Initial replacement of old repository.

HaInformator/ElementSelection.cs

@@ -0,0 +1,180 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace HaInformator
+{
+    public class ElementSelection
+    {
+        private static TreeView _tView;
+        private static TreeNodeCollection _trees;
+        private static ListBox _lView;
+
+        private static AttrValSelection _attrValSelection;
+        private static ContextMenuSelection _cMenuSelection;
+
+        private static FlatCollection _flats; // Liste aller Elemente
+        private SelectionState _state; // Ausgewählte BaumElemente
+
+        public ElementSelection(TreeView tView, 
+                                ListBox lView, 
+                                AttrValSelection selection,
+                                ContextMenuSelection cMenuSelection)
+        {
+            _tView = tView;
+            _lView = lView;
+            _trees = tView.Nodes;
+            _attrValSelection = selection;
+            _cMenuSelection = cMenuSelection;
+
+            _tView.NodeMouseClick += new System.Windows.Forms.TreeNodeMouseClickEventHandler(this._tView_Select);
+            _lView.MouseDown += new MouseEventHandler(this._lView_Select);
+
+            _cMenuSelection.tNewBtn_Click = _tNewBtn_Click;
+            _cMenuSelection.tEditBtn_Click = _tEditBtn_Click;
+            _cMenuSelection.tAddAttributeBtn_Click = _tlAddAttributeBtn_Click;
+            _cMenuSelection.tDeleteBtn_Click = _tlDeleteBtn_Click;
+            _cMenuSelection.tSaveBtn_Click = _tSaveBtn_Click;
+
+            _cMenuSelection.lEditBtn_Click = _lEditBtn_Click;
+            _cMenuSelection.lAddAttributeBtn_Click = _tlAddAttributeBtn_Click;
+            _cMenuSelection.lDeleteBtn_Click = _tlDeleteBtn_Click;
+        }
+
+        private void _tSaveBtn_Click(object sender, EventArgs e)
+        {
+            string filepath = "";
+            if (_cMenuSelection.ShowSaveFileDialog(ref filepath) == DialogResult.OK)
+                _state.SaveTree(filepath);
+        }
+
+        private void _tEditBtn_Click(object sender, EventArgs e)
+        {
+            _ = _EditBtnClick();
+            _tView_Select((Tree)_tView.SelectedNode);
+        }
+
+        private void _lEditBtn_Click(object sender, EventArgs e)
+        {
+            var ret = _EditBtnClick();
+            _lView_Select(ret);
+        }
+
+        private string _EditBtnClick()
+        {
+            _tView.LabelEdit = true;
+            var str = _state.Name;
+            if (_cMenuSelection.ShowInputDialog(ref str, "Tag <" + _state.Name + "> bearbeiten") == DialogResult.OK)
+                _state.ChangeName(str);
+            _tView.LabelEdit = false;
+            _lView_Draw();
+            return str;
+        }
+
+        private void _tlAddAttributeBtn_Click(object sender, EventArgs e)
+        {
+            _AddAttributeBtn_Click();
+        }
+
+        private void _AddAttributeBtn_Click()
+        {
+            _tView.LabelEdit = true;
+            _attrValSelection.AddAttribute();
+            _tView.LabelEdit = false;
+        }
+
+        private void _tlDeleteBtn_Click(object sender, EventArgs e)
+        {
+            _tView.LabelEdit = true;
+            _state.RemoveElement();
+            _tView.LabelEdit = false;
+            _lView_Draw();
+        }
+
+        private void _tNewBtn_Click(object sender, EventArgs e)
+        {
+            _tView.LabelEdit = true;
+            var str = "";
+            if (_cMenuSelection.ShowInputDialog(ref str, "Neuen Tag unter <" + _state.Name + "> einfügen" ) == DialogResult.OK)
+                _state.AddElement(str, "");
+            _tView.LabelEdit = false;
+            _lView_Draw();
+        }
+
+        private void _lView_Draw()
+        {
+            _lView.Items.Clear();
+            _flats = new FlatCollection(_trees);
+            if (_flats.Keys() != null)
+                _lView.Items.AddRange(_flats.Keys());
+        }
+
+        private void _tView_Select(object sender, TreeNodeMouseClickEventArgs e)
+        {
+            _tView.SelectedNode = e.Node;
+
+            _tView_Select((Tree)e.Node);
+
+            if (e.Button == MouseButtons.Right)
+                e.Node.ContextMenuStrip = _cMenuSelection.Open(cMenuState.tView);
+        }
+
+        private void _lView_Select(object sender, MouseEventArgs e)
+        {
+            var node = _lView.IndexFromPoint(new Point(e.X, e.Y));
+
+            if (node == -1)
+                return;
+
+            //if (node != _lView.SelectedIndex)
+                _lView_Select((String)_lView.Items[node]);
+
+            if (e.Button == MouseButtons.Right)
+                _lView.ContextMenuStrip = _cMenuSelection.Open(cMenuState.lView);
+        }
+
+        private void _tView_Select(Tree tree)
+        {
+            _lView.ClearSelected();
+            if (_state != null)
+                _state.Unmark();
+
+            var desc = "Arribute von " + _tView.SelectedNode.Text.ToUpper() + "-Tags in " + _tView.SelectedNode.FullPath;
+            _state = new SelectionState(tree);
+            _selectNode(desc);
+        }
+
+        private void _lView_Select(string sItem)
+        {
+            _lView.SelectedItem = sItem;
+
+            _tView.CollapseAll();
+            if (_state != null)
+                _state.Unmark();
+
+            _tView.BeginUpdate();
+            _state = new SelectionState(_flats.GetTrees(sItem));
+
+            _tView.EndUpdate();
+            _selectNode("Atrribute aller " + sItem + "-Tags");
+            _state.Mark();
+        }
+
+        public void Load(Tree tree)
+        {
+            _state = null;
+            _trees.Add(tree);
+            _lView_Draw();
+        }
+
+        private void _selectNode(string desc)
+        {
+            _attrValSelection.Load(_state, desc);
+        }
+    }
+}