BizHawk/BizHawk.MultiClient/tools/Cheats.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Globalization;

namespace BizHawk.MultiClient
{
	public partial class Cheats : Form
	{
		//Implement Freeze functions in all memory domains
		//context menu - enable/disable highlight dependent items

		int defaultWidth;     //For saving the default size of the dialog, so the user can restore if desired
		int defaultHeight;
		int defaultNameWidth;
		int defaultAddressWidth;
		int defaultValueWidth;
		int defaultDomainWidth;
		int defaultOnWidth;

		

		private void ClearFields()
		{
			NameBox.Text = "";
			AddressBox.Text = "";
			ValueBox.Text = "";
			PopulateMemoryDomainComboBox();
			AddressBox.MaxLength = GetNumDigits(Global.Emulator.MemoryDomains[0].Size - 1);
		}

		public void Restart()
		{
			NewCheatList(); //Should be run even if dialog isn't open so cheats system can work
			if (!this.IsHandleCreated || this.IsDisposed) return;
			ClearFields();
		}

		public Cheats()
		{
			InitializeComponent();
			Closing += (o, e) => SaveConfigSettings();
			CheatListView.QueryItemText += new QueryItemTextHandler(CheatListView_QueryItemText);
			CheatListView.QueryItemBkColor += new QueryItemBkColorHandler(CheatListView_QueryItemBkColor);
			CheatListView.VirtualMode = true;
		}

		protected override void OnClosing(CancelEventArgs e)
		{
			if (!Global.Config.CheatsAutoSaveOnClose)
			{
				if (!AskSave())
					e.Cancel = true;
			}
			base.OnClosing(e);
		}

		private void CheatListView_QueryItemBkColor(int index, int column, ref Color color)
		{
			if (Global.CheatList.cheatList[index].address < 0)
				color = Color.DarkGray;
			else if (!Global.CheatList.cheatList[index].IsEnabled())
				color = this.BackColor;
		}

		private void CheatListView_QueryItemText(int index, int column, out string text)
		{
			text = "";
			if (Global.CheatList.cheatList[index].address == -1)
				return;

			if (column == 0) //Name
			{
				text = Global.CheatList.cheatList[index].name;
			}
			if (column == 1) //Address
			{
				text = Global.CheatList.FormatAddress(Global.CheatList.cheatList[index].address);
			}
			if (column == 2) //Value
			{
				text = String.Format("{0:X2}", Global.CheatList.cheatList[index].value);
			}
			if (column == 3) //Domain
			{
				text = Global.CheatList.cheatList[index].domain.Name;
			}
			if (column == 4) //Enabled
			{
				if (Global.CheatList.cheatList[index].IsEnabled())
					text = "*";
				else
					text = "";
			}
		}

		private int GetNumDigits(Int32 i)
		{
			if (i < 0x10000) return 4;
			if (i < 0x1000000) return 6;
			else return 8;
		}

		private void Cheats_Load(object sender, EventArgs e)
		{
			LoadConfigSettings();
			PopulateMemoryDomainComboBox();
			AddressBox.MaxLength = GetNumDigits(Global.Emulator.MainMemory.Size - 1);
			DisplayCheatsList();
			CheatListView.Refresh();

			//Hacky Disabling if not a supported core
			switch (Global.Emulator.SystemId)
			{
				default:
					break;
				case "GB":
					AddCheatGroup.Enabled = false;
					CheatListView.Enabled = false;
					MessageLabel.Text = Global.Emulator.SystemId + " not supported.";
					break;
			}
		}

		private void PopulateMemoryDomainComboBox()
		{
			DomainComboBox.Items.Clear();
			if (Global.Emulator.MemoryDomains.Count > 0)
			{
				for (int x = 0; x < Global.Emulator.MemoryDomains.Count; x++)
				{
					string str = Global.Emulator.MemoryDomains[x].ToString();
					DomainComboBox.Items.Add(str);
				}
				DomainComboBox.SelectedIndex = 0;
			}
		}

