block);
LayoutBlockBindingSource.EndEdit();
Debug.Assert(block != null, "block != null");
CurrentDisplayBlock.SetRect(block.GetRect());
}
private void SaveLayoutToolStripMenuItem_Click(object sender, EventArgs e)
{
if (SaveFileDialog.ShowDialog() != DialogResult.OK)
{
return;
}
var xmlSerializer = new XmlSerializer(typeof(Layout));
using (var streamWriter = new StreamWriter(SaveFileDialog.FileName))
{
xmlSerializer.Serialize(streamWriter, new Layout
{
Blocks = LayoutBlockBindingSource.OfType <LayoutBlock>().ToList()
});
}
}
private void PictureBox_Paint(object sender, PaintEventArgs e)
{
if (PictureBox.Image == null)
{
return;
}
var graphics = e.Graphics;
foreach (var block in LayoutBlockBindingSource.OfType <LayoutBlock>())
{
graphics.DrawRectangle(new Pen(Color.Green), block.GetRect());
}
if (CurrentDisplayBlock != null)
{
CurrentDisplayBlock.Draw(graphics);
}
}
public MainForm()
{
InitializeComponent();
if (!DesignMode)
{
var block = (LayoutBlock)LayoutBlockBindingSource.AddNew();
SetDefaultBlockValues(block);
LayoutBlockBindingSource.EndEdit();
Debug.Assert(block != null, "block != null");
CurrentDisplayBlock = new DisplayBlock(Rectangle.Empty);
CurrentDisplayBlock.SetPictureBox(PictureBox);
CurrentDisplayBlock.SizeChanged += CurrentDisplayBlock_SizeChanged;
tesseract = new Tesseract();
tesseract.SetVariable("tessedit_char_whitelist", "0123456789.");
tesseract.Init("OcrData", "eng", false);
}
}
