/// <summary>
/// Shows preview for selected file.
/// </summary>
private void Preview()
{
if (LstFiles.SelectedIndices.Count == 0)
{
return;
}
var selected = LstFiles.SelectedItems[0];
var fileName = (string)selected.Tag;
var ipfFile = _files[fileName];
var ext = Path.GetExtension(fileName).ToLowerInvariant();
var previewType = PreviewType.None;
var lexer = Lexer.Null;
FileFormat fileType;
if (_fileTypes.TryGetValue(ext, out fileType))
{
previewType = fileType.PreviewType;
lexer = fileType.Lexer;
}
ThreadPool.QueueUserWorkItem(state =>
{
switch (previewType)
{
case PreviewType.Text:
var txtData = ipfFile.GetData();
var text = Encoding.UTF8.GetString(txtData);
SetTextPreviewStyle(lexer);
Invoke((MethodInvoker) delegate
{
TxtPreview.ReadOnly = false;
TxtPreview.Text = text;
TxtPreview.ReadOnly = true;
TxtPreview.Visible = true;
});
break;
case PreviewType.Image:
var imgData = ipfFile.GetData();
Invoke((MethodInvoker) delegate
{
using (var ms = new MemoryStream(imgData))
ImgPreview.Image = Image.FromStream(ms);
ImgPreview.Size = ImgPreview.Image.Size;
PnlImagePreview.Visible = true;
});
break;
case PreviewType.DdsImage:
var ddsData = ipfFile.GetData();
DDSImage ddsImage = null;
try
{
ddsImage = new DDSImage(ddsData);
}
catch (Exception)
{
Invoke((MethodInvoker) delegate
{
LblPreview.Text = "Preview failed";
});
break;
}
Invoke((MethodInvoker) delegate
{
ImgPreview.Image = ddsImage.BitmapImage;
ImgPreview.Size = ImgPreview.Image.Size;
PnlImagePreview.Visible = true;
});
break;
case PreviewType.TgaImage:
var tgaData = ipfFile.GetData();
TargaImage tgaImage = null;
try
{
using (var ms = new MemoryStream(tgaData))
tgaImage = new TargaImage(ms);
}
catch (Exception)
{
Invoke((MethodInvoker) delegate
{
LblPreview.Text = "Preview failed";
});
break;
}
Invoke((MethodInvoker) delegate
{
ImgPreview.Image = tgaImage.Image;
ImgPreview.Size = ImgPreview.Image.Size;
PnlImagePreview.Visible = true;
});
break;
case PreviewType.IesTable:
var iesData = ipfFile.GetData();
var iesFile = new IesFile(iesData);
Invoke((MethodInvoker) delegate
{
GridPreview.SuspendDrawing();
foreach (var iesColumn in iesFile.Columns)
{
GridPreview.Columns.Add(iesColumn.Name, iesColumn.Name);
}
foreach (var iesRow in iesFile.Rows)
{
var row = new DataGridViewRow();
row.CreateCells(GridPreview);
var i = 0;
foreach (var iesColumn in iesFile.Columns)
{
row.Cells[i++].Value = iesRow[iesColumn.Name];
}
GridPreview.Rows.Add(row);
}
GridPreview.ResumeDrawing();
GridPreview.Visible = true;
});
break;
case PreviewType.TtfFont:
var pfc = new PrivateFontCollection();
try
{
var ttfData = ipfFile.GetData();
using (var ms = new MemoryStream(ttfData))
{
var fontdata = new byte[ms.Length];
ms.Read(fontdata, 0, (int)ms.Length);
unsafe
{
fixed(byte *pFontData = fontdata)
pfc.AddMemoryFont((IntPtr)pFontData, fontdata.Length);
}
}
}
catch (Exception)
{
Invoke((MethodInvoker) delegate
{
LblPreview.Text = "Preview failed";
});
break;
}
var fontFamily = pfc.Families.First();
var font = new Font(fontFamily, 18, FontStyle.Regular, GraphicsUnit.Pixel);
