public void Add(ITreeDat tree)
{
CD dat = Activator.CreateInstance(typeof(CD)) as CD;
dat.ID = -tree.ID;
dat.Parent_FP = tree.FP.Parent;
dat.Code = tree.FP.Code;
dat.Name = tree.Name;
Add(dat);
}
void TreeChanged(object sender, DatEventArgs e)
{
ITreeDat tree = (ITreeDat)e.DatEntity;
SetList.FilterReset();
SetList.LoadFilter = new SQLFilter();
SetList.LoadFilter.AddWhere(new FilterString("Parent_FP", tree.FP.ToString()));
Refresh();
gridMain.captList.Caption = Caption + " [ветка '" + tree.Name + "']";
}
private void Fill(TreeNodeCollection nodes, List <BaseDat> lst, List <int> included, BaseDat dat)
{
foreach (BaseDat dt in GetChildren(lst, dat))
{
string path = "";
string name = "";
int code = 0;
if (dt is ITreeDat)
{
ITreeDat tr = (ITreeDat)dt;
path = tr.FP.ToString();
name = tr.Name;
code = tr.FP.Code;
}
else if (dt is ICardDat)
{
ICardDat cr = (ICardDat)dt;
if (included != null && included.IndexOf(cr.ID) < 0)
{
continue;
}
path = cr.FP.ToString();
name = cr.Name;
code = cr.Code;
}
bool is_empty = false;
TreeNode node = nodes.Add(path, string.Format("{0}: {1}", code, name));
node.Tag = dt;
if (dt is ITreeDat)
{
node.ImageIndex = node.SelectedImageIndex = 0;
Fill(node.Nodes, lst, included, dt);
if (node.Nodes.Count == 0)
{
is_empty = true;
}
else
{
is_empty = CardsCount(node.Nodes) == 0;
}
}
else if (dt is ICardDat)
{
node.ImageIndex = node.SelectedImageIndex = 1;
}
if (is_empty && included != null)
{
nodes.Remove(node);
}
}
}
public virtual void chkRoot_CheckedChanged(object sender, EventArgs e)
{
ITreeDat dat = NewValue as ITreeDat;
if (dat != null)
{
dat.Parent_FP = (chkRoot.Checked) ? null : old_parent;
dat.FP = new PathTree(dat.Parent_FP, dat.FP.Code);
Text = (((BaseDat)dat).IsNew)
? "Новый" + ((dat.Parent_FP == null) ? " корневой узел" : " подузел в ветке " + dat.Parent_FP.ToString())
: string.Format("Изменение узла {0}", dat);
}
}
private void CardTreeForm_Load(object sender, EventArgs e)
{
ITreeDat dat = NewValue as ITreeDat;
if (dat != null)
{
old_parent = dat.Parent_FP;
chkRoot.Enabled = ((BaseDat)dat).IsNew && old_parent != null;
chkRoot.Checked = (dat.Parent_FP == null);
BindControls(this);
}
chkRoot_CheckedChanged(this, EventArgs.Empty);
}
private TreeNode NewNode(string key, ITreeDat dt)
{
TreeNode ret = new TreeNode();
ret.Name = key;
ret.Tag = dt;
if (dt is ITreeCustomDisplayName)
{
ret.Text = ((ITreeCustomDisplayName)dt).DisplayName;
}
else
{
ret.Text = string.Format("{0}: {1}", dt.FP.Code, dt.Name);
}
ret.ImageIndex = ret.SelectedImageIndex = 0;
return(ret);
}
void ValueNew(object sender, EventArgs e)
{
if (_EntityForm == null)
{
if (TreeNew != null)
{
TreeNew(this, new DatEventArgs(null));
}
}
else
{
try
{
TD ndat = new TD();
if (_TreeV.Value != null)
{
ITreeDat dat = (ITreeDat)_TreeV.Value;
ndat.FP = new PathTree(dat.FP, 10);
}
else
{
ndat.FP = new PathTree("1");
}
_EntityForm.OldValue = ndat;
if (_EntityForm.ShowDialog() == DialogResult.OK)
{
Reload(ndat.FP.ToString());
}
}
catch (Exception Ex)
{
MessageBox.Show(Ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
//private TreeNode NewNode(string key, string text, ITreeDat dt)
//{
// TreeNode ret = new TreeNode(text);
// ret.Name = key;
// ret.Tag = dt;
// ret.ImageIndex = ret.SelectedImageIndex = 0;
// return ret;
//}
private void FillTree(TreeNodeCollection nodes, List <BaseDat> lst, List <int> included, ITreeDat dat)
{
List <TreeNode> lastNode = new List <TreeNode>();
int startDepth = (lst.Count > 0) ? ((ITreeDat)lst[0]).FP.Count : 0;
foreach (ITreeDat dt in lst)
{
bool is_empty = false;
TreeNode node = NewNode(dt.FP.ToString(), dt);
if (lastNode.Count < dt.FP.Count)
{
lastNode.Add(null);
}
lastNode[dt.FP.Count - startDepth] = node;
if (dt.FP.Count == startDepth)
{
nodes.Add(node);
}
else if (dt.FP.Count > startDepth)
{
lastNode[dt.FP.Count - startDepth - 1].Nodes.Add(node);
}
if (node.Nodes.Count == 0)
{
is_empty = true;
}
else
{
is_empty = CardsCount(node.Nodes) == 0;
}
if (is_empty && included != null)
{
nodes.Remove(node);
}
}
}
