internal static BldTreeData getTree(int parent, MySqlConnection con, BldTreeData par)
{
MySqlCommand cmd = new MySqlCommand(@"SELECT b_id, b_name, Coalesce(b_farm,0) AS b_farm FROM buildings WHERE b_parent=" + parent.ToString() + " ORDER BY b_farm ASC;", con);
MySqlDataReader rd = cmd.ExecuteReader();
BldTreeData res = par;
if (par == null)
{
res = new BldTreeData(0, 0, "farm");
}
List <BldTreeData> lst = new List <BldTreeData>();
while (rd.Read())
{
int frm = DBHelper.GetNullableInt(rd, "b_farm");
String nm = rd.GetString("b_name");
BldTreeData dt = new BldTreeData(rd.GetInt32("b_id"), frm, (frm == 0 ? nm : "№" + Building.Format(nm.Remove(0, 1))), res.Path);
lst.Add(dt);
}
rd.Close();
if (lst.Count > 0)
{
foreach (BldTreeData td in lst)
{
getTree(td.ID, con, td);
}
res.ChildNodes = lst;
}
return(res);
}
/// <summary>
/// Подготовка перед получением данных
/// </summary>
protected override IDataGetter onPrepare(Filters f)
{
base.onPrepare(f);
manual = false;
treeView1.Nodes.Clear();
_freeFarmsId.Clear();
BldTreeData buildTree = Engine.db().buildingsTree();
List <int> busyFarmsId = new List <int>();
TreeNode n = this.makeNode(null, "Ферма", buildTree, busyFarmsId);
MainForm.ProtectTest(busyFarmsId.Count);
///ищем предлагаемые имена
_freeFarmsId = getNewFarmCandidates(busyFarmsId);
int allowFarms = 0;
if (allowFarms > 0 && _freeFarmsId.Count > allowFarms)
{
int last = _freeFarmsId[_freeFarmsId.Count - 1];
_freeFarmsId = _freeFarmsId.GetRange(0, allowFarms - 1);
_freeFarmsId.Add(last);
}
MainForm.ProtectTest(BuildingsPanel.GetFarmsCount(buildTree));
manual = true;
n.Expand();
f[Filters.SHORT] = Engine.opt().getOption(Options.OPT_ID.SHORT_NAMES);
f[Filters.DBL_SURNAME] = Engine.opt().getOption(Options.OPT_ID.DBL_SURNAME);
IDataGetter dg = Engine.db2().getBuildingsRows(f);
_rsb.SetText(1, dg.getCount().ToString() + " ярусов");
_rsb.SetText(2, dg.getCount2().ToString() + " МИНИферм");
_runF = f;
return(dg);
}
/// <summary>
/// Создает ветку в дереве строений.
/// </summary>
/// <param name="parent">Ветка-родитель</param>
/// <param name="name">Название ветки</param>
/// <param name="treeData"></param>
/// <returns></returns>
private TreeNode makeNode(TreeNode parent, String name, BldTreeData treeData, List <int> idList)
{
TreeNode n = null;
if (parent == null)
{
n = treeView1.Nodes.Add(name);
}
else
{
n = parent.Nodes.Add(name);
}
TreeNode child;
if (treeData.ChildNodes != null)
{
while (treeData.ChildNodes.Count > 0)
{
BldTreeData childTreeData = treeData.ChildNodes[0];
child = this.makeNode(n, childTreeData.Name, childTreeData, idList);
//child.Tag = treeData.ChildNodes[0];
if (childTreeData.FarmId != 0)
{
idList.Add(childTreeData.FarmId);
}
if (childTreeData.ID == preBuilding)
{
treeView1.SelectedNode = child;
treeView1.SelectedNode.Expand();
}
if (!this.farmAddresses.ContainsKey(childTreeData.FarmId))
{
this.farmAddresses.Add(childTreeData.FarmId, child.FullPath);
}
treeData.ChildNodes.RemoveAt(0);
}
}
n.Tag = treeData;
return(n);
}
//int _maxfarm = 0;
/// <summary>
/// Считает количество ферм в Дереве строений
/// </summary>
/// <param name="td"></param>
/// <returns>Количество ферм</returns>
public static int GetFarmsCount(BldTreeData td)
{
int res = 0;
//String[] st = td.caption.Split(':');
//if (st.Length == 3)
if (td.FarmId != 0)
{
res++;
return(res);
}
if (td.ChildNodes != null)
{
for (int i = 0; i < td.ChildNodes.Count; i++)
{
res += GetFarmsCount(td.ChildNodes[i]);
}
}
return(res);
}
private TreeNode searchFarm(int tierID, int bid, TreeNode nd)
{
BldTreeData td = (nd.Tag as BldTreeData);//.Split(':');
if (td.FarmId == tierID || td.ID == bid)
{
return(nd);
}
TreeNode res = null;
foreach (TreeNode n in nd.Nodes)
{
res = this.searchFarm(tierID, bid, n);
if (res != null)
{
return(res);
}
}
return(null);
}
