/// <summary>
/// Opens a file and updates the tree view.
/// </summary>
/// <param name="filename">Name of the file we want to open.</param>
private void OpenFile(string filename)
{
if (string.IsNullOrEmpty(filename))
{
return;
}
this.sourceFile = filename;
string fullSrcPath = null;
if (string.IsNullOrEmpty(this.sourceFile))
{
MessageBox.Show("You must enter a valid source file path.");
return;
}
// See if path exists and create it if necessary
if (!string.IsNullOrEmpty(this.sourceFile))
{
fullSrcPath = Path.GetFullPath(this.sourceFile);
}
if (!File.Exists(fullSrcPath))
{
// they did not give us a file
MessageBox.Show("You must specify a file!");
return;
}
// Try to read it as an ARC file since those have a header.
arcFile = new ArcFile(this.sourceFile);
if (arcFile.Read())
{
fileType = CompressedFileType.ArcFile;
}
else
{
arcFile = null;
fileType = CompressedFileType.Unknown;
}
// Try reading the file as an ARZ file.
if (fileType == CompressedFileType.Unknown)
{
// Read our ARZ file into memory.
arzFile = new ArzFile(this.sourceFile);
if (arzFile.Read())
{
fileType = CompressedFileType.ArzFile;
}
else
{
arzFile = null;
fileType = CompressedFileType.Unknown;
}
}
// We failed reading the file
// so we just clear everything out.
if (fileType == CompressedFileType.Unknown)
{
this.Text = this.titleText;
this.treeView1.Nodes.Clear();
this.selectedFileToolStripMenuItem.Enabled = false;
this.allFilesToolStripMenuItem.Enabled = false;
this.textBox1.Lines = null;
MessageBox.Show(string.Format("Error Reading {0}", this.sourceFile));
return;
}
this.selectedFileToolStripMenuItem.Enabled = true;
this.allFilesToolStripMenuItem.Enabled = true;
this.Text = string.Format("{0} - {1}", this.titleText, this.sourceFile);
this.textBox1.Lines = null;
this.pictureBox1.Visible = false;
this.BuildTreeView();
}