		public void AddCheat(Cheat c)
		{
			Changes();
			Global.CheatList.cheatList.Add(c);
			Global.RenderPanel.AddMessage("Cheat added.");
			if (!this.IsHandleCreated || this.IsDisposed) return;
			DisplayCheatsList();
			CheatListView.Refresh();
		}

		public void LoadCheatFromRecent(string file)
		{
			bool z = true;

			if (Global.CheatList.changes) z = AskSave();

			if (z)
			{
				bool r = LoadCheatFile(file, false);
				if (!r)
				{
					DialogResult result = MessageBox.Show("Could not open " + file + "\nRemove from list?", "File not found", MessageBoxButtons.YesNo, MessageBoxIcon.Error);
					if (result == DialogResult.Yes)
						Global.Config.RecentCheats.Remove(file);
				}
				DisplayCheatsList();
				Global.CheatList.changes = false;
			}
		}

		private void recentToolStripMenuItem_DropDownOpened(object sender, EventArgs e)
		{
			//Clear out recent Roms list
			//repopulate it with an up to date list
			recentToolStripMenuItem.DropDownItems.Clear();

			if (Global.Config.RecentCheats.IsEmpty())
			{
				var none = new ToolStripMenuItem();
				none.Enabled = false;
				none.Text = "None";
				recentToolStripMenuItem.DropDownItems.Add(none);
			}
			else
			{
				for (int x = 0; x < Global.Config.RecentCheats.Length(); x++)
				{
					string path = Global.Config.RecentCheats.GetRecentFileByPosition(x);
					var item = new ToolStripMenuItem();
					item.Text = path;
					item.Click += (o, ev) => LoadCheatFromRecent(path);
					recentToolStripMenuItem.DropDownItems.Add(item);
				}
			}

			recentToolStripMenuItem.DropDownItems.Add("-");

			var clearitem = new ToolStripMenuItem();
			clearitem.Text = "&Clear";
			clearitem.Click += (o, ev) => Global.Config.RecentCheats.Clear();
			recentToolStripMenuItem.DropDownItems.Add(clearitem);
		}

		private void LoadConfigSettings()
		{
			ColumnPositionSet();

			defaultWidth = Size.Width;     //Save these first so that the user can restore to its original size
			defaultHeight = Size.Height;
			defaultNameWidth = CheatListView.Columns[Global.Config.CheatsNameIndex].Width;
			defaultAddressWidth = CheatListView.Columns[Global.Config.CheatsAddressIndex].Width;
			defaultValueWidth = CheatListView.Columns[Global.Config.CheatsValueIndex].Width;
			defaultDomainWidth = CheatListView.Columns[Global.Config.CheatsDomainIndex].Width;
			defaultOnWidth = CheatListView.Columns[Global.Config.CheatsOnIndex].Width;

			if (Global.Config.CheatsSaveWindowPosition && Global.Config.CheatsWndx >= 0 && Global.Config.CheatsWndy >= 0)
				Location = new Point(Global.Config.CheatsWndx, Global.Config.CheatsWndy);

			if (Global.Config.CheatsWidth >= 0 && Global.Config.CheatsHeight >= 0)
			{
				Size = new System.Drawing.Size(Global.Config.CheatsWidth, Global.Config.CheatsHeight);
			}

			if (Global.Config.CheatsNameWidth > 0)
				CheatListView.Columns[Global.Config.CheatsNameIndex].Width = Global.Config.CheatsNameWidth;
			if (Global.Config.CheatsAddressWidth > 0)
				CheatListView.Columns[Global.Config.CheatsAddressIndex].Width = Global.Config.CheatsAddressWidth;
			if (Global.Config.CheatsValueWidth > 0)
				CheatListView.Columns[Global.Config.CheatsValueIndex].Width = Global.Config.CheatsValueWidth;
			if (Global.Config.CheatsDomainWidth > 0)
				CheatListView.Columns[Global.Config.CheatsDomainIndex].Width = Global.Config.CheatsDomainWidth;
			if (Global.Config.CheatsOnWidth > 0)
				CheatListView.Columns[Global.Config.CheatsOnIndex].Width = Global.Config.CheatsOnWidth;
		}

		public void SaveConfigSettings()
		{
			ColumnPositionSet();
			Global.Config.CheatsWndx = this.Location.X;
			Global.Config.CheatsWndy = this.Location.Y;
			Global.Config.CheatsWidth = this.Right - this.Left;
			Global.Config.CheatsHeight = this.Bottom - this.Top;

