private TVChannel GetSelected()
{
try
{
DataGridView dgv = dgvTV;
if (dgv != null && dgv.SelectedRows.Count > 0 && dgv.SelectedRows[0].Index > -1)
{
TVChannel tvc = null;
if (dgv.SelectedRows[0].DataBoundItem is TVChannel)
{
tvc = dgv.SelectedRows[0].DataBoundItem as TVChannel;
}
if (tvc != null)
{
return(tvc);
}
}
return(null);
}
catch (Exception ex)
{
Debug.Print("Ошибка выполнения GetSelected()\n" + ex.Message);
return(null);
}
}
private void CreateTVChannelMerge(TVChannel item)
{
NewChannels.Add(new TVChannelMerge(
_tvgName: item.TvgName,
_tvglogo: item.Tvglogo,
_groupTitle: item.GroupTitle,
_udp: item.UDP,
_Name: item.Name,
_check: false));
}
private bool TVchannelExist(TVChannel tvc)
{
foreach (TVChannel _tvc in channels) // проверка наличия канала в листе
{
if (_tvc.Equals(tvc))
{
return(true);
}
}
return(false);
}
private void Selected(DataGridView dgv, TVChannel tvc)
{
dgv.ClearSelection();
foreach (DataGridViewRow row in dgv.Rows)
{
if ((row.DataBoundItem as TVChannel).Name == tvc.Name && (row.DataBoundItem as TVChannel).GroupTitle == tvc.GroupTitle)
{
row.Selected = true;
// dgv.FirstDisplayedScrollingRowIndex = row.Index; // прокрутка таблицы до выбранной строки
break;
}
}
}
private void Apply()
{
for (int i = 0; i < dgvMerge.RowCount; i++)
{
TVChannel tvc = null;
if (dgvMerge.Rows[i].DataBoundItem is TVChannel)
{
tvc = dgvMerge.Rows[i].DataBoundItem as TVChannel;
}
if (tvc != null)
{
ModChannels.Add(tvc);
}
}
}
public bool Equals(TVChannel tvc)
{
if (tvc != null)
{
if (tvc.UDP == this.UDP)
{
return(true);
}
else
{
return(false);
}
}
return(false);
}
/// <summary>Получение выбранной записи</summary>
private TVChannel GetSelectedRow()
{
DataGridView dgv = dgvTV;
if (dgv != null && dgv.SelectedRows.Count > 0 && dgv.SelectedRows[0].Index > -1)
{
TVChannel tvc = null;
if (dgv.SelectedRows[0].DataBoundItem is TVChannel)
{
tvc = dgv.SelectedRows[0].DataBoundItem as TVChannel;
}
if (tvc != null)
{
return(tvc);
}
}
return(null);
}
private void dgvTV_SelectionChanged(object sender, EventArgs e)
{
if (dgvTV.SelectedRows.Count == 0)
{
return;
}
TVChannel tvc = GetSelectedRow();
if (tvc != null)
{
tvgNameBox.Text = tvc.TvgName;
tvglogoBox.Text = tvc.Tvglogo;
groupTitleComboBox.Text = tvc.GroupTitle;
UDPbox.Text = tvc.UDP;
NameBox.Text = tvc.Name;
}
}
private void Up()
{
if (dgvTV.RowCount > 1 && dgvTV.SelectedRows.Count != 0)
{
int selectedRow = dgvTV.SelectedRows[0].Index;
if (selectedRow == 0)
{
return;
}
TVChannel current = channels[selectedRow];
TVChannel previous = channels[selectedRow - 1];
channels.RemoveAt(selectedRow);
channels.Insert(selectedRow -= 1, current);
dgvTV.Rows[selectedRow].Selected = true;
}
}
private void tree_DragDrop(object sender, DragEventArgs e)// здесь функционал DragDrop
{
Point pt = tree.PointToClient(new Point(e.X, e.Y));
TreeNode destinationNode = tree.GetNodeAt(pt);
TVChannel tvc = GetSelected();
if (tvc != null)
{
try
{
if (destinationNode != tree.TopNode)
{
tvc.GroupTitle = destinationNode.Text;
TableRefresh();
}
}
catch (Exception ex) { MessageBox.Show(ex.Message); }
}
}
private void btnChangeApprove_Click(object sender, EventArgs e) // Кнопка Применить
{
if (dgvTV.SelectedRows.Count == 0)
{
return;
}
TVChannel tvc = GetSelected();
if (tvc != null)
{
if (ValidatorText(tvgNameBox.Text))
{
tvc.TvgName = tvgNameBox.Text;
}
if (ValidatorText(tvglogoBox.Text))
{
tvc.Tvglogo = tvglogoBox.Text;
}
if (ValidatorText(groupTitleComboBox.Text))
{
tvc.GroupTitle = groupTitleComboBox.Text;
}
if (ValidatorUDP(UDPbox.Text))
{
tvc.UDP = UDPbox.Text;
}
if (ValidatorText(NameBox.Text))
{
tvc.Name = NameBox.Text;
}
}
dgvTVtreeEnabled(true);
TableRefresh();
Changed();
}
private void Down()
{
if (dgvTV.RowCount > 1 && dgvTV.SelectedRows.Count != 0)
{
int selectedRow = dgvTV.SelectedRows[0].Index;
if (selectedRow == dgvTV.RowCount - 1)
{
return;
}
TVChannel current = channels[selectedRow];
TVChannel next = channels[selectedRow + 1];
channels.RemoveAt(selectedRow);
channels.Insert(selectedRow += 1, current);
dgvTV.Rows[selectedRow].Selected = true;
}
}
void TableRefresh(string node = "", bool refresh = false)
{
TVChannel tvc = GetSelected();
if (refresh)
{
// SortableBindingList<TVChannel> filteredList = new SortableBindingList<TVChannel>(channels.Where(m => m.GroupTitle == node).ToList());
