uienhancements/EmuXPortal/Form1.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 EmuXPortal.Api;
using EmuXPortal.Logging;
using System.Diagnostics;
using System.Reflection;
using System.Threading;

namespace EmuXPortal
{
    public partial class Form1 : Form
    {
        IEmuConfig CurrentSelectedRom = null;
        PlatformControl CurrentPlatformControl = null;
        GameControl CurrentGameControl = null;
        public Form1()
        {
            InitializeComponent();
            platform_flow.Dock = DockStyle.Fill;
            rom_flow.Dock = DockStyle.Fill;
          
        }
     
        private void Form1_Load(object sender, EventArgs e)
        {
            Config.LoadConfig();
            Config.InitializePresentationForm(this);           
        }
        private void Form1_Shown(object sender, EventArgs e) { platform_flow.Visible = true; Cursor.Hide(); }
        void platform_ctrl_LostFocus(object sender, EventArgs e)
        {
            PlatformControl c = sender as PlatformControl;
            c.BorderStyle = BorderStyle.None;
        }

        void platform_ctrl_GotFocus(object sender, EventArgs e)
        {
            PlatformControl c = sender as PlatformControl;
            c.BorderStyle = BorderStyle.FixedSingle;
            CurrentPlatformControl = c;
        }

        void platform_ctrl_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
        {
            PlatformControl c = sender as PlatformControl;
            int changeAmount = 0;
            int currentPosition = 0;
            if (e.KeyCode == Keys.Home)
            {
                platform_flow.Controls[0].Select();
                platform_flow.ScrollControlIntoView(platform_flow.Controls[0]);
            }
            if (e.KeyCode == Keys.End)
            {
                platform_flow.Controls[platform_flow.Controls.Count -1].Select();
                platform_flow.ScrollControlIntoView(platform_flow.Controls[platform_flow.Controls.Count - 1]);
            }
            if (e.KeyCode == Keys.PageUp)
            {


                changeAmount = platform_flow.VerticalScroll.LargeChange;
                currentPosition = platform_flow.VerticalScroll.Value;
                if ((currentPosition - changeAmount) > platform_flow.VerticalScroll.Minimum)
                {
                    platform_flow.VerticalScroll.Value -= changeAmount;
                }
                else
                {
                    platform_flow.VerticalScroll.Value = platform_flow.VerticalScroll.Minimum;
                }
                PlatformControl s = platform_ctrl_get_last_visible();
                s.Select();
                platform_flow.ScrollControlIntoView(s);
                platform_flow.PerformLayout();
            }
            if (e.KeyCode == Keys.PageDown)
            {
                changeAmount = platform_flow.VerticalScroll.LargeChange;
                currentPosition = platform_flow.VerticalScroll.Value;
                if ((currentPosition - changeAmount) < platform_flow.VerticalScroll.Maximum)
                {
                    try
                    {
                        platform_flow.VerticalScroll.Value += changeAmount;
                    }
                    catch
                    {
                        platform_flow.Controls[0].Select();
                        platform_flow.ScrollControlIntoView(platform_flow.Controls[0]);
                        rom_flow.PerformLayout();
                        return;
                    }
                }
                else
                {
                    platform_flow.Controls[0].Select();
                    platform_flow.ScrollControlIntoView(platform_flow.Controls[0]);
                }
                PlatformControl s = platform_ctrl_get_last_visible();
                s.Select();
                platform_flow.ScrollControlIntoView(s);
                platform_flow.PerformLayout();
            }
            if (e.KeyCode == Keys.Enter)
            {
                // load this platform
                platform_flow.Visible = false;
                CurrentSelectedRom = c.Tag as IEmuConfig;
                rom_flow.Visible = true;
                rom_flow.BringToFront();
            }
            if (e.KeyCode == Keys.Back)
            {
                this.Close();
            }
            if ((e.KeyCode >= Keys.A && e.KeyCode <= Keys.Z) ||
                (e.KeyCode >= Keys.D0 && e.KeyCode <= Keys.D9))
            {                
                char t = (char)e.KeyCode;
                PlatformControl ctrl = (platform_flow.GetNextControl(CurrentPlatformControl, true) as PlatformControl);
                if (ctrl == null) { ctrl = (platform_flow.GetNextControl(platform_flow.Controls[0], true) as PlatformControl); }
                bool found = false;
                PlatformControl pc = CurrentPlatformControl;
                bool wrapped = false;
                bool not_found = true;
                while (!found)
                {
                    if (wrapped)
                    {
                        foreach (Control ctl in platform_flow.Controls) 
                        { 
                            PlatformControl p_ctl = ctl as PlatformControl; if (p_ctl.PlatformName.ToLower().StartsWith(t.ToString().ToLower())) { not_found = false; } 
                        }
                        if (not_found) { found = true; }
                    }
                    ctrl = (platform_flow.GetNextControl(pc, true) as PlatformControl);
                    if (ctrl == null)
                    {
                        ctrl = platform_flow.Controls[0] as PlatformControl;
                        wrapped = true;
                    }
                    if (ctrl.PlatformName.ToLower().StartsWith(t.ToString().ToLower()))
                    {
                        platform_flow.ScrollControlIntoView(ctrl);
                        ctrl.Select();
                        found = true;
                    }
                    pc = ctrl;
                }
            }
        }

