protected void btnRemoveSelected_Click(object sender, EventArgs e)
{
// If there user selected some items
if (gridElem.SelectedItems.Count > 0)
{
RaiseOnCheckPermissions(PERMISSION_MANAGE, this);
// Create where condition
string where = "FriendID IN (";
foreach (string friendId in gridElem.SelectedItems)
{
where += ValidationHelper.GetInteger(friendId, 0) + ",";
}
where = where.TrimEnd(',') + ")";
// Get all needed friendships
DataSet friendships = FriendInfoProvider.GetFriends(where, null);
if (!DataHelper.DataSourceIsEmpty(friendships))
{
// Delete all these friendships
foreach (DataRow friendship in friendships.Tables[0].Rows)
{
FriendInfoProvider.DeleteFriendInfo(new FriendInfo(friendship));
}
}
gridElem.ResetSelection();
// Reload grid
gridElem.ReloadData();
}
}
/// <summary>
/// Gets and bulk updates friends. Called when the "Get and bulk update friends" button is pressed.
/// Expects the RequestFriendship method to be run first.
/// </summary>
private bool GetAndBulkUpdateFriends()
{
// Get the user
UserInfo friend = UserInfoProvider.GetUserInfo("MyNewFriend");
if (friend != null)
{
// Prepare the parameters
string where = "FriendRequestedUserID = " + friend.UserID;
// Get the data
DataSet friends = FriendInfoProvider.GetFriends(where, null);
if (!DataHelper.DataSourceIsEmpty(friends))
{
// Loop through the individual items
foreach (DataRow friendDr in friends.Tables[0].Rows)
{
// Create object from DataRow
FriendInfo modifyFriend = new FriendInfo(friendDr);
// Update the properties
modifyFriend.FriendStatus = FriendshipStatusEnum.Approved;
modifyFriend.FriendRejectedBy = 0;
modifyFriend.FriendApprovedBy = MembershipContext.AuthenticatedUser.UserID;
modifyFriend.FriendApprovedWhen = DateTime.Now;
// Save the changes
FriendInfoProvider.SetFriendInfo(modifyFriend);
}
return(true);
}
}
return(false);
}
protected void btnRemoveSelected_Click(object sender, EventArgs e)
{
// If there user selected some items
if (gridElem.SelectedItems.Count > 0)
{
RaiseOnCheckPermissions(PERMISSION_MANAGE, this);
// Get all needed friendships
DataSet friendships = FriendInfoProvider.GetFriends()
.WhereIn("FriendID", gridElem.SelectedItems.Select(id => ValidationHelper.GetInteger(id, 0)).ToList());
if (!DataHelper.DataSourceIsEmpty(friendships))
{
// Delete all these friendships
foreach (DataRow friendship in friendships.Tables[0].Rows)
{
FriendInfo fi = new FriendInfo(friendship);
if (fi.FriendStatus != FriendshipStatusEnum.Rejected)
{
FriendInfoProvider.DeleteFriendInfo(fi);
}
}
}
gridElem.ResetSelection();
// Reload grid
gridElem.ReloadData();
}
}
/// <summary>
/// Deletes all friends of "My new user". Called when the "Delete friends" button is pressed.
/// Expects the CreateFriend method to be run first.
/// </summary>
private bool DeleteFriends()
{
// Get the user
UserInfo friend = UserInfoProvider.GetUserInfo("MyNewFriend");
if (friend != null)
{
// Prepare the parameters
string where = "FriendRequestedUserID = " + friend.UserID;
// Get all user's friendships
DataSet friends = FriendInfoProvider.GetFriends(where, null);
if (!DataHelper.DataSourceIsEmpty(friends))
{
// Delete all the friendships
foreach (DataRow friendDr in friends.Tables[0].Rows)
{
FriendInfo deleteFriend = new FriendInfo(friendDr);
FriendInfoProvider.DeleteFriendInfo(deleteFriend);
}
}
else
{
// Change the info message
apiDeleteFriends.InfoMessage = "The user 'My new friend' doesn't have any friends. The user has been deleted.";
}
// Finally delete the user "My new friend"
UserInfoProvider.DeleteUser(friend);
return(true);
}
return(false);
}