ME3Explorer.Texplorer2.ExternalImageSelector C# (CSharp) Method

        private string ExternalImageSelector(Textures.ITexture2D tex2D)
        {
            string path = "";
            using (OpenFileDialog ofd = new OpenFileDialog())
            {
                ofd.Title = "Select the image to add";
                ofd.Filter = "Image file|*.dds|All files|*.*";
                //                ofd.Filter = "Image file|*" + tex2D.getFileFormat() + "|All files|*.*";

                if (ofd.ShowDialog() != DialogResult.OK)
                    return "";
                else
                    path = ofd.FileName;
            }

            StringBuilder sb = new StringBuilder();

            // KFreon: Check replacing texture
            using (ImageEngineImage img = new ImageEngineImage(path))
            {
                if (img.Format.InternalFormat != tex2D.texFormat)
                    sb.Append("Invalid format. Selected image is: " + img.Format.InternalFormat + "  Required: " + tex2D.texFormat.ToString().ToUpperInvariant());

                if (img.NumMipMaps < tex2D.Mips)
                    sb.AppendLine("Mipmap error. Requires: " + tex2D.Mips + ".  Currently: " + img.NumMipMaps);
            }


            if (sb.Length != 0)
            {
                MessageBox.Show(sb.ToString(), "Mission Failure", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return "";
            }

            return path;
        }