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C&C Remastered Map Editor
Initial commit of C&C Remastered Map Editor code
This commit is contained in:
PG-SteveT
268
CnCTDRAMapEditor/Tools/CellTriggersTool.cs
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268
CnCTDRAMapEditor/Tools/CellTriggersTool.cs
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//
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// Copyright 2020 Electronic Arts Inc.
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//
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// The Command & Conquer Map Editor and corresponding source code is free
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// software: you can redistribute it and/or modify it under the terms of
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// the GNU General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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// The Command & Conquer Map Editor and corresponding source code is distributed
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// in the hope that it will be useful, but with permitted additional restrictions
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// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
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// distributed with this program. You should have received a copy of the
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// GNU General Public License along with permitted additional restrictions
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// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
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using MobiusEditor.Controls;
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using MobiusEditor.Event;
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using MobiusEditor.Interface;
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using MobiusEditor.Model;
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using MobiusEditor.Utility;
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using MobiusEditor.Widgets;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Windows.Forms;
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namespace MobiusEditor.Tools
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{
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public class CellTriggersTool : ViewTool
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{
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private readonly ComboBox triggerCombo;
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private readonly Dictionary<int, CellTrigger> undoCellTriggers = new Dictionary<int, CellTrigger>();
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private readonly Dictionary<int, CellTrigger> redoCellTriggers = new Dictionary<int, CellTrigger>();
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private bool placementMode;
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public CellTriggersTool(MapPanel mapPanel, MapLayerFlag layers, ToolStripStatusLabel statusLbl, ComboBox triggerCombo, IGamePlugin plugin, UndoRedoList<UndoRedoEventArgs> url)
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: base(mapPanel, layers, statusLbl, plugin, url)
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{
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this.mapPanel.MouseDown += MapPanel_MouseDown;
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this.mapPanel.MouseUp += MapPanel_MouseUp;
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this.mapPanel.MouseMove += MapPanel_MouseMove;
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(this.mapPanel as Control).KeyDown += WaypointsTool_KeyDown;
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(this.mapPanel as Control).KeyUp += WaypointsTool_KeyUp;
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this.triggerCombo = triggerCombo;
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navigationWidget.MouseCellChanged += MouseoverWidget_MouseCellChanged;
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UpdateStatus();
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}
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private void MapPanel_MouseDown(object sender, MouseEventArgs e)
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{
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if (placementMode)
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{
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if (e.Button == MouseButtons.Left)
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{
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SetCellTrigger(navigationWidget.MouseCell);
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}
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else if (e.Button == MouseButtons.Right)
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{
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RemoveCellTrigger(navigationWidget.MouseCell);
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}
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}
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else if ((e.Button == MouseButtons.Left) || (e.Button == MouseButtons.Right))
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{
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PickCellTrigger(navigationWidget.MouseCell);
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}
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}
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private void MapPanel_MouseUp(object sender, MouseEventArgs e)
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{
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if ((undoCellTriggers.Count > 0) || (redoCellTriggers.Count > 0))
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{
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CommitChange();
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}
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}
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private void WaypointsTool_KeyDown(object sender, KeyEventArgs e)
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{
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if (e.KeyCode == Keys.ShiftKey)
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{
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EnterPlacementMode();
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}
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}
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private void WaypointsTool_KeyUp(object sender, KeyEventArgs e)
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{
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if (e.KeyCode == Keys.ShiftKey)
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{
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ExitPlacementMode();
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}
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}
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private void MapPanel_MouseMove(object sender, MouseEventArgs e)
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{
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if (!placementMode && (Control.ModifierKeys == Keys.Shift))
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{
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EnterPlacementMode();
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}
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else if (placementMode && (Control.ModifierKeys == Keys.None))
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{
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ExitPlacementMode();
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}
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}
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private void MouseoverWidget_MouseCellChanged(object sender, MouseCellChangedEventArgs e)
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{
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if (placementMode)
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{
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if (Control.MouseButtons == MouseButtons.Left)
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{
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SetCellTrigger(e.NewCell);
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}
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else if (Control.MouseButtons == MouseButtons.Right)
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{
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RemoveCellTrigger(e.NewCell);
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}
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}
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}
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private void SetCellTrigger(Point location)
