ImageGlass.frmMain.mnuMainOpenImageData_Click C# (CSharp) Method

        private void mnuMainOpenImageData_Click(object sender, EventArgs e)
        {
            //Is there a file in clipboard ?--------------------------------------------------
            if (Clipboard.ContainsFileDropList())
            {
                string[] sFile = (string[])Clipboard.GetData(DataFormats.FileDrop);
                int fileCount = 0;

                fileCount = sFile.Length;

                // load file
                Prepare(sFile[0]);
            }

            //Is there a image in clipboard ?-------------------------------------------------
            //CheckImageInClipboard: ;
            else if (Clipboard.ContainsImage())
            {
                picMain.Image = Clipboard.GetImage();
                GlobalSetting.IsTempMemoryData = true;
            }

            //Is there a filename in clipboard?-----------------------------------------------
            //CheckPathInClipboard: ;
            else if (Clipboard.ContainsText())
            {
                if (File.Exists(Clipboard.GetText()) || Directory.Exists(Clipboard.GetText()))
                {
                    Prepare(Clipboard.GetText());
                }
                //get image from Base64string
                else
                {
                    try
                    {
                        // data:image/jpeg;base64,xxxxxxxx
                        string base64str = Clipboard.GetText().Substring(Clipboard.GetText().LastIndexOf(',') + 1);
                        var file_bytes = Convert.FromBase64String(base64str);
                        var file_stream = new MemoryStream(file_bytes);
                        var file_image = Image.FromStream(file_stream);

                        picMain.Image = file_image;
                        GlobalSetting.IsTempMemoryData = true;
                    }
                    catch { }
                }
            }
        }