public override object EditValue(ITypeDescriptorContext context, System.IServiceProvider provider, object value)
{
if (context == null || provider == null || context.Instance == null)
{
return base.EditValue(provider, value);
}
ShellBrowseForFolderDialog folderDialog = new ShellBrowseForFolderDialog();
try
{
folderDialog.hwndOwner = System.Windows.Forms.Form.ActiveForm.Handle;
}
catch{}
_InitialFolder=(string)value;
FolderDialogTitleAttribute titleAtt = (FolderDialogTitleAttribute)context.PropertyDescriptor.Attributes[typeof(FolderDialogTitleAttribute)];
if (titleAtt != null)
{
folderDialog.Title = titleAtt.Title;
}
folderDialog.OnInitialized += new ShellBrowseForFolderDialog.InitializedHandler(this.InitializedEvent);
if (folderDialog.ShowDialog() == DialogResult.OK)
{
value = folderDialog.FullName;
}
return value;
}
private void InitializedEvent(ShellBrowseForFolderDialog sender, ShellBrowseForFolderDialog.InitializedEventArgs args)
{
sender.SetSelection(args.hwnd, _InitialFolder);
}
private void btnAdd_Click(object sender, System.EventArgs e)
{
string path = null;
ShellBrowseForFolderDialog folderDialog = new ShellBrowseForFolderDialog();
folderDialog.hwndOwner = this.Handle;
if (folderDialog.ShowDialog() == DialogResult.OK)
{
path = folderDialog.FullName;
foreach (ListViewItem sel_li in listView1.SelectedItems)
{
sel_li.Selected = false;
}
ReferencePath rp = new ReferencePath();
rp.Path = path;
ListViewItem li = new ListViewItem();
listView1.Items.Add(li);
li.Tag = rp;
UpdateListItem(li);
_refPaths.Add(rp);
li.Selected = true;
}
}