        private void platform_flow_VisibleChanged(object sender, EventArgs e)
        {
            if (!platform_flow.Visible) return;
            platform_flow.Controls.Clear();
            platform_flow.BringToFront();
            Stopwatch t = new Stopwatch();
            t.Start();
            platformWorker.RunWorkerAsync(t);
        }

        private void rom_flow_VisibleChanged(object sender, EventArgs e)
        {
            if (!rom_flow.Visible) return;
            rom_flow.Controls.Clear();
            rom_flow.BringToFront();
            Stopwatch t = new Stopwatch();
            t.Start();
            gameWorker.RunWorkerAsync(t);
        }

        void game_ctrl_LostFocus(object sender, EventArgs e)
        {
            GameControl c = sender as GameControl;
            c.BorderStyle = BorderStyle.None;
        }

        void game_ctrl_GotFocus(object sender, EventArgs e)
        {
            GameControl c = sender as GameControl;
            c.BorderStyle = BorderStyle.FixedSingle;
            CurrentGameControl = c;
        }

        private GameControl game_ctrl_get_last_visible()
        {
            GameControl s = new GameControl();
            foreach (GameControl c in rom_flow.Controls)
            {
                if (c.Bounds.IntersectsWith(rom_flow.Bounds))
                    s = c;
            }
            return s;
        }
        private PlatformControl platform_ctrl_get_last_visible()
        {
            PlatformControl s = new PlatformControl();
            foreach (PlatformControl c in platform_flow.Controls)
            {
                if (c.Bounds.IntersectsWith(platform_flow.Bounds))
                    s = c;
            }
            return s;
        }
        void game_ctrl_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
        {
            GameControl c = sender as GameControl;

            int changeAmount = 0;
            int currentPosition = 0;
            if (e.KeyCode == Keys.Home)
            {
                rom_flow.Controls[0].Select();
                rom_flow.ScrollControlIntoView(rom_flow.Controls[0]);
            }
            if (e.KeyCode == Keys.End)
            {
                rom_flow.Controls[rom_flow.Controls.Count - 1].Select();
                rom_flow.ScrollControlIntoView(rom_flow.Controls[rom_flow.Controls.Count - 1]);
            }
            if (e.KeyCode == Keys.PageUp)
            {
                changeAmount = rom_flow.VerticalScroll.LargeChange;
                currentPosition = rom_flow.VerticalScroll.Value;
                if ((currentPosition - changeAmount) > rom_flow.VerticalScroll.Minimum)
                {
                    try
                    {
                        rom_flow.VerticalScroll.Value += changeAmount;
                    }
                    catch
                    {
                        rom_flow.Controls[0].Select();
                        rom_flow.ScrollControlIntoView(platform_flow.Controls[0]);
                        rom_flow.PerformLayout();
                        return;
                    }
                }
                else
                {
                    rom_flow.Controls[0].Select();
                    rom_flow.ScrollControlIntoView(platform_flow.Controls[0]);
                }
                GameControl s = game_ctrl_get_last_visible();
                s.Select();
                rom_flow.ScrollControlIntoView(s);
                rom_flow.PerformLayout();
            }
            if (e.KeyCode == Keys.PageDown)
            {
                changeAmount = rom_flow.VerticalScroll.LargeChange;
                currentPosition = rom_flow.VerticalScroll.Value;
                if ((currentPosition - changeAmount) < rom_flow.VerticalScroll.Maximum)
                {
                    rom_flow.VerticalScroll.Value += changeAmount;
                }
                else
                {
                    rom_flow.VerticalScroll.Value = rom_flow.VerticalScroll.Maximum;
                }
                GameControl s = game_ctrl_get_last_visible();
                s.Select();
                rom_flow.ScrollControlIntoView(s);
                rom_flow.PerformLayout();
            }

            if (e.KeyCode == Keys.Enter)
            {
                IRomConfig config = c.Tag as IRomConfig;