			Global.Config.CheatsNameWidth = CheatListView.Columns[Global.Config.CheatsNameIndex].Width;
			Global.Config.CheatsAddressWidth = CheatListView.Columns[Global.Config.CheatsAddressIndex].Width;
			Global.Config.CheatsValueWidth = CheatListView.Columns[Global.Config.CheatsValueIndex].Width;
			Global.Config.CheatsDomainWidth = CheatListView.Columns[Global.Config.CheatsDomainIndex].Width;
			Global.Config.CheatsOnWidth = CheatListView.Columns[Global.Config.CheatsOnIndex].Width;
		}

		public void DisplayCheatsList()
		{
			UpdateNumberOfCheats();
			CheatListView.ItemCount = Global.CheatList.cheatList.Count;
		}

		private void MoveUp()
		{
			ListView.SelectedIndexCollection indexes = CheatListView.SelectedIndices;
			Cheat temp = new Cheat();
			if (indexes.Count == 0) return;
			foreach (int index in indexes)
			{
				temp = Global.CheatList.cheatList[index];
				Global.CheatList.cheatList.Remove(Global.CheatList.cheatList[index]);
				Global.CheatList.cheatList.Insert(index - 1, temp);

				//Note: here it will get flagged many times redundantly potentially, 
				//but this avoids it being flagged falsely when the user did not select an index
				Changes();
			}
			List<int> i = new List<int>();
			for (int z = 0; z < indexes.Count; z++)
				i.Add(indexes[z] - 1);

			CheatListView.SelectedIndices.Clear();
			for (int z = 0; z < i.Count; z++)
				CheatListView.SelectItem(i[z], true);


			DisplayCheatsList();
		}

		private void MoveDown()
		{
			ListView.SelectedIndexCollection indexes = CheatListView.SelectedIndices;
			Cheat temp = new Cheat();
			if (indexes.Count == 0) return;
			foreach (int index in indexes)
			{
				temp = Global.CheatList.cheatList[index];

				if (index < Global.CheatList.cheatList.Count - 1)
				{

					Global.CheatList.cheatList.Remove(Global.CheatList.cheatList[index]);
					Global.CheatList.cheatList.Insert(index + 1, temp);

				}

				//Note: here it will get flagged many times redundantly potnetially, 
				//but this avoids it being flagged falsely when the user did not select an index
				Changes();
			}

			List<int> i = new List<int>();
			for (int z = 0; z < indexes.Count; z++)
				i.Add(indexes[z] + 1);

			CheatListView.SelectedIndices.Clear();
			//for (int z = 0; z < i.Count; z++)
			//CheatListView.SelectItem(i[z], true); //TODO

			DisplayCheatsList();
		}

		private void toolStripButtonMoveUp_Click(object sender, EventArgs e)
		{
			MoveUp();
		}

		private void moveUpToolStripMenuItem_Click(object sender, EventArgs e)
		{
			MoveUp();
		}

		private void toolStripButtonMoveDown_Click(object sender, EventArgs e)
		{
			MoveDown();
		}

		private void moveDownToolStripMenuItem_Click(object sender, EventArgs e)
		{
			MoveDown();
		}

		void Changes()
		{
			Global.CheatList.changes = true;
			MessageLabel.Text = Path.GetFileName(Global.CheatList.currentCheatFile) + " *";
		}

