/// <summary>
/// Handles the UniGrid's OnAction event.
/// </summary>
/// <param name="actionName">Name of item (button) that throws event</param>
/// <param name="actionArgument">ID (value of Primary key) of corresponding data row</param>
protected void gridElem_OnAction(string actionName, object actionArgument)
{
RaiseOnCheckPermissions(PERMISSION_MANAGE, this);
switch (actionName)
{
case "remove":
FriendInfoProvider.DeleteFriendInfo(ValidationHelper.GetInteger(actionArgument, 0));
gridElem.ReloadData();
break;
}
}
/// <summary>
/// Handles the UniGrid's OnAction event.
/// </summary>
/// <param name="actionName">Name of item (button) that throws event</param>
/// <param name="actionArgument">ID (value of Primary key) of corresponding data row</param>
protected void gridElem_OnAction(string actionName, object actionArgument)
{
RaiseOnCheckPermissions(PERMISSION_MANAGE, this);
FriendInfo fi = FriendInfoProvider.GetFriendInfo(ValidationHelper.GetInteger(actionArgument, 0));
if (fi != null)
{
switch (actionName)
{
case "remove":
if (fi.FriendStatus != FriendshipStatusEnum.Rejected)
{
FriendInfoProvider.DeleteFriendInfo(fi);
}
gridElem.ReloadData();
break;
}
}
}
/// <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);
}
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)
{
FriendInfoProvider.DeleteFriendInfo(new FriendInfo(friendship));
}
}
gridElem.ResetSelection();
// Reload grid
gridElem.ReloadData();
}
}