                Process p = new Process();
                p.StartInfo.FileName = config.Config.EmuPath;
                p.StartInfo.Arguments = EmuConfigLoader.GetEMUOptions(config);
                p.Start();
            }
            if (e.KeyCode == Keys.Back)
            {
                rom_flow.Visible = false;
                platform_flow.Visible = true;
            }

            if ( (e.KeyCode >= Keys.A && e.KeyCode <= Keys.Z) || 
                (e.KeyCode >= Keys.D0 && e.KeyCode <= Keys.D9))
            {
                char t = (char)e.KeyCode;
                GameControl ctrl = (rom_flow.GetNextControl(CurrentPlatformControl, true) as GameControl);
                if (ctrl == null) { ctrl = (rom_flow.GetNextControl(rom_flow.Controls[0], true) as GameControl); }
                bool found = false;
                GameControl pc = CurrentGameControl;
                bool wrapped = false;
                bool not_found = true;
                while (!found)
                {
                    if (wrapped)
                    {
                        foreach (Control ctl in rom_flow.Controls)
                        {
                            GameControl p_ctl = ctl as GameControl; if (p_ctl.GameName.ToLower().StartsWith(t.ToString().ToLower())) { not_found = false; }
                        }
                        if (not_found) { found = true; }
                    }
                    ctrl = (rom_flow.GetNextControl(pc, true) as GameControl);
                    if (ctrl == null)
                    {
                        ctrl = rom_flow.Controls[0] as GameControl;
                        wrapped = true;
                    }
                    if (ctrl.GameName.ToLower().StartsWith(t.ToString().ToLower()))
                    {
                        rom_flow.ScrollControlIntoView(ctrl);
                        ctrl.Select();
                        found = true;
                    }
                    pc = ctrl;
                }           
            }
        }

        #region Background Workers

        private int GetFormWidth()
        {
            if (this.InvokeRequired)
            {
                return Convert.ToInt32(this.Invoke((MethodInvoker)delegate() { GetFormWidth(); }));
            }
            else
            {
                return this.Width;
            }
        }
        private void AddPlatformControl(Control c)
        {          
            if (platform_flow.InvokeRequired) { platform_flow.Invoke((MethodInvoker)delegate() { AddPlatformControl(c); }); }
            else 
            {
                platform_flow.Controls.Add(c);            
            }            
        }
        private void UpdatePlatformControls() 
        {
            if (platform_flow.InvokeRequired) { platform_flow.Invoke((MethodInvoker)delegate() { UpdatePlatformControls(); }); }
            else { this.Refresh(); this.Update(); }
        }
        private void AddGameControl(Control c)
        {
            if (rom_flow.InvokeRequired) { rom_flow.Invoke((MethodInvoker)delegate() { AddGameControl(c); }); }
            else
            {              
                rom_flow.Controls.Add(c);
            }
        }
        private void UpdateGameControls()
        {
            if (rom_flow.InvokeRequired) { rom_flow.Invoke((MethodInvoker)delegate() { UpdateGameControls(); }); }
            else { this.Refresh(); this.Update(); }
        }
        #region gameWorker
        private void gameWorker_DoWork(object sender, DoWorkEventArgs e)
        {
            Stopwatch t = e.Argument as Stopwatch;
            RomParser parser = new RomParser(CurrentSelectedRom);

            ProgressBar bar = new ProgressBar();
            AddGameControl(bar);
            UpdateGameControls();
            Application.DoEvents();
            Thread.Sleep(10);
            bar.Invoke(new MethodInvoker(delegate
            {
                //bar.Message = "Please Wait...";
                //bar.ShowPercentageLabel = true;
                bar.Margin = new System.Windows.Forms.Padding(0);
                bar.Size = new Size(GetFormWidth() - 25, 100);
            }));
            
