using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace FastColoredTextBoxNS

{

public partial class HotkeysEditorForm : Form

{

BindingList<HotkeyWrapper> wrappers = new BindingList<HotkeyWrapper>();

public HotkeysEditorForm(HotkeysMapping hotkeys)

{

InitializeComponent();

BuildWrappers(hotkeys);

dgv.DataSource = wrappers;

}

int CompereKeys(Keys key1, Keys key2)

{

var res = ((int)key1 & 0xff).CompareTo((int)key2 & 0xff);

if (res == 0)

res = key1.CompareTo(key2);

return res;

}

private void BuildWrappers(HotkeysMapping hotkeys)

{

var keys = new List<Keys>(hotkeys.Keys);

keys.Sort(CompereKeys);

wrappers.Clear();

foreach (var k in keys)

wrappers.Add(new HotkeyWrapper(k, hotkeys[k]));

}

/// <summary>

/// Returns edited hotkey map

/// </summary>

/// <returns></returns>

public HotkeysMapping GetHotkeys()

{

var result = new HotkeysMapping();

foreach (var w in wrappers)

result[w.ToKeyData()] = w.Action;

return result;

}

private void btAdd_Click(object sender, EventArgs e)

{

wrappers.Add(new HotkeyWrapper(Keys.None, FCTBAction.None));

}

private void dgv_RowsAdded(object sender, DataGridViewRowsAddedEventArgs e)

{

var cell = (dgv[0, e.RowIndex] as DataGridViewComboBoxCell);

if(cell.Items.Count == 0)

foreach(var item in new string[]{"", "Ctrl", "Ctrl + Shift", "Ctrl + Alt", "Shift", "Shift + Alt", "Alt", "Ctrl + Shift + Alt"})

cell.Items.Add(item);

cell = (dgv[1, e.RowIndex] as DataGridViewComboBoxCell);

if (cell.Items.Count == 0)

foreach (var item in Enum.GetValues(typeof(Keys)))

cell.Items.Add(item);

cell = (dgv[2, e.RowIndex] as DataGridViewComboBoxCell);

if (cell.Items.Count == 0)

foreach (var item in Enum.GetValues(typeof(FCTBAction)))

cell.Items.Add(item);

}

private void btResore_Click(object sender, EventArgs e)

{

HotkeysMapping h = new HotkeysMapping();

h.InitDefault();

BuildWrappers(h);

}

private void btRemove_Click(object sender, EventArgs e)

{

for (int i = dgv.RowCount - 1; i >= 0; i--)

if (dgv.Rows[i].Selected) dgv.Rows.RemoveAt(i);

}

private void HotkeysEditorForm_FormClosing(object sender, FormClosingEventArgs e)

{

if(DialogResult == System.Windows.Forms.DialogResult.OK)

{

var actions = GetUnAssignedActions();

if (!string.IsNullOrEmpty(actions))

{

if (MessageBox.Show("Some actions are not assigned!\r\nActions: " + actions + "\r\nPress Yes to save and exit, press No to continue editing", "Some actions is not assigned", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == System.Windows.Forms.DialogResult.No)

e.Cancel = true;

}

}

}

private string GetUnAssignedActions()

{

StringBuilder sb = new StringBuilder();

var dic = new Dictionary<FCTBAction, FCTBAction>();

foreach (var w in wrappers)

dic[w.Action] = w.Action;

foreach (var item in Enum.GetValues(typeof(FCTBAction)))

if ((FCTBAction)item != FCTBAction.None)

if(!((FCTBAction)item).ToString().StartsWith("CustomAction"))

{

if(!dic.ContainsKey((FCTBAction)item))

sb.Append(item+", ");

}

return sb.ToString().TrimEnd(' ', ',');

}

}

internal class HotkeyWrapper

{

public HotkeyWrapper(Keys keyData, FCTBAction action)

{

KeyEventArgs a = new KeyEventArgs(keyData);

Ctrl = a.Control;

Shift = a.Shift;

Alt = a.Alt;

Key = a.KeyCode;

Action = action;

}

public Keys ToKeyData()

{

var res = Key;

if (Ctrl) res |= Keys.Control;

if (Alt) res |= Keys.Alt;

if (Shift) res |= Keys.Shift;

return res;

}

bool Ctrl;

bool Shift;

bool Alt;

public string Modifiers

{

get

{

var res = "";

if (Ctrl) res += "Ctrl + ";

if (Shift) res += "Shift + ";

if (Alt) res += "Alt + ";

return res.Trim(' ', '+');

}

set

{

if (value == null)

{

Ctrl = Alt = Shift = false;

}

else

{

Ctrl = value.Contains("Ctrl");

Shift = value.Contains("Shift");

Alt = value.Contains("Alt");

}

}

}

public Keys Key { get; set; }

public FCTBAction Action { get; set; }

}

}