		private FileInfo GetSaveFileFromUser()
		{
			var sfd = new SaveFileDialog();
			if (Global.CheatList.currentCheatFile.Length > 0)
				sfd.FileName = Path.GetFileNameWithoutExtension(Global.CheatList.currentCheatFile);
			else if (!(Global.Emulator is NullEmulator))
				sfd.FileName = PathManager.FilesystemSafeName(Global.Game);
			sfd.InitialDirectory = Global.CheatList.GetCheatsPath();
			sfd.Filter = "Cheat Files (*.cht)|*.cht|All Files|*.*";
			sfd.RestoreDirectory = true;
			Global.Sound.StopSound();
			var result = sfd.ShowDialog();
			Global.Sound.StartSound();
			if (result != DialogResult.OK)
				return null;
			var file = new FileInfo(sfd.FileName);
			Global.Config.LastRomPath = file.DirectoryName;
			return file;
		}

		private void SaveAs()
		{
			var file = GetSaveFileFromUser();
			if (file != null)
			{
				Global.CheatList.SaveCheatFile(file.FullName);
				Global.CheatList.currentCheatFile = file.FullName;
				MessageLabel.Text = Path.GetFileName(Global.CheatList.currentCheatFile) + " saved.";
				Global.Config.RecentCheats.Add(Global.CheatList.currentCheatFile);
			}
		}

		public bool AskSave()
		{
			if (Global.CheatList.changes)
			{
				DialogResult result = MessageBox.Show("Save Changes?", "Cheats", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button3);

				if (result == DialogResult.Yes)
				{
					//TOOD: Do quicksave if filename, else save as
					if (string.Compare(Global.CheatList.currentCheatFile, "") == 0)
					{
						SaveAs();
					}
					else
						Global.CheatList.SaveCheatFile(Global.CheatList.currentCheatFile);
					return true;
				}
				else if (result == DialogResult.No)
					return true;
				else if (result == DialogResult.Cancel)
					return false;
			}
			return true;
		}

		private void NewCheatList()
		{
			bool result = true;
			if (Global.CheatList.changes) result = AskSave();

			if (result == true)
			{
				Global.CheatList.Clear();
				DisplayCheatsList();
				Global.CheatList.currentCheatFile = "";
				Global.CheatList.changes = false;
				MessageLabel.Text = "";
			}
		}

		private void newToolStripMenuItem_Click(object sender, EventArgs e)
		{
			NewCheatList();
		}

		private void newToolStripButton_Click(object sender, EventArgs e)
		{
			NewCheatList();
		}

		private void saveToolStripButton_Click(object sender, EventArgs e)
		{
			Save();
		}

		private void Save()
		{
			if (string.Compare(Global.CheatList.currentCheatFile, "") == 0)
				Global.CheatList.currentCheatFile = Global.CheatList.MakeDefaultFilename();

			Global.CheatList.SaveCheatFile(Global.CheatList.currentCheatFile);
			MessageLabel.Text = Path.GetFileName(Global.CheatList.currentCheatFile) + " saved.";
		}

		private void saveToolStripMenuItem_Click(object sender, EventArgs e)
		{
			Save();
		}

		private void saveAsToolStripMenuItem_Click(object sender, EventArgs e)
		{
			SaveAs();
		}

		private FileInfo GetFileFromUser()
		{
			var ofd = new OpenFileDialog();
			if (Global.CheatList.currentCheatFile.Length > 0)
				ofd.FileName = Path.GetFileNameWithoutExtension(Global.CheatList.currentCheatFile);
			ofd.InitialDirectory = Global.CheatList.GetCheatsPath();
			ofd.Filter = "Cheat Files (*.cht)|*.cht|All Files|*.*";
			ofd.RestoreDirectory = true;

			Global.Sound.StopSound();
			var result = ofd.ShowDialog();
			Global.Sound.StartSound();
			if (result != DialogResult.OK)
				return null;
			var file = new FileInfo(ofd.FileName);
			Global.Config.LastRomPath = file.DirectoryName;
			return file;
		}

		

		public bool LoadCheatFile(string path, bool append)
		{
			Global.CheatList.LoadCheatFile(path, append);
			UpdateNumberOfCheats();
			MessageLabel.Text = Path.GetFileName(Global.CheatList.currentCheatFile);
			DisplayCheatsList();
			return true; //TODO
		}