            double count = 0;
            double total_count = parser.Roms.Count;
            foreach (IRomConfig config in parser.Roms)
            {
                GameControl game_ctrl = new GameControl();
                game_ctrl.Dock = DockStyle.Top;
                game_ctrl.Width = this.Width - 10;
                game_ctrl.Tag = config;
                game_ctrl.GameImage = config.RomImage;
                game_ctrl.GameName = config.RomTitle;
                game_ctrl.PreviewKeyDown += new PreviewKeyDownEventHandler(game_ctrl_PreviewKeyDown);
                game_ctrl.GotFocus += new EventHandler(game_ctrl_GotFocus);
                game_ctrl.LostFocus += new EventHandler(game_ctrl_LostFocus);
                AddGameControl(game_ctrl);
                UpdateGameControls();
                Application.DoEvents();
                int percent = (int)(100.0 * (count / total_count));
                logger.WriteLine("gameWorker_DoWork(): count={0} total={1} percent={2}",count,total_count,percent);
                bar.Invoke(new MethodInvoker(delegate
                {
                    bar.Value = percent;
                }));
                count++;
            }
            e.Result = t;
        }
        private void gameWorker_ProgressChanged(object sender, ProgressChangedEventArgs e) { }
        private void gameWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
        {
            Stopwatch t = e.Result as Stopwatch;
            rom_flow.Controls.RemoveAt(0);
            rom_flow.Controls[0].Select();
            (rom_flow.Controls[0] as GameControl).BorderStyle = BorderStyle.FixedSingle;
            t.Stop();
            logger.WriteLine("RomParser took: {0}s to parse roms", (int)t.Elapsed.TotalSeconds);
        }
        #endregion
        #region platformWorker
        private void platformWorker_DoWork(object sender, DoWorkEventArgs e)
        {
            Stopwatch t = e.Argument as Stopwatch;
            PlatformParser parser = new PlatformParser(Config.RomPath);
            double count = 0;
            double total_count = parser.Platforms.Count;
            ProgressBar bar = new ProgressBar();
             AddPlatformControl(bar);
            UpdatePlatformControls();
            Application.DoEvents();
            Thread.Sleep(10);
            bar.Invoke(new MethodInvoker(delegate
            {
                bar.Margin = new System.Windows.Forms.Padding(0);
                bar.Size = new Size(GetFormWidth() - 25, 100);
            }));
            foreach (IEmuConfig config in parser.Platforms)
            {
                PlatformControl platform_ctrl = new PlatformControl();
                platform_ctrl.Dock = DockStyle.Top;
                platform_ctrl.Width = this.Width - 10;
                platform_ctrl.Tag = config;
                platform_ctrl.PlatformImage = config.PlatformImage;
                platform_ctrl.PlatformName = config.ToString();
                platform_ctrl.PreviewKeyDown += new PreviewKeyDownEventHandler(platform_ctrl_PreviewKeyDown);
                platform_ctrl.GotFocus += new EventHandler(platform_ctrl_GotFocus);
                platform_ctrl.LostFocus += new EventHandler(platform_ctrl_LostFocus);
                AddPlatformControl(platform_ctrl);
                Application.DoEvents();
                int percent = (int)(100.0 * (count / total_count));
                logger.WriteLine("platformWorker_DoWork(): count={0} total={1} percent={2}", count, total_count, percent);
                bar.Invoke(new MethodInvoker(delegate
                {
                    bar.Value = percent;
                }));
                count++;
            }
            e.Result = t;
        }
        private void platformWorker_ProgressChanged(object sender, ProgressChangedEventArgs e) { }
        private void platformWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
        {
            Stopwatch t = e.Result as Stopwatch;
            platform_flow.Controls.RemoveAt(0);
            platform_flow.Controls[0].Select();
            (platform_flow.Controls[0] as PlatformControl).BorderStyle = BorderStyle.FixedSingle;
            logger.WriteLine("PlatformParser took: {0}s to parse platforms", (int)t.Elapsed.TotalSeconds);
        }
        #endregion

