TextUtility 1.1.1

internal partial class TextUtilityTester : Form
{
    public TextUtilityTester()
    {
        CheckBox checkBox = new CheckBox() { Parent = this, Text = "RemoveEmptyLines", Dock = DockStyle.Top, };
        FloatingLineTextViewer fltv = new FloatingLineTextViewer("FloatingLineTextViewer");
        FloatingTextViewer ftv = new FloatingTextViewer("FloatingTextViewer");

        Button ShowFloatingTextViewer = new Button() { Parent = this, Dock = DockStyle.Top, Text = "ShowFloatingTextViewer", };
        ShowFloatingTextViewer.Click += (sender, e) =>
        {
            fltv.Show();
            ftv.Show();
        };

        Button OpenUsingFloatingTextViewer = new Button() { Parent = this, Dock = DockStyle.Top, Text = "FloatingTextViewer", };
        OpenUsingFloatingTextViewer.Click += (sender, e) =>
        {
            OpenFileDialog ofd = new OpenFileDialog() { InitialDirectory = Application.StartupPath, };
            if (ofd.ShowDialog() == DialogResult.OK)
            {
                var option = checkBox.Checked ? StringSplitOptions.RemoveEmptyEntries : StringSplitOptions.None;
                var lines = TextReader.Read(ofd.FileName, option);
                fltv.Reset(lines);
                fltv.Show();

                ftv.Reset(string.Join(Environment.NewLine, lines));
                ftv.Show();
                return;
            }
        };


        Button OpenUsingFloatingTextViewer2 = new Button() { Parent = this, Dock = DockStyle.Top, Text = "FloatingTextViewer(open multiple at the same time)", };
        OpenUsingFloatingTextViewer2.Click += (sender, e) =>
        {
            OpenFileDialog ofd = new OpenFileDialog() { InitialDirectory = Application.StartupPath, };
            if (ofd.ShowDialog() == DialogResult.OK)
            {
                var option = checkBox.Checked ? StringSplitOptions.RemoveEmptyEntries : StringSplitOptions.None;
                var lines = TextReader.Read(ofd.FileName, option);
                /** Also can create everytime */
                FloatingLineTextViewer fltvl = new FloatingLineTextViewer("FloatingLineTextViewer");
                fltvl.Reset(lines);
                /** must be set true when locally declared */
                fltvl.Show(true);
            }
        };


        Button buttonOpenAsList = new Button() { Parent = this, Dock = DockStyle.Top, Text = "ReadAsList", };
        buttonOpenAsList.Click += (sender, e) =>
        {
            OpenFileDialog ofd = new OpenFileDialog() { InitialDirectory = Application.StartupPath, };
            if (ofd.ShowDialog() == DialogResult.OK)
            {
                var option = checkBox.Checked ? StringSplitOptions.RemoveEmptyEntries : StringSplitOptions.None;
                var lines = TextReader.Read(ofd.FileName, option);
                ListTextViewer.ShowDialog(lines, ofd.FileName);
                ListTextViewer.ShowDialog(ofd.FileName, option);

            }
        };

        Button buttonOpenAsBinary = new Button() { Parent = this, Dock = DockStyle.Top, Text = "ReadAsBinary", };
        buttonOpenAsBinary.Click += (sender, e) =>
        {
            OpenFileDialog ofd = new OpenFileDialog() { InitialDirectory = Application.StartupPath, };
            if (ofd.ShowDialog() == DialogResult.OK)
            {
                var bytes = BinaryReader.ReadAllBytes(ofd.FileName);
                TextViewer.ShowDialog(bytes, ofd.FileName);
            }
        };

        Button buttonOpenFile = new Button() { Parent = this, Dock = DockStyle.Top, Text = "Read", };
        buttonOpenFile.Click += (sender, e) =>
        {
            OpenFileDialog ofd = new OpenFileDialog() { InitialDirectory = Application.StartupPath, };
            if (ofd.ShowDialog() == DialogResult.OK)
            {
                TextViewer.ShowDialog(ofd.FileName);
            }
        };

        Button buttonWrite = new Button() { Parent = this, Dock = DockStyle.Top, Text = "Write", };
        buttonWrite.Click += (sender, e) =>
        {
            var dt = DateTime.Now;
            var dst = string.Format(".\\{0:yyyyMMdd_HHmmss}.txt", dt);
            var dstbytes = string.Format(".\\{0:yyyyMMdd_HHmmss}_bytes.txt", dt);

            TextWriter.Write(dst, dt.ToString());
            TextWriter.Write(dst, new[] { "foo", "bar" }, true);
            if (!BinaryWriter.Write(dstbytes, Encoding.UTF8.GetBytes("abc")))
            {
                MessageBox.Show("Error!");
            }
            MessageBox.Show(string.Format("wrote to {0}", dst));
        };


        Button buttonGetEncoding = new Button() { Parent = this, Dock = DockStyle.Top, Text = "GetEncoding", };
        buttonGetEncoding.Click += (sender, e) =>
        {
            OpenFileDialog ofd = new OpenFileDialog() { InitialDirectory = Application.StartupPath, };
            if (ofd.ShowDialog() == DialogResult.OK)
            {
                var d = BinaryReader.ReadAllBytes(ofd.FileName);
                MessageBox.Show(TextHelper.GetCode(d).ToString());
            }
        };

        Width = 600;
        StartPosition = FormStartPosition.CenterScreen;
    }

}