void btnDelete_Click(object sender, EventArgs e)
{
if(userIds.SelectedItems.Count != 0)
{
if(!EnsureNotAllUserIdsSelected("delete")) return;
// inform the user that deleting published user IDs is pointless, and get confirmation
bool onlyOne = userIds.SelectedItems.Count == 1;
string deleting = onlyOne ? "\""+userIds.SelectedItems[0].Text+"\"" : "multiple user IDs";
string userId = (onlyOne ? "this user ID" : "these user IDs");
string s = (onlyOne ? null : "s"), them = (onlyOne ? "it" : "them"), they = (onlyOne ? "it" : "they");
if(MessageBox.Show("You are about to delete " + deleting + "! Note that you cannot retract a user ID once it "+
"has been distributed, so if this key (with " + userId + ") has ever been given to another "+
"person or uploaded to a public key server, you should revoke the user ID" + s + " instead "+
"of deleting " + them + ", because " + they + " would only be deleted from your machine, "+
"and could reappear in the future.\n\nAre you sure you want to delete " + userId + "?",
"Delete user IDs?",
MessageBoxButtons.YesNo, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button2)
== DialogResult.Yes)
{
PGPUI.DoWithErrorHandling("deleting a user ID", delegate { pgp.DeleteAttributes(GetSelectedAttributes()); });
ReloadKey();
}
}
}
void btnAddPhotoId_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "Image files (*.jpg;*.png;*.gif;*.bmp;*.tif;*.jpeg;*.tiff)|"+
"*.jpg;*.png;*.gif;*.bmp;*.tif;*.jpeg;*.tiff|All files (*.*)|*.*";
ofd.Title = "Select the image file for your photo ID";
ofd.SupportMultiDottedExtensions = true;
if(ofd.ShowDialog() == DialogResult.OK)
{
NewPhotoIdForm form = new NewPhotoIdForm();
try { form.Initialize(ofd.FileName); }
catch(Exception ex)
{
if(ex is System.IO.IOException || ex is System.ArgumentException)
{
MessageBox.Show("The selected file is not a valid image, or no longer exists.", "Not an image",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
else
{
throw ex;
}
}
if(form.ShowDialog() == DialogResult.OK)
{
PGPUI.DoWithErrorHandling("adding the photo", delegate { pgp.AddPhoto(key, form.Bitmap, null); });
ReloadKey();
}
}
}
void btnAddUserId_Click(object sender, EventArgs e)
{
UserIdForm form = new UserIdForm();
if(form.ShowDialog() == DialogResult.OK)
{
PGPUI.DoWithErrorHandling("adding the user ID",
delegate { pgp.AddUserId(key, form.RealName, form.Email, form.Comment, form.Preferences); });
ReloadKey();
}
}
void btnRevoke_Click(object sender, EventArgs e)
{
if(subkeys.SelectedItems.Count != 0)
{
Subkey[] selectedKeys = GetSelectedKeys();
KeyRevocationForm form = new KeyRevocationForm(selectedKeys);
if(form.ShowDialog() == DialogResult.OK)
{
PGPUI.DoWithErrorHandling("revoking a subkey", delegate { pgp.RevokeSubkeys(form.Reason, selectedKeys); });
ReloadKey();
}
}
}
void btnRevoke_Click(object sender, EventArgs e)
{
if(userIds.SelectedItems.Count != 0)
{
if(!EnsureNotAllUserIdsSelected("revoke")) return;
UserAttribute[] attrs = GetSelectedAttributes();
UserRevocationForm form = new UserRevocationForm(attrs);
if(form.ShowDialog() == DialogResult.OK)
{
PGPUI.DoWithErrorHandling("revoking a user ID", delegate { pgp.RevokeAttributes(form.Reason, attrs); });
ReloadKey();
}
}
}