        private void Form1_FormClosed(object sender, FormClosedEventArgs e)
        {
            Cursor.Show();
        }
        #endregion
    }
}
Revision:	57
Committed:	Sun Apr 8 14:28:53 2012 UTC (10 years, 11 months ago) by william
File size:	19663 byte(s)
Log Message:	+ hide mouse cursor (show on exit) + add support for: PageUp, PageDown, Home, and End + add progress bar support for roms
#	Content
1	using System;
2	using System.Collections.Generic;
3	using System.ComponentModel;
4	using System.Data;
5	using System.Drawing;
6	using System.Linq;
7	using System.Text;
8	using System.Windows.Forms;
9	using EmuXPortal.Api;
10	using EmuXPortal.Logging;
11	using System.Diagnostics;
12	using System.Reflection;
13	using System.Threading;
14
15	namespace EmuXPortal
16	{
17	public partial class Form1 : Form
18	{
19	IEmuConfig CurrentSelectedRom = null;
20	PlatformControl CurrentPlatformControl = null;
21	GameControl CurrentGameControl = null;
22	public Form1()
23	{
24	InitializeComponent();
25	platform_flow.Dock = DockStyle.Fill;
26	rom_flow.Dock = DockStyle.Fill;
27
28	}
29
30	private void Form1_Load(object sender, EventArgs e)
31	{
32	Config.LoadConfig();
33	Config.InitializePresentationForm(this);
34	}
35	private void Form1_Shown(object sender, EventArgs e) { platform_flow.Visible = true; Cursor.Hide(); }
36	void platform_ctrl_LostFocus(object sender, EventArgs e)
37	{
38	PlatformControl c = sender as PlatformControl;
39	c.BorderStyle = BorderStyle.None;
40	}
41
42	void platform_ctrl_GotFocus(object sender, EventArgs e)
43	{
44	PlatformControl c = sender as PlatformControl;
45	c.BorderStyle = BorderStyle.FixedSingle;
46	CurrentPlatformControl = c;
47	}
48
49	void platform_ctrl_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
50	{
51	PlatformControl c = sender as PlatformControl;
52	int changeAmount = 0;
53	int currentPosition = 0;
54	if (e.KeyCode == Keys.Home)
55	{
56	platform_flow.Controls[0].Select();
57	platform_flow.ScrollControlIntoView(platform_flow.Controls[0]);
58	}
59	if (e.KeyCode == Keys.End)
60	{
61	platform_flow.Controls[platform_flow.Controls.Count -1].Select();
62	platform_flow.ScrollControlIntoView(platform_flow.Controls[platform_flow.Controls.Count - 1]);
63	}
64	if (e.KeyCode == Keys.PageUp)
65	{
66
67
68	changeAmount = platform_flow.VerticalScroll.LargeChange;
69	currentPosition = platform_flow.VerticalScroll.Value;
70	if ((currentPosition - changeAmount) > platform_flow.VerticalScroll.Minimum)
71	{
72	platform_flow.VerticalScroll.Value -= changeAmount;
73	}
74	else
75	{
76	platform_flow.VerticalScroll.Value = platform_flow.VerticalScroll.Minimum;
77	}
78	PlatformControl s = platform_ctrl_get_last_visible();
79	s.Select();
80	platform_flow.ScrollControlIntoView(s);
81	platform_flow.PerformLayout();
82	}
83	if (e.KeyCode == Keys.PageDown)
84	{
85	changeAmount = platform_flow.VerticalScroll.LargeChange;
86	currentPosition = platform_flow.VerticalScroll.Value;
87	if ((currentPosition - changeAmount) < platform_flow.VerticalScroll.Maximum)
88	{
89	try
90	{
91	platform_flow.VerticalScroll.Value += changeAmount;
92	}
93	catch
94	{
95	platform_flow.Controls[0].Select();
96	platform_flow.ScrollControlIntoView(platform_flow.Controls[0]);
97	rom_flow.PerformLayout();
98	return;
99	}
100	}
101	else
102	{
103	platform_flow.Controls[0].Select();
104	platform_flow.ScrollControlIntoView(platform_flow.Controls[0]);
105	}
106	PlatformControl s = platform_ctrl_get_last_visible();
107	s.Select();
108	platform_flow.ScrollControlIntoView(s);
109	platform_flow.PerformLayout();
110	}
111	if (e.KeyCode == Keys.Enter)
112	{
113	// load this platform
114	platform_flow.Visible = false;
115	CurrentSelectedRom = c.Tag as IEmuConfig;
116	rom_flow.Visible = true;
117	rom_flow.BringToFront();
