private async void button4_Click( object sender, System.EventArgs e ) {
var mergeParams = new MergeParams {
BuiltInImg = chkBuiltinImg.Checked, DataSource = txtData.Text, DestImg = txtOut.Text, SourceImg = txtImg.Text
};
{
string errorMessage = null;
var error = false;
if ( !File.Exists( mergeParams.SourceImg )
&& !mergeParams.BuiltInImg ) {
error = true;
errorMessage = "Source image not found";
}
else if ( !File.Exists( mergeParams.DataSource )
&& !Directory.Exists( mergeParams.DataSource ) ) {
error = true;
errorMessage = "Source file/directory not found";
}
if ( error ) {
MessageBox.Show( errorMessage, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error );
return;
}
}
this.Enabled = false;
await Merger.Merge( mergeParams );
MessageBox.Show( "Merge complete!", "EMRJT", MessageBoxButtons.OK, MessageBoxIcon.Information );
this.Enabled = true;
}
private static async Task MergeFile( MergeParams p ) {
var zf = new FastZip();
using ( var s = File.OpenWrite( p.DestImg ) ) {
s.Seek( 0, SeekOrigin.End );
zf.CreateZip( s, Path.GetDirectoryName( p.DataSource ), false, Path.GetFileName( p.DataSource ), "" );
}
}
private static async Task MergeDirectory( MergeParams p ) {
using ( var s = File.OpenWrite( p.DestImg ) ) {
s.Seek( 0, SeekOrigin.End );
var zf = new FastZip {
CreateEmptyDirectories = true
};
zf.CreateZip( s, Path.GetDirectoryName( p.DataSource ), true, "*", Path.GetFileName( p.DataSource ) );
}
}
private static async Task MergeArchive( MergeParams p ) {
using ( var s = File.OpenRead( p.DataSource ) ) {
var buf = new byte[s.Length];
await s.ReadAsync( buf, 0, buf.Length );
using ( var s2 = File.OpenWrite( p.DestImg ) ) {
s2.Seek( 0, SeekOrigin.End );
await s2.WriteAsync( buf, 0, buf.Length );
}
}
}
public static async Task Merge( MergeParams p ) {
if ( File.Exists( p.DestImg ) )
File.Delete( p.DestImg );
if ( p.BuiltInImg )
File.WriteAllBytes( p.DestImg, Properties.Resources.pixel );
else
File.Copy( p.SourceImg, p.DestImg );
var dir = Directory.Exists( p.DataSource );
if ( dir )
await MergeDirectory( p );
else {
var fn = Path.GetExtension( p.DataSource );
await ( ( new[] {
".rar", ".zip,"
}.Any( a => a == fn ) ) ? MergeFile( p ) : MergeArchive( p ) );
}
}
