private void LoadEncoding()
{
var includedEncoding = AppSettings.AvailableEncodings;
ListIncludedEncodings.BeginUpdate();
try
{
ListIncludedEncodings.Items.AddRange(includedEncoding.Values.ToArray <object>());
ListIncludedEncodings.DisplayMember = nameof(Encoding.EncodingName);
}
finally
{
ListIncludedEncodings.EndUpdate();
}
var availableEncoding = Encoding.GetEncodings()
.Select(ei => ei.GetEncoding())
#pragma warning disable SYSLIB0001 // Type or member is obsolete
.Where(e => e != Encoding.UTF7) // UTF-7 is no longer supported, see: https://github.com/dotnet/docs/issues/19274
#pragma warning restore SYSLIB0001 // Type or member is obsolete
.Where(e => !includedEncoding.ContainsKey(e.HeaderName))
.ToList();
// If exists utf-8, then replace to utf-8 without BOM
var utf8 = availableEncoding.FirstOrDefault(e => typeof(UTF8Encoding) == e.GetType());
if (utf8 is not null)
{
availableEncoding.Remove(utf8);
availableEncoding.Add(new UTF8Encoding(false));
}
ListAvailableEncodings.BeginUpdate();
try
{
ListAvailableEncodings.Items.AddRange(availableEncoding.ToArray <object>());
ListAvailableEncodings.DisplayMember = nameof(Encoding.EncodingName);
}
finally
{
ListAvailableEncodings.EndUpdate();
}
}
private void LoadEncoding()
{
var includedEncoding = AppSettings.AvailableEncodings;
ListIncludedEncodings.BeginUpdate();
try
{
ListIncludedEncodings.Items.AddRange(includedEncoding.Values.ToArray());
ListIncludedEncodings.DisplayMember = nameof(Encoding.EncodingName);
}
finally
{
ListIncludedEncodings.EndUpdate();
}
var availableEncoding = Encoding.GetEncodings()
.Select(ei => ei.GetEncoding())
.Where(e => !includedEncoding.ContainsKey(e.HeaderName))
.ToList();
// If exists utf-8, then replace to utf-8 without BOM
var utf8 = availableEncoding.FirstOrDefault(e => typeof(UTF8Encoding) == e.GetType());
if (utf8 != null)
{
availableEncoding.Remove(utf8);
availableEncoding.Add(new UTF8Encoding(false));
}
ListAvailableEncodings.BeginUpdate();
try
{
ListAvailableEncodings.Items.AddRange(availableEncoding.ToArray());
ListAvailableEncodings.DisplayMember = nameof(Encoding.EncodingName);
}
finally
{
ListAvailableEncodings.EndUpdate();
}
}
private void LoadEncoding()
{
var includedEncoding = AppSettings.AvailableEncodings;
ListIncludedEncodings.BeginUpdate();
try
{
ListIncludedEncodings.Items.AddRange(includedEncoding.Values.ToArray <object>());
ListIncludedEncodings.DisplayMember = nameof(Encoding.EncodingName);
}
finally
{
ListIncludedEncodings.EndUpdate();
}
object[] selectableEncodings = Encoding.GetEncodings()
.Select(ei => ei.GetEncoding())
.Select(e => e.GetType() == typeof(UTF8Encoding) ? new UTF8Encoding(encoderShouldEmitUTF8Identifier: false) : e) // If exists utf-8, then replace to utf-8 without BOM
#pragma warning disable SYSLIB0001 // Type or member is obsolete
.Where(e => e != Encoding.UTF7) // UTF-7 is no longer supported, see: https://github.com/dotnet/docs/issues/19274
#pragma warning restore SYSLIB0001 // Type or member is obsolete
.Where(e => !includedEncoding.ContainsKey(e.WebName))
.GroupBy(e => e.WebName)
.Select(group => group.First()) // ignore encodings which cannot be distinguished, keep first only
.ToArray <object>();
ListAvailableEncodings.BeginUpdate();
try
{
ListAvailableEncodings.Items.AddRange(selectableEncodings);
ListAvailableEncodings.DisplayMember = nameof(Encoding.EncodingName);
}
finally
{
ListAvailableEncodings.EndUpdate();
}
}