115 lines
3.1 KiB
C#
115 lines
3.1 KiB
C#
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using System;
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using System.CodeDom;
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using System.Reflection;
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using System.Collections;
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using System.Windows.Forms;
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namespace Browser {
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public class CodeDomTreeView {
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private TreeView tv;
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private Model model;
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private Hashtable o2n = new Hashtable();
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private CodeCompileUnit cu;
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public CodeDomTreeView(Model model, TreeView tv) {
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this.model = model;
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this.tv = tv;
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model.ObjectChangedHandler += new ObjectChangedEventHandler(this.ObjectChanged);
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tv.MouseUp += new MouseEventHandler(this.UserAfterSelect);
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}
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public static Control NewBrowser(Model model) {
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TabControl tab = new TabControl();
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tab.Alignment = TabAlignment.Bottom;
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new SourceTabView(model, tab, new NewControl(CodeDomTreeView.NewControl));
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return tab;
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}
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public static Control NewControl(Model model, object o) {
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IHasCoordinate ihc = (IHasCoordinate) o;
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TreeView tv = new TreeView();
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tv.HideSelection = false;
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CodeDomTreeView cdtv = new CodeDomTreeView(model, tv);
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if (ihc is AST) {
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cdtv.init((AST) ihc);
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}
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tv.MouseUp += new MouseEventHandler(cdtv.UserAfterSelect);
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cdtv.ObjectChanged();
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return tv;
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}
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public void UserAfterSelect(object o, MouseEventArgs argv) {
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UserAfterSelect();
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}
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public void UserAfterSelect() {
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object o = tv.SelectedNode.Tag;
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model.ChangeObject(o);
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}
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public void ObjectChanged() {
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object o = model.CurrentObject;
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if (o != null) {
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TreeNode tn = (TreeNode) o2n[o];
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if (tn != null) {
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tv.SelectedNode = tn;
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}
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} else {
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}
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}
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private void init(AST ast) {
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while (ast != null && !(ast is compilation_unit)) {
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ast = ast.parent;
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}
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if (ast != null) {
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cu = AST2CodeDom2.Compile((compilation_unit) ast);
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AddKid(cu, tv.Nodes, "", ast);
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}
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}
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private void AddKid(object o, TreeNodeCollection tnc, string name, AST key) {
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TreeNode n = new TreeNode();
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tnc.Add(n);
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if (o == null) {
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n.Text = name + ": null";
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} else { // o != null
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System.Type t = o.GetType();
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if (o is CodeObject) {
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CodeObject co = (CodeObject) o;
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AST ast = (AST) co.UserData["AST"];
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int c = co.UserData.Count;
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if (ast != null && !o2n.Contains(ast)) { // incredibly bogus because CodeDom synthesizes its own nodes!! void type of property setter...
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o2n[ast] = n;
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}
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n.Tag = ast;
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foreach (PropertyInfo pi in t.GetProperties()) {
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if (pi.GetIndexParameters().Length == 0) {
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if (!(o is CodeObject) || pi.Name != "UserData") {
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object x = pi.GetValue(o, null);
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AddKid(x, n.Nodes, pi.Name, ast);
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}
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}
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}
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n.Text = name + ": " + t.ToString();
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} else if (o is IList) {
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IList a = (IList) o;
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if (a.Count > 0) {
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for (int i = 0; i < a.Count; i++) {
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object x = a[i];
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AddKid(x, n.Nodes, name + "["+i.ToString()+"]", key);
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}
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n.Tag = key;
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n.Text = name + ": " + t.ToString() + "{" + a.Count + "}";
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} else {
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tnc.Remove(n);
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}
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} else {
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n.Tag = key;
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n.Text = name + ": " + t.ToString() + " = " + o.ToString();
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}
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}
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}
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}
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}
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