// dgvTV.DataSource = filteredList;
//tssLabel2.Text = "В составе группы: " + filteredList.Count;
dgvTV.DataSource = channels.Where(m => m.GroupTitle == node).ToList();
tssLabel2.Text = "В составе группы: " + channels.Where(m => m.GroupTitle == node).ToList().Count;
}
else
{
dgvTV.DataSource = channels;
tssLabel2.Text = "";
}
if (tvc != null)
{
Selected(dgvTV, tvc);
}
}
void packetReceive()
{
byte[] data = new byte[65535]; // max udp size datagram
int recv = 0;
bool foundchannel = false;
bool timedout = false;
bool searchforward = Ethernet.searchForward(IPstart, IPstop);
uint progressfull = Ethernet.calculateNumOfIpAddr(IPstart, IPstop);
bool stopcondition = false;
byte[] oct = IPstart.GetAddressBytes();
multiep = new IPEndPoint(new IPAddress(oct), Port);
EndPoint ep = (EndPoint)multiep;
IPEndPoint iep = new IPEndPoint(IPAddress.Parse(localhost), Port);
int i = 0;
int dir, tst;
byte str;
if (searchforward)
{
dir = 1;
tst = 256;
str = (byte)0;
}
else
{
dir = -1;
tst = -1;
str = (byte)255;
}
while (true)
{
i++;
Thread.Sleep(300); // 300 ms between requests
foundchannel = false;
sock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
sock.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
try
{
sock.Bind(iep);
}
catch (SocketException ex)
{
if (ex.SocketErrorCode == SocketError.AddressAlreadyInUse)
{
break;
}
}
sock.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveTimeout, Timeout);
sock.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastInterface, IPAddress.Parse(localhost).GetAddressBytes());
try
{
// Must be valid multicast address, else exception 10049
sock.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(new IPAddress(oct), IPAddress.Parse(localhost)));
}
catch (SocketException) { break; }
CurrentIP_label.Invoke(new UpdateTextCallback(UpdateipLabel), curip.ToString());
FoundIP_label.Invoke(new UpdateTextCallback(UpdatefoundLabel), found.ToString());
try
{
recv = sock.ReceiveFrom(data, ref ep);
}
catch (SocketException ex1)
{
if (ex1.SocketErrorCode == SocketError.TimedOut)
{
timedout = true;
recv = 0;
foundchannel = false;
}
}
if (recv > 0)
{
foundchannel = true;
found++;
}//We found a channel
if (!timedout)
{
Thread.Sleep(300); // we are receiving for 300 ms
}
string tvgName = "Chan " + lastchan;
string tvglogo = "New Logo";
string groupTitle = "New Group";
string Name = lastchan.ToString();
string udp = "udp://@" + curip.ToString() + ":" + Port;
TVChannel tvc =
new TVChannel(
_tvgName: tvgName.Trim(),
_tvglogo: tvglogo.Trim(),
_groupTitle: groupTitle.Trim(),
_udp: udp.Trim(),
_Name: Name.Trim()
);
bool isTVC = false;
for (int count = 0; count < FindCH.Count; count++)
{
if (FindCH[count].Equals(tvc))
{
isTVC = true;
break;
}
}
//Check if entry allready exists
if (foundchannel && !isTVC)
{
CurrentIP_label.Invoke(new RefreshDatatableViewCallback(TableAdd), tvc);
newchan++;
lastchan++;
CurrentIP_label.Invoke(new UpdateTextCallback(UpdateipLabel), curip.ToString());
FoundIP_label.Invoke(new UpdateTextCallback(UpdatefoundLabel), found.ToString());
}
sock.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.DropMembership, new MulticastOption(new IPAddress(oct), IPAddress.Parse(localhost)));
if (stopcondition)
{
break;
}
int test1 = oct[3] + dir;
if (test1 == tst)
{
oct[3] = str;
int test2 = oct[2] + dir;
if (test2 == tst)
{
oct[2] = str;
int test3 = oct[1] + dir;
if (test3 == tst)
{
oct[1] = str;
int test4 = oct[0] + dir;
if (test4 == tst)
{
oct[0] = str;
}
}
else
{
oct[1] = (byte)(oct[1] + dir);
}
}
else
{
oct[2] = (byte)(oct[2] + dir);
}
}
else
{
oct[3] = (byte)(oct[3] + dir);
}
curip = new IPAddress(oct);
progress_Bar.Invoke(new ProgressbarCallback(UpdateprogressBar), (int)Math.Round(100 * (float)i / (float)progressfull));
if (curip.Equals(IPstop))
{
stopcondition = true;
}
sock.Close();
}
sock.Close();
CurrentIP_label.Invoke(new UpdateTextCallback(UpdateipLabel), curip.ToString());
FoundIP_label.Invoke(new UpdateTextCallback(UpdatefoundLabel), found.ToString());
start_bt.Invoke(new UpdateButtonsCallback(UpdatestartButton));
stop_bt.Invoke(new UpdateButtonsCallback(UpdatestopButton));
progress_Bar.Invoke(new ProgressbarCallback(UpdateprogressBar), 100);
//Abort thread
ThreadReceiver.Abort();
}
public void TableAdd(TVChannel tvc)
{
FindCH.Add(tvc);
}
