GitUI.CommandsDialogs.FormBrowse.SaveAsOnClick C# (CSharp) Method

        public void SaveAsOnClick(object sender, EventArgs e)
        {
            var item = GitTree.SelectedNode.Tag as GitItem;

            if (item == null)
                return;
            if (!item.IsBlob)
                return;

            var fullName = Path.Combine(Module.WorkingDir, item.FileName);
            using (var fileDialog =
                new SaveFileDialog
                {
                    InitialDirectory = Path.GetDirectoryName(fullName),
                    FileName = Path.GetFileName(fullName),
                    DefaultExt = GitCommandHelpers.GetFileExtension(fullName),
                    AddExtension = true
                })
            {
                fileDialog.Filter =
                    _saveFileFilterCurrentFormat.Text + " (*." +
                    GitCommandHelpers.GetFileExtension(fileDialog.FileName) + ")|*." +
                    GitCommandHelpers.GetFileExtension(fileDialog.FileName) +
                    "|" + _saveFileFilterAllFiles.Text + " (*.*)|*.*";

                if (fileDialog.ShowDialog(this) == DialogResult.OK)
                {
                    Module.SaveBlobAs(fileDialog.FileName, item.Guid);
                }
            }
        }