118	}
119	if (e.KeyCode == Keys.Back)
120	{
121	this.Close();
122	}
123	if ((e.KeyCode >= Keys.A && e.KeyCode <= Keys.Z) \|\|
124	(e.KeyCode >= Keys.D0 && e.KeyCode <= Keys.D9))
125	{
126	char t = (char)e.KeyCode;
127	PlatformControl ctrl = (platform_flow.GetNextControl(CurrentPlatformControl, true) as PlatformControl);
128	if (ctrl == null) { ctrl = (platform_flow.GetNextControl(platform_flow.Controls[0], true) as PlatformControl); }
129	bool found = false;
130	PlatformControl pc = CurrentPlatformControl;
131	bool wrapped = false;
132	bool not_found = true;
133	while (!found)
134	{
135	if (wrapped)
136	{
137	foreach (Control ctl in platform_flow.Controls)
138	{
139	PlatformControl p_ctl = ctl as PlatformControl; if (p_ctl.PlatformName.ToLower().StartsWith(t.ToString().ToLower())) { not_found = false; }
140	}
141	if (not_found) { found = true; }
142	}
143	ctrl = (platform_flow.GetNextControl(pc, true) as PlatformControl);
144	if (ctrl == null)
145	{
146	ctrl = platform_flow.Controls[0] as PlatformControl;
147	wrapped = true;
148	}
149	if (ctrl.PlatformName.ToLower().StartsWith(t.ToString().ToLower()))
150	{
151	platform_flow.ScrollControlIntoView(ctrl);
152	ctrl.Select();
153	found = true;
154	}
155	pc = ctrl;
156	}
157	}
158	}
159
160	private void platform_flow_VisibleChanged(object sender, EventArgs e)
161	{
162	if (!platform_flow.Visible) return;
163	platform_flow.Controls.Clear();
164	platform_flow.BringToFront();
165	Stopwatch t = new Stopwatch();
166	t.Start();
167	platformWorker.RunWorkerAsync(t);
168	}
169
170	private void rom_flow_VisibleChanged(object sender, EventArgs e)
171	{
172	if (!rom_flow.Visible) return;
173	rom_flow.Controls.Clear();
174	rom_flow.BringToFront();
175	Stopwatch t = new Stopwatch();
176	t.Start();
177	gameWorker.RunWorkerAsync(t);
178	}
179
180	void game_ctrl_LostFocus(object sender, EventArgs e)
181	{
182	GameControl c = sender as GameControl;
183	c.BorderStyle = BorderStyle.None;
184	}
185
186	void game_ctrl_GotFocus(object sender, EventArgs e)
187	{
188	GameControl c = sender as GameControl;
189	c.BorderStyle = BorderStyle.FixedSingle;
190	CurrentGameControl = c;
191	}
192
193	private GameControl game_ctrl_get_last_visible()
194	{
195	GameControl s = new GameControl();
196	foreach (GameControl c in rom_flow.Controls)
197	{
198	if (c.Bounds.IntersectsWith(rom_flow.Bounds))
199	s = c;
200	}
201	return s;
202	}
203	private PlatformControl platform_ctrl_get_last_visible()
204	{
205	PlatformControl s = new PlatformControl();
206	foreach (PlatformControl c in platform_flow.Controls)
207	{
208	if (c.Bounds.IntersectsWith(platform_flow.Bounds))
209	s = c;
210	}
211	return s;
212	}
213	void game_ctrl_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
214	{
215	GameControl c = sender as GameControl;
216
217	int changeAmount = 0;
218	int currentPosition = 0;
219	if (e.KeyCode == Keys.Home)
220	{
221	rom_flow.Controls[0].Select();
222	rom_flow.ScrollControlIntoView(rom_flow.Controls[0]);
223	}
224	if (e.KeyCode == Keys.End)
225	{
226	rom_flow.Controls[rom_flow.Controls.Count - 1].Select();
227	rom_flow.ScrollControlIntoView(rom_flow.Controls[rom_flow.Controls.Count - 1]);
228	}
229	if (e.KeyCode == Keys.PageUp)
230	{
231	changeAmount = rom_flow.VerticalScroll.LargeChange;
232	currentPosition = rom_flow.VerticalScroll.Value;
233	if ((currentPosition - changeAmount) > rom_flow.VerticalScroll.Minimum)
234	{
235	try
236	{
237	rom_flow.VerticalScroll.Value += changeAmount;
238	}
239	catch
240	{
241	rom_flow.Controls[0].Select();
242	rom_flow.ScrollControlIntoView(platform_flow.Controls[0]);
243	rom_flow.PerformLayout();
244	return;
245	}
246	}
247	else
248	{
249	rom_flow.Controls[0].Select();
250	rom_flow.ScrollControlIntoView(platform_flow.Controls[0]);