		

		private void OpenCheatFile()
		{
			var file = GetFileFromUser();
			if (file != null)
			{
				bool r = true;
				if (Global.CheatList.changes) r = AskSave();
				if (r)
				{
					LoadCheatFile(file.FullName, false);
				}
			}
		}

		private void openToolStripMenuItem_Click(object sender, EventArgs e)
		{
			OpenCheatFile();
		}

		private void openToolStripButton_Click(object sender, EventArgs e)
		{
			OpenCheatFile();
		}

		private void InsertSeparator()
		{
			Cheat c = new Cheat();
			c.address = -1;

			ListView.SelectedIndexCollection indexes = CheatListView.SelectedIndices;
			int x;
			if (indexes.Count > 0)
			{
				x = indexes[0];
				if (indexes[0] > 0)
					Global.CheatList.cheatList.Insert(indexes[0], c);
			}
			else
				Global.CheatList.cheatList.Add(c);
			DisplayCheatsList();
			CheatListView.Refresh();
		}

		private void toolStripButtonSeparator_Click(object sender, EventArgs e)
		{
			InsertSeparator();
		}

		private void insertSeparatorToolStripMenuItem_Click(object sender, EventArgs e)
		{
			InsertSeparator();
		}

		private Cheat MakeCheat()
		{
			Cheat c = new Cheat();
			c.name = NameBox.Text;
			c.address = int.Parse(AddressBox.Text, NumberStyles.HexNumber); //TODO: validation
			c.value = (byte)(int.Parse(ValueBox.Text, NumberStyles.HexNumber));
			c.domain = Global.Emulator.MemoryDomains[DomainComboBox.SelectedIndex];
			try { 
				c.Enable();
			} 
			catch {
				Global.CheatList.NotSupportedError();
			}
			return c;
		}

		private void AddCheatButton_Click(object sender, EventArgs e)
		{
			AddCheat(MakeCheat());
		}

		private void addCheatToolStripMenuItem_Click(object sender, EventArgs e)
		{
			AddCheat(MakeCheat());
		}

		private void RemoveCheat()
		{
			if (Global.CheatList.cheatList.Count == 0) return;
			Changes();
			ListView.SelectedIndexCollection indexes = CheatListView.SelectedIndices;
			if (indexes.Count > 0)
			{
				foreach (int index in indexes)
				{
					Global.CheatList.cheatList.Remove(Global.CheatList.cheatList[indexes[0]]); //index[0] used since each iteration will make this the correct list index
				}
				DisplayCheatsList();
			}
		}

		private void cutToolStripButton_Click(object sender, EventArgs e)
		{
			RemoveCheat();
		}

		private void removeCheatToolStripMenuItem_Click(object sender, EventArgs e)
		{
			RemoveCheat();
		}

		private void UpdateNumberOfCheats()
		{
			string message = "";
			int active = 0;
			for (int x = 0; x < Global.CheatList.cheatList.Count; x++)
			{
				if (Global.CheatList.cheatList[x].IsEnabled())
					active++;
			}

			int c = Global.CheatList.cheatList.Count;
			if (c == 1)
				message += c.ToString() + " cheat (" + active.ToString() + " active)";
			else if (c == 0)
				message += c.ToString() + " cheats";
			else
				message += c.ToString() + " cheats (" + active.ToString() + " active)";

			NumCheatsLabel.Text = message;
		}

		private void saveWindowPositionToolStripMenuItem_Click(object sender, EventArgs e)
		{
			Global.Config.CheatsSaveWindowPosition ^= true;
		}

		private void optionsToolStripMenuItem_DropDownOpened(object sender, EventArgs e)
		{
			saveWindowPositionToolStripMenuItem.Checked = Global.Config.CheatsSaveWindowPosition;
			CheatsOnOffLoadToolStripMenuItem.Checked = Global.Config.DisableCheatsOnLoad;
			autoloadDialogToolStripMenuItem.Checked = Global.Config.AutoLoadCheats;
			LoadCheatFileByGameToolStripMenuItem.Checked = Global.Config.LoadCheatFileByGame;
			saveCheatsOnCloseToolStripMenuItem.Checked = Global.Config.CheatsAutoSaveOnClose;
		}

