Mesen-X/GUI.NET/Forms/frmSelectRom.cs

121 lines
3.1 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using static Mesen.GUI.InteropEmu;
namespace Mesen.GUI.Forms
{
public partial class frmSelectRom : BaseForm
{
private List<ArchiveRomEntry> _romFiles;
private int SelectedIndex { get; set; }
private string _previousSearch = "";
public frmSelectRom(List<ArchiveRomEntry> romFiles)
{
InitializeComponent();
_romFiles = romFiles;
lblRomCount.Text = ResourceHelper.GetMessage("RomsFound", _romFiles.Count.ToString());
lstRoms.Sorted = true;
this.DialogResult = DialogResult.Cancel;
UpdateList();
}
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
if(txtSearch.Focused) {
if(keyData == Keys.Down || keyData == Keys.PageDown || keyData == Keys.Up || keyData == Keys.PageUp) {
lstRoms.Focus();
if(lstRoms.Items.Count > 0) {
lstRoms.SelectedIndex = 0;
}
return true;
}
} else if(lstRoms.Focused && lstRoms.SelectedIndex <= 0) {
if(keyData == Keys.Up || keyData == Keys.PageUp) {
txtSearch.Focus();
txtSearch.SelectAll();
return true;
}
}
return base.ProcessCmdKey(ref msg, keyData);
}
private void UpdateList()
{
lstRoms.Items.Clear();
if(string.IsNullOrWhiteSpace(_previousSearch)) {
lstRoms.Items.AddRange(_romFiles.ToArray());
} else {
List<ArchiveRomEntry> romsToAdd = new List<ArchiveRomEntry>();
foreach(ArchiveRomEntry rom in _romFiles) {
if(rom.Filename.IndexOf(_previousSearch, StringComparison.InvariantCultureIgnoreCase) >= 0) {
romsToAdd.Add(rom);
}
}
lstRoms.Items.AddRange(romsToAdd.ToArray());
}
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
txtSearch.Focus();
}
public static bool SelectRom(ref ResourcePath resource)
{
List<ArchiveRomEntry> archiveRomList = InteropEmu.GetArchiveRomList(resource.Path);
if(archiveRomList.Select(entry => entry.Filename).Contains(resource.InnerFile)) {
return true;
}
if(archiveRomList.Count > 1) {
frmSelectRom frm = new frmSelectRom(archiveRomList);
if(frm.ShowDialog(null, Application.OpenForms[0]) == DialogResult.OK) {
ArchiveRomEntry entry = frm.lstRoms.SelectedItem as ArchiveRomEntry;
resource.InnerFile = entry.Filename;
if(!entry.IsUtf8) {
resource.InnerFileIndex = archiveRomList.IndexOf(entry) + 1;
}
} else {
return false;
}
} else if(archiveRomList.Count == 1) {
resource.InnerFile = archiveRomList[0].Filename;
if(!archiveRomList[0].IsUtf8) {
resource.InnerFileIndex = 1;
}
} else {
resource.InnerFile = "";
}
return true;
}
private void lstRoms_SelectedIndexChanged(object sender, EventArgs e)
{
btnOK.Enabled = lstRoms.SelectedItems.Count > 0;
}
private void tmrSearch_Tick(object sender, EventArgs e)
{
if(txtSearch.Text.Trim() != _previousSearch) {
_previousSearch = txtSearch.Text.Trim();
UpdateList();
}
}
}
}