251	}
252	GameControl s = game_ctrl_get_last_visible();
253	s.Select();
254	rom_flow.ScrollControlIntoView(s);
255	rom_flow.PerformLayout();
256	}
257	if (e.KeyCode == Keys.PageDown)
258	{
259	changeAmount = rom_flow.VerticalScroll.LargeChange;
260	currentPosition = rom_flow.VerticalScroll.Value;
261	if ((currentPosition - changeAmount) < rom_flow.VerticalScroll.Maximum)
262	{
263	rom_flow.VerticalScroll.Value += changeAmount;
264	}
265	else
266	{
267	rom_flow.VerticalScroll.Value = rom_flow.VerticalScroll.Maximum;
268	}
269	GameControl s = game_ctrl_get_last_visible();
270	s.Select();
271	rom_flow.ScrollControlIntoView(s);
272	rom_flow.PerformLayout();
273	}
274
275	if (e.KeyCode == Keys.Enter)
276	{
277	IRomConfig config = c.Tag as IRomConfig;
278
279	Process p = new Process();
280	p.StartInfo.FileName = config.Config.EmuPath;
281	p.StartInfo.Arguments = EmuConfigLoader.GetEMUOptions(config);
282	p.Start();
283	}
284	if (e.KeyCode == Keys.Back)
285	{
286	rom_flow.Visible = false;
287	platform_flow.Visible = true;
288	}
289
290	if ( (e.KeyCode >= Keys.A && e.KeyCode <= Keys.Z) \|\|
291	(e.KeyCode >= Keys.D0 && e.KeyCode <= Keys.D9))
292	{
293	char t = (char)e.KeyCode;
294	GameControl ctrl = (rom_flow.GetNextControl(CurrentPlatformControl, true) as GameControl);
295	if (ctrl == null) { ctrl = (rom_flow.GetNextControl(rom_flow.Controls[0], true) as GameControl); }
296	bool found = false;
297	GameControl pc = CurrentGameControl;
298	bool wrapped = false;
299	bool not_found = true;
300	while (!found)
301	{
302	if (wrapped)
303	{
304	foreach (Control ctl in rom_flow.Controls)
305	{
306	GameControl p_ctl = ctl as GameControl; if (p_ctl.GameName.ToLower().StartsWith(t.ToString().ToLower())) { not_found = false; }
307	}
308	if (not_found) { found = true; }
309	}
310	ctrl = (rom_flow.GetNextControl(pc, true) as GameControl);
311	if (ctrl == null)
312	{
313	ctrl = rom_flow.Controls[0] as GameControl;
314	wrapped = true;
315	}
316	if (ctrl.GameName.ToLower().StartsWith(t.ToString().ToLower()))
317	{
318	rom_flow.ScrollControlIntoView(ctrl);
319	ctrl.Select();
320	found = true;
321	}
322	pc = ctrl;
323	}
324	}
325	}
326
327	#region Background Workers
328
329	private int GetFormWidth()
330	{
331	if (this.InvokeRequired)
332	{
333	return Convert.ToInt32(this.Invoke((MethodInvoker)delegate() { GetFormWidth(); }));
334	}
335	else
336	{
337	return this.Width;
338	}
339	}
340	private void AddPlatformControl(Control c)
341	{
342	if (platform_flow.InvokeRequired) { platform_flow.Invoke((MethodInvoker)delegate() { AddPlatformControl(c); }); }
343	else
344	{
345	platform_flow.Controls.Add(c);
346	}
347	}
348	private void UpdatePlatformControls()
349	{
350	if (platform_flow.InvokeRequired) { platform_flow.Invoke((MethodInvoker)delegate() { UpdatePlatformControls(); }); }
351	else { this.Refresh(); this.Update(); }
352	}
353	private void AddGameControl(Control c)
354	{
355	if (rom_flow.InvokeRequired) { rom_flow.Invoke((MethodInvoker)delegate() { AddGameControl(c); }); }
356	else
357	{
358	rom_flow.Controls.Add(c);
359	}
360	}
361	private void UpdateGameControls()
362	{
363	if (rom_flow.InvokeRequired) { rom_flow.Invoke((MethodInvoker)delegate() { UpdateGameControls(); }); }
364	else { this.Refresh(); this.Update(); }
365	}
366	#region gameWorker
367	private void gameWorker_DoWork(object sender, DoWorkEventArgs e)
368	{
369	Stopwatch t = e.Argument as Stopwatch;
370	RomParser parser = new RomParser(CurrentSelectedRom);
371
372	ProgressBar bar = new ProgressBar();
373	AddGameControl(bar);
374	UpdateGameControls();
375	Application.DoEvents();
376	Thread.Sleep(10);
377	bar.Invoke(new MethodInvoker(delegate
378	{
379	//bar.Message = "Please Wait...";
380	//bar.ShowPercentageLabel = true;