		private void DuplicateCheat()
		{
			ListView.SelectedIndexCollection indexes = CheatListView.SelectedIndices;
			if (indexes.Count > 0)
			{
				Cheat c = new Cheat();
				int x = indexes[0];
				c.name = Global.CheatList.cheatList[x].name;
				c.address = Global.CheatList.cheatList[x].address;
				c.value = Global.CheatList.cheatList[x].value;
				Changes();
				Global.CheatList.cheatList.Add(c);
				DisplayCheatsList();
			}
		}

		private void copyToolStripButton_Click(object sender, EventArgs e)
		{
			DuplicateCheat();
		}

		private void duplicateToolStripMenuItem_Click(object sender, EventArgs e)
		{
			DuplicateCheat();
		}

		private void Toggle()
		{
			ListView.SelectedIndexCollection indexes = CheatListView.SelectedIndices;
			if (indexes.Count > 0)
			{
				for (int x = 0; x < indexes.Count; x++)
				{
					if (Global.CheatList.cheatList[indexes[x]].IsEnabled())
						Global.CheatList.cheatList[indexes[x]].Disable();
					else
					{
						try
						{
							Global.CheatList.cheatList[indexes[x]].Enable();
						}
						catch
						{
							Global.CheatList.NotSupportedError();
						}
					}
				}
				CheatListView.Refresh();
			}
			UpdateNumberOfCheats();
		}

		private void CheatListView_DoubleClick(object sender, EventArgs e)
		{
			Toggle();
		}

		private void CheatListView_Click(object sender, EventArgs e)
		{
			ListView.SelectedIndexCollection indexes = CheatListView.SelectedIndices;
			if (indexes.Count > 0)
			{
				NameBox.Text = Global.CheatList.cheatList[indexes[0]].name;
				AddressBox.Text = Global.CheatList.FormatAddress(Global.CheatList.cheatList[indexes[0]].address);
				ValueBox.Text = String.Format("{0:X2}", Global.CheatList.cheatList[indexes[0]].value);
				CheatListView.Refresh();
			}
		}

		private void EditButton_Click(object sender, EventArgs e)
		{
			//TODO: this fails because selected index must go away to edit values, either prevent that or keep track of the last selected index
			ListView.SelectedIndexCollection indexes = CheatListView.SelectedIndices;
			if (indexes.Count > 0)
			{
				if (AddressBox.Text.Length > 0 && ValueBox.Text.Length > 0)
					Global.CheatList.cheatList[indexes[0]] = MakeCheat();
				CheatListView.Refresh();
			}
		}

		private void CheatListView_SelectedIndexChanged(object sender, EventArgs e)
		{
			if (CheatListView.SelectedIndices.Count > 0)
				EditButton.Enabled = true;
			else
				EditButton.Enabled = false;
		}

		private void AddressBox_TextChanged(object sender, EventArgs e)
		{
			if (AddressBox.Text.Length > 0 && ValueBox.Text.Length > 0)
				AddCheatButton.Enabled = true;
			else
				AddCheatButton.Enabled = false;
		}

		private void ValueBox_TextChanged(object sender, EventArgs e)
		{
			if (AddressBox.Text.Length > 0 && ValueBox.Text.Length > 0)
				AddCheatButton.Enabled = true;
			else
				AddCheatButton.Enabled = false;
		}

		private void NameBox_TextChanged(object sender, EventArgs e)
		{
			if (AddressBox.Text.Length > 0 && ValueBox.Text.Length > 0)
				AddCheatButton.Enabled = true;
			else
				AddCheatButton.Enabled = false;
		}

		private void AddressBox_KeyPress(object sender, KeyPressEventArgs e)
		{
			if (e.KeyChar == '\b') return;
			if (!InputValidate.IsValidHexNumber(e.KeyChar))
				e.Handled = true;
		}

		private void ValueBox_KeyPress(object sender, KeyPressEventArgs e)
		{
			if (e.KeyChar == '\b') return;
			if (!InputValidate.IsValidHexNumber(e.KeyChar))
				e.Handled = true;
		}

