fileditor-select-browse-dialog

namespace myNs
{
    public class FileNameEditor : System.Drawing.Design.UITypeEditor
    {
        private System.Windows.Forms.OpenFileDialog openFileDialog;

        public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
        {
            if (provider != null)
            {
                System.Windows.Forms.Design.IWindowsFormsEditorService windowsFormsEditorService = (System.Windows.Forms.Design.IWindowsFormsEditorService)provider.GetService(typeof(System.Windows.Forms.Design.IWindowsFormsEditorService));
                if (windowsFormsEditorService != null)
                {
                    if (openFileDialog == null)
                    {
                        openFileDialog = new System.Windows.Forms.OpenFileDialog();
                        InitializeDialog(openFileDialog);
                    }
                    if (value is string)
                    {
                        openFileDialog.FileName = (string)value;
                    }
                    if (openFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
                    {
                        value = openFileDialog.FileName;
                    }
                }
            }
            return value;
        }

        public override System.Drawing.Design.UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext context)
        {
            return System.Drawing.Design.UITypeEditorEditStyle.Modal;
        }

        protected virtual void InitializeDialog(System.Windows.Forms.OpenFileDialog openFileDialog)
        {
            //openFileDialog.Filter = "GenericFileFilter";
            openFileDialog.Title = "Open File";
        }
    }

}