/// <summary>
/// See base class docs.
/// </summary>
/// <param name="context"></param>
/// <param name="provider"></param>
/// <param name="value"></param>
/// <returns></returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
var result = value as string ?? "";
string folder = null;
if(!String.IsNullOrEmpty(result)) folder = Path.GetDirectoryName(result);
if(!Directory.Exists(folder)) folder = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles);
var fileNameBrowserAttribute = context.PropertyDescriptor.Attributes.OfType<FileNameBrowserAttribute>().FirstOrDefault();
if(fileNameBrowserAttribute == null) fileNameBrowserAttribute = new FileNameBrowserAttribute();
using(var dialog = new OpenFileDialog() {
AddExtension = fileNameBrowserAttribute.AddExtension,
AutoUpgradeEnabled = true,
CheckFileExists = fileNameBrowserAttribute.CheckFileExists,
DefaultExt = fileNameBrowserAttribute.DefaultExtension,
FileName = result,
Filter = fileNameBrowserAttribute.Filter,
InitialDirectory = folder,
Multiselect = false,
Title = String.IsNullOrEmpty(fileNameBrowserAttribute.BrowserTitle) ? "" : Localise.GetLocalisedText(fileNameBrowserAttribute.BrowserTitle),
}) {
if(dialog.ShowDialog() == DialogResult.OK) result = dialog.FileName;
}
return result;
}
/// <summary>
/// See base class docs.
/// </summary>
/// <param name="context"></param>
/// <param name="provider"></param>
/// <param name="value"></param>
/// <returns></returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
var result = value as string ?? "";
string folder = null;
if (!String.IsNullOrEmpty(result))
{
folder = Path.GetDirectoryName(result);
}
if (!Directory.Exists(folder))
{
folder = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles);
}
var fileNameBrowserAttribute = context.PropertyDescriptor.Attributes.OfType <FileNameBrowserAttribute>().FirstOrDefault();
if (fileNameBrowserAttribute == null)
{
fileNameBrowserAttribute = new FileNameBrowserAttribute();
}
using (var dialog = new OpenFileDialog()
{
AddExtension = fileNameBrowserAttribute.AddExtension,
AutoUpgradeEnabled = true,
CheckFileExists = fileNameBrowserAttribute.CheckFileExists,
DefaultExt = fileNameBrowserAttribute.DefaultExtension,
FileName = result,
Filter = fileNameBrowserAttribute.Filter,
InitialDirectory = folder,
Multiselect = false,
Title = String.IsNullOrEmpty(fileNameBrowserAttribute.BrowserTitle) ? "" : Localise.GetLocalisedText(fileNameBrowserAttribute.BrowserTitle),
}) {
if (dialog.ShowDialog() == DialogResult.OK)
{
result = dialog.FileName;
}
}
return(result);
}