		private void CheatListView_AfterLabelEdit(object sender, LabelEditEventArgs e)
		{
			if (e.Label == null) //If no change
				return;
			string Str = e.Label;
			int index = e.Item;
			Global.CheatList.cheatList[e.Item].name = Str;
		}

		private void restoreWindowSizeToolStripMenuItem_Click(object sender, EventArgs e)
		{
			this.Size = new System.Drawing.Size(defaultWidth, defaultHeight);
			Global.Config.CheatsNameIndex = 0;
			Global.Config.CheatsAddressIndex = 1;
			Global.Config.CheatsValueIndex = 2;
			Global.Config.CheatsDomainIndex = 3;
			Global.Config.CheatsOnIndex = 4;
			ColumnPositionSet();
			CheatListView.Columns[0].Width = defaultNameWidth;
			CheatListView.Columns[1].Width = defaultAddressWidth;
			CheatListView.Columns[2].Width = defaultValueWidth;
			CheatListView.Columns[3].Width = defaultDomainWidth;
			CheatListView.Columns[4].Width = defaultOnWidth;
		}

		

		private void exitToolStripMenuItem_Click(object sender, EventArgs e)
		{
			this.Close();
		}

		private void appendFileToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var file = GetFileFromUser();
			if (file != null)
				LoadCheatFile(file.FullName, true);
			DisplayCheatsList();
			Changes();
		}

		private void fileToolStripMenuItem_DropDownOpened(object sender, EventArgs e)
		{
			if (string.Compare(Global.CheatList.currentCheatFile, "") == 0 || !Global.CheatList.changes)
			{
				saveToolStripMenuItem.Enabled = false;
			}
			else
			{
				saveToolStripMenuItem.Enabled = true;
			}
		}

		private void CheatsOnOffLoadToolStripMenuItem_Click(object sender, EventArgs e)
		{
			Global.Config.DisableCheatsOnLoad ^= true;
		}

		public void DisableAllCheats()
		{
			for (int x = 0; x < Global.CheatList.cheatList.Count; x++)
				Global.CheatList.cheatList[x].Disable();
			MemoryPulse.Clear();
			CheatListView.Refresh();
			UpdateNumberOfCheats();
		}

		private void disableAllCheatsToolStripMenuItem_Click(object sender, EventArgs e)
		{
			DisableAllCheats();
		}

		private void disableAllCheatsToolStripMenuItem1_Click(object sender, EventArgs e)
		{
			DisableAllCheats();
		}

		private void toggleToolStripMenuItem_Click(object sender, EventArgs e)
		{
			Toggle();
		}

		private void removeSelectedToolStripMenuItem_Click(object sender, EventArgs e)
		{
			RemoveCheat();
		}

		private void autoloadDialogToolStripMenuItem_Click(object sender, EventArgs e)
		{
			Global.Config.AutoLoadCheats ^= true;
		}

		private void LoadCheatFileByGameToolStripMenuItem_Click(object sender, EventArgs e)
		{
			Global.Config.LoadCheatFileByGame ^= true;
		}

		private void saveCheatsOnCloseToolStripMenuItem_Click(object sender, EventArgs e)
		{
			Global.Config.CheatsAutoSaveOnClose ^= true;
		}

		private void ColumnReorder(object sender, ColumnReorderedEventArgs e)
		{
			ColumnHeader header = e.Header;

			int lowIndex = 0;
			int highIndex = 0;
			int changeIndex = 0;
			if (e.NewDisplayIndex > e.OldDisplayIndex)
			{
				changeIndex = -1;
				highIndex = e.NewDisplayIndex;
				lowIndex = e.OldDisplayIndex;
			}
			else
			{
				changeIndex = 1;
				highIndex = e.OldDisplayIndex;
				lowIndex = e.NewDisplayIndex;
			}


