93 lines
2.8 KiB
C#
93 lines
2.8 KiB
C#
//
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// EditorDocumentExplorer.cs
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//
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// Author:
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// Michael Becker <alcexhim@gmail.com>
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//
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// Copyright (c) 2020 Mike Becker's Software
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System;
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using MBS.Framework;
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using MBS.Framework.UserInterface;
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using MBS.Framework.UserInterface.Controls;
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using MBS.Framework.UserInterface.Controls.ListView;
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namespace UniversalEditor.UserInterface
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{
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public class EditorDocumentExplorer
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{
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public Editor Parent { get; private set; } = null;
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public EditorDocumentExplorer(Editor parent)
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{
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Parent = parent;
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Nodes = new EditorDocumentExplorerNode.EditorDocumentExplorerNodeCollection();
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}
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public EditorDocumentExplorerNode.EditorDocumentExplorerNodeCollection Nodes { get; private set; } = null;
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public EditorDocumentExplorerNode SelectedNode
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{
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get
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{
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ListViewControl lv = ((EditorWindow)(Application.Instance as UIApplication).CurrentWindow).DocumentExplorerPanel.ListView;
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if (lv.SelectedRows.Count > 0)
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{
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return lv.SelectedRows[0].GetExtraData<EditorDocumentExplorerNode>("node");
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}
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return null;
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}
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set
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{
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TreeModelRow row = FindRow(value);
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if (row != null)
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{
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ListViewControl lv = ((EditorWindow)(Application.Instance as UIApplication).CurrentWindow).DocumentExplorerPanel.ListView;
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lv.SelectedRows.Clear();
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lv.SelectedRows.Add(row);
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Parent.OnDocumentExplorerSelectionChanged(new EditorDocumentExplorerSelectionChangedEventArgs(value));
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}
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}
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}
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private TreeModelRow FindRow(EditorDocumentExplorerNode node, TreeModelRow parent = null)
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{
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ListViewControl lv = ((EditorWindow)(Application.Instance as UIApplication).CurrentWindow).DocumentExplorerPanel.ListView;
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TreeModelRow.TreeModelRowCollection coll = lv.Model.Rows;
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if (parent != null)
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{
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coll = parent.Rows;
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}
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foreach (TreeModelRow row in coll)
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{
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if (row.GetExtraData<EditorDocumentExplorerNode>("node") == node)
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return row;
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TreeModelRow row2 = FindRow(node, row);
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if (row2 != null)
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return row2;
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}
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return null;
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}
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public event EditorDocumentExplorerBeforeContextMenuEventHandler BeforeContextMenu;
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internal void FireBeforeContextMenu(EditorDocumentExplorerBeforeContextMenuEventArgs e)
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{
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BeforeContextMenu?.Invoke(this, e);
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}
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}
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}
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