var arialFont = new Font("Arial", 12);
var fontInfo = "Name: " + fontFamily.Name;
var example1 = "abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ\n1234567890.:,;'\" (!?) +-*/=";
var example2 = "Lorem ipsum dolor sit amet.";
var bmp = new Bitmap(600, 500);
using (var graphics = Graphics.FromImage(bmp))
{
var infoHeight = graphics.MeasureString(fontInfo, arialFont).Height;
var example1Height = graphics.MeasureString(example1, font).Height;
graphics.TextRenderingHint = TextRenderingHint.AntiAlias;
graphics.FillRectangle(Brushes.White, new Rectangle(0, 0, bmp.Width, bmp.Height));
graphics.DrawString(fontInfo, arialFont, Brushes.Black, new Point(0, 0));
graphics.DrawString(example1, font, Brushes.Black, new PointF(0, infoHeight + 10));
var point = new PointF(10, infoHeight + 10 + example1Height + 20);
foreach (var size in new int[] { 12, 18, 24, 36, 48, 60, 72 })
{
font = new Font(fontFamily, size, FontStyle.Regular, GraphicsUnit.Pixel);
graphics.DrawString(example2, font, Brushes.Black, point);
point.Y += font.Height + 5;
}
}
Invoke((MethodInvoker) delegate
{
ImgPreview.Image = bmp;
ImgPreview.Size = ImgPreview.Image.Size;
PnlImagePreview.Visible = true;
});
break;
default:
Invoke((MethodInvoker) delegate
{
LblPreview.Text = "No Preview";
});
break;
}
});
}
/// <summary>
/// Opens given IPF file.
/// </summary>
/// <param name="filePath"></param>
private void Open(string filePath)
{
if (Path.GetExtension(filePath) == ".ies")
{
this.ResetPreview();
var iesData = File.ReadAllBytes(filePath);
var iesFile = new IesFile(iesData);
Invoke((MethodInvoker) delegate
{
GridPreview.SuspendDrawing();
foreach (var iesColumn in iesFile.Columns)
{
GridPreview.Columns.Add(iesColumn.Name, iesColumn.Name);
}
foreach (var iesRow in iesFile.Rows)
{
var row = new DataGridViewRow();
row.CreateCells(GridPreview);
var i = 0;
foreach (var iesColumn in iesFile.Columns)
{
row.Cells[i++].Value = iesRow[iesColumn.Name];
}
GridPreview.Rows.Add(row);
}
GridPreview.ResumeDrawing();
GridPreview.Visible = true;
});
SplMain.Visible = true;
return;
}
// Reset everything
TreeFolders.Nodes.Clear();
LstFiles.Items.Clear();
ResetPreview();
_folders.Clear();
_files.Clear();
LblVersion.Text = "";
LblFileName.Text = "";
// Open IPF
try
{
_openedIpf = new Ipf(filePath);
_openedIpf.Load();
}
catch (IOException)
{
_openedIpf = null;
MessageBox.Show("Failed to open file, it's already in use.", Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// Create file list
var paths = new List <string>();
foreach (var ipfFile in _openedIpf.Files)
{
paths.Add(ipfFile.FullPath);
_files.Add(ipfFile.FullPath, ipfFile);
}
// Create fil tree
PopulateTreeView(TreeFolders, paths, '/');
// Status info
LblVersion.Text = "Version " + _openedIpf.Footer.NewVersion;
LblFileName.Text = filePath;
// Open first node if there only is one
if (TreeFolders.Nodes.Count == 1)
{
TreeFolders.SelectedNode = TreeFolders.Nodes[0];
TreeFolders.SelectedNode.Toggle();
}
// Show lists and enabled pack extract button
BtnExtractPack.Enabled = true;
SplMain.Visible = true;
}