			if (Global.Config.CheatsNameIndex >= lowIndex && Global.Config.CheatsNameIndex <= highIndex)
				Global.Config.CheatsNameIndex += changeIndex;
			if (Global.Config.CheatsAddressIndex >= lowIndex && Global.Config.CheatsAddressIndex <= highIndex)
				Global.Config.CheatsAddressIndex += changeIndex;
			if (Global.Config.CheatsValueIndex >= lowIndex && Global.Config.CheatsValueIndex <= highIndex)
				Global.Config.CheatsValueIndex += changeIndex;
			if (Global.Config.CheatsDomainIndex >= lowIndex && Global.Config.CheatsDomainIndex <= highIndex)
				Global.Config.CheatsDomainIndex += changeIndex;
			if (Global.Config.CheatsOnIndex >= lowIndex && Global.Config.CheatsOnIndex <= highIndex)
				Global.Config.CheatsOnIndex += changeIndex;

			if (header.Text == "Name")
				Global.Config.CheatsNameIndex = e.NewDisplayIndex;
			else if (header.Text == "Address")
				Global.Config.CheatsAddressIndex = e.NewDisplayIndex;
			else if (header.Text == "Value")
				Global.Config.CheatsValueIndex = e.NewDisplayIndex;
			else if (header.Text == "Domain")
				Global.Config.CheatsDomainIndex = e.NewDisplayIndex;
			else if (header.Text == "On")
				Global.Config.CheatsOnIndex = e.NewDisplayIndex;
		}

		private void ColumnPositionSet()
		{
			List<ColumnHeader> columnHeaders = new List<ColumnHeader>();
			int i = 0;
			for (i = 0; i < CheatListView.Columns.Count; i++)
				columnHeaders.Add(CheatListView.Columns[i]);

			CheatListView.Columns.Clear();

			i = 0;
			do
			{
				string column = "";
				if (Global.Config.CheatsNameIndex == i)
					column = "Name";
				else if (Global.Config.CheatsAddressIndex == i)
					column = "Address";
				else if (Global.Config.CheatsValueIndex == i)
					column = "Value";
				else if (Global.Config.CheatsDomainIndex == i)
					column = "Domain";
				else if (Global.Config.CheatsOnIndex == i)
					column = "On";

				for (int k = 0; k < columnHeaders.Count(); k++)
				{
					if (columnHeaders[k].Text == column)
					{
						CheatListView.Columns.Add(columnHeaders[k]);
						columnHeaders.Remove(columnHeaders[k]);
						break;

					}
				}
				i++;
			} while (columnHeaders.Count() > 0);
		}

		private void Cheats_DragEnter(object sender, DragEventArgs e)
		{
			e.Effect = e.Data.GetDataPresent(DataFormats.FileDrop) ? DragDropEffects.Copy : DragDropEffects.None; string[] filePaths = (string[])e.Data.GetData(DataFormats.FileDrop);
		}

		private void Cheats_DragDrop(object sender, DragEventArgs e)
		{
			string[] filePaths = (string[])e.Data.GetData(DataFormats.FileDrop);
			if (Path.GetExtension(filePaths[0]) == (".cht"))
			{
				LoadCheatFile(filePaths[0], false);
				DisplayCheatsList();
			}
		}

		private void cheatsToolStripMenuItem_DropDownOpened(object sender, EventArgs e)
		{

			ListView.SelectedIndexCollection indexes = CheatListView.SelectedIndices;
			if (indexes.Count > 0)
			{
				moveDownToolStripMenuItem.Enabled = false;
				moveUpToolStripMenuItem.Enabled = false;
				removeCheatToolStripMenuItem.Enabled = false;
				duplicateToolStripMenuItem.Enabled = false;
			}
			else
			{
				moveDownToolStripMenuItem.Enabled = true;
				moveUpToolStripMenuItem.Enabled = true;
				removeCheatToolStripMenuItem.Enabled = true;
				duplicateToolStripMenuItem.Enabled = true;
			}
		}

		private void CheatListView_KeyUp(object sender, KeyEventArgs e)
		{
			if (e.KeyCode == Keys.Delete && !e.Control && !e.Alt && !e.Shift)
			{
				RemoveCheat();
			}
		}

		private void selectAllToolStripMenuItem_Click(object sender, EventArgs e)
		{
			for (int x = 0; x < Global.CheatList.cheatList.Count; x++)
				CheatListView.SelectItem(x, true);
		}
	}
}