381	bar.Margin = new System.Windows.Forms.Padding(0);
382	bar.Size = new Size(GetFormWidth() - 25, 100);
383	}));
384
385	double count = 0;
386	double total_count = parser.Roms.Count;
387	foreach (IRomConfig config in parser.Roms)
388	{
389	GameControl game_ctrl = new GameControl();
390	game_ctrl.Dock = DockStyle.Top;
391	game_ctrl.Width = this.Width - 10;
392	game_ctrl.Tag = config;
393	game_ctrl.GameImage = config.RomImage;
394	game_ctrl.GameName = config.RomTitle;
395	game_ctrl.PreviewKeyDown += new PreviewKeyDownEventHandler(game_ctrl_PreviewKeyDown);
396	game_ctrl.GotFocus += new EventHandler(game_ctrl_GotFocus);
397	game_ctrl.LostFocus += new EventHandler(game_ctrl_LostFocus);
398	AddGameControl(game_ctrl);
399	UpdateGameControls();
400	Application.DoEvents();
401	int percent = (int)(100.0 * (count / total_count));
402	logger.WriteLine("gameWorker_DoWork(): count={0} total={1} percent={2}",count,total_count,percent);
403	bar.Invoke(new MethodInvoker(delegate
404	{
405	bar.Value = percent;
406	}));
407	count++;
408	}
409	e.Result = t;
410	}
411	private void gameWorker_ProgressChanged(object sender, ProgressChangedEventArgs e) { }
412	private void gameWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
413	{
414	Stopwatch t = e.Result as Stopwatch;
415	rom_flow.Controls.RemoveAt(0);
416	rom_flow.Controls[0].Select();
417	(rom_flow.Controls[0] as GameControl).BorderStyle = BorderStyle.FixedSingle;
418	t.Stop();
419	logger.WriteLine("RomParser took: {0}s to parse roms", (int)t.Elapsed.TotalSeconds);
420	}
421	#endregion
422	#region platformWorker
423	private void platformWorker_DoWork(object sender, DoWorkEventArgs e)
424	{
425	Stopwatch t = e.Argument as Stopwatch;
426	PlatformParser parser = new PlatformParser(Config.RomPath);
427	double count = 0;
428	double total_count = parser.Platforms.Count;
429	ProgressBar bar = new ProgressBar();
430	AddPlatformControl(bar);
431	UpdatePlatformControls();
432	Application.DoEvents();
433	Thread.Sleep(10);
434	bar.Invoke(new MethodInvoker(delegate
435	{
436	bar.Margin = new System.Windows.Forms.Padding(0);
437	bar.Size = new Size(GetFormWidth() - 25, 100);
438	}));
439	foreach (IEmuConfig config in parser.Platforms)
440	{
441	PlatformControl platform_ctrl = new PlatformControl();
442	platform_ctrl.Dock = DockStyle.Top;
443	platform_ctrl.Width = this.Width - 10;
444	platform_ctrl.Tag = config;
445	platform_ctrl.PlatformImage = config.PlatformImage;
446	platform_ctrl.PlatformName = config.ToString();
447	platform_ctrl.PreviewKeyDown += new PreviewKeyDownEventHandler(platform_ctrl_PreviewKeyDown);
448	platform_ctrl.GotFocus += new EventHandler(platform_ctrl_GotFocus);
449	platform_ctrl.LostFocus += new EventHandler(platform_ctrl_LostFocus);
450	AddPlatformControl(platform_ctrl);
451	Application.DoEvents();
452	int percent = (int)(100.0 * (count / total_count));
453	logger.WriteLine("platformWorker_DoWork(): count={0} total={1} percent={2}", count, total_count, percent);
454	bar.Invoke(new MethodInvoker(delegate
455	{
456	bar.Value = percent;
457	}));
458	count++;
459	}
460	e.Result = t;
461	}
462	private void platformWorker_ProgressChanged(object sender, ProgressChangedEventArgs e) { }
463	private void platformWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
464	{
465	Stopwatch t = e.Result as Stopwatch;
466	platform_flow.Controls.RemoveAt(0);
467	platform_flow.Controls[0].Select();
468	(platform_flow.Controls[0] as PlatformControl).BorderStyle = BorderStyle.FixedSingle;
469	logger.WriteLine("PlatformParser took: {0}s to parse platforms", (int)t.Elapsed.TotalSeconds);
470	}
471	#endregion
472
473	private void Form1_FormClosed(object sender, FormClosedEventArgs e)
474	{
475	Cursor.Show();
476	}
477	#endregion
478	}
479	}