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{
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if (map.Metrics.GetCell(location, out int cell))
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{
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if (map.CellTriggers[cell] == null)
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{
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if (!undoCellTriggers.ContainsKey(cell))
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{
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undoCellTriggers[cell] = map.CellTriggers[cell];
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}
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var cellTrigger = new CellTrigger { Trigger = triggerCombo.SelectedItem as string };
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map.CellTriggers[cell] = cellTrigger;
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redoCellTriggers[cell] = cellTrigger;
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mapPanel.Invalidate();
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plugin.Dirty = true;
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}
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}
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}
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private void RemoveCellTrigger(Point location)
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{
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if (map.Metrics.GetCell(location, out int cell))
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{
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var cellTrigger = map.CellTriggers[cell];
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if (cellTrigger != null)
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{
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if (!undoCellTriggers.ContainsKey(cell))
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{
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undoCellTriggers[cell] = map.CellTriggers[cell];
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}
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map.CellTriggers[cell] = null;
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redoCellTriggers[cell] = null;
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mapPanel.Invalidate();
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plugin.Dirty = true;
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}
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}
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}
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private void EnterPlacementMode()
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{
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if (placementMode)
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{
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return;
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}
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placementMode = true;
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UpdateStatus();
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}
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private void ExitPlacementMode()
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{
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if (!placementMode)
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{
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return;
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}
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placementMode = false;
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UpdateStatus();
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}
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private void PickCellTrigger(Point location)
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{
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if (map.Metrics.GetCell(location, out int cell))
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{
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var cellTrigger = map.CellTriggers[cell];
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if (cellTrigger != null)
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{
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triggerCombo.SelectedItem = cellTrigger.Trigger;
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}
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}
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}
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private void CommitChange()
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{
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var undoCellTriggers2 = new Dictionary<int, CellTrigger>(undoCellTriggers);
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void undoAction(UndoRedoEventArgs e)
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{
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foreach (var kv in undoCellTriggers2)
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{
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e.Map.CellTriggers[kv.Key] = kv.Value;
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}
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e.MapPanel.Invalidate();
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}
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var redoCellTriggers2 = new Dictionary<int, CellTrigger>(redoCellTriggers);
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void redoAction(UndoRedoEventArgs e)
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{
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foreach (var kv in redoCellTriggers2)
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{
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e.Map.CellTriggers[kv.Key] = kv.Value;
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}
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e.MapPanel.Invalidate();
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}
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undoCellTriggers.Clear();
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redoCellTriggers.Clear();
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url.Track(undoAction, redoAction);
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}
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private void UpdateStatus()
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{
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if (placementMode)
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{
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statusLbl.Text = "Left-Click to set cell trigger, Right-Click to clear cell trigger";
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}
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else
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{
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statusLbl.Text = "Shift to enter placement mode, Left-Click or Right-Click to pick cell trigger";
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}
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}
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#region IDisposable Support
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private bool disposedValue = false;
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protected override void Dispose(bool disposing)
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{
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if (!disposedValue)
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{
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if (disposing)
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{
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mapPanel.MouseDown -= MapPanel_MouseDown;
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mapPanel.MouseUp -= MapPanel_MouseUp;
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mapPanel.MouseMove -= MapPanel_MouseMove;
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(mapPanel as Control).KeyDown -= WaypointsTool_KeyDown;
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(mapPanel as Control).KeyUp -= WaypointsTool_KeyUp;
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navigationWidget.MouseCellChanged -= MouseoverWidget_MouseCellChanged;
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}
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disposedValue = true;
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}
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base.Dispose(disposing);
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}
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#endregion
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}
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}
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