/// <summary>
/// Sets value to the buffer
/// </summary>
/// <param name="Buffer"></param>
public void SetBuffer(byte[] Buffer)
{
NumberUnion nu = new NumberUnion();
switch (Type)
{
case LDF_Constant.Int16:
BufferConverter.SetBytesInt16_BE(Buffer, nu, Convert.ToInt16(Value), Location);
break;
case LDF_Constant.UInt16:
BufferConverter.SetBytesUInt16_BE(Buffer, nu, Convert.ToUInt16(Value), Location);
break;
case LDF_Constant.Int32:
BufferConverter.SetBytesInt32_BE(Buffer, nu, Convert.ToInt32(Value), Location);
break;
case LDF_Constant.Float32:
BufferConverter.SetBytesFloat_BE(Buffer, nu, Convert.ToSingle(Value) / ConversionFactor, Location);
break;
case LDF_Constant.String:
string v = (Value.Length > Length) ? Value.Substring(0, Length) : Value;
BufferConverter.SetBytesString(Buffer, nu, v, Length + 1, Location);
break;
default: break;
}
}
/// <summary>
/// Sets value to the buffer
/// </summary>
/// <param name="Buffer"></param>
public void GetBuffer(byte[] Buffer)
{
NumberUnion nu = new NumberUnion();
switch (Type)
{
case LDF_Constant.Int16:
this.Value = BufferConverter.GetBytesInt16_BE(Buffer, nu, Location).ToString();
break;
case LDF_Constant.UInt16:
this.Value = BufferConverter.GetBytesUInt16_BE(Buffer, nu, Location).ToString();
break;
case LDF_Constant.Int32:
this.Value = BufferConverter.GetBytesInt32_BE(Buffer, nu, Location).ToString();
break;
case LDF_Constant.Float32:
this.Value = BufferConverter.GetBytesFloat_BE(Buffer, nu, Location).ToString();
break;
case LDF_Constant.String:
this.Value = BufferConverter.GetBytesString(Buffer, nu, Length, Location);
break;
default: break;
}
}
public void Bind()
{
if (this.Target != null && this.Read(out object value))
{
MetadataIdentity metadata = this.Target.Identity.Metadata;
ColumnMetadata column = this.Column?.Metadata;
BufferConverter converter = CommandCache.GetConverter(metadata, column);
this.Target.Update(converter(value));
this.Target.Commit();
}
}
/// <summary>
/// Creates the constant from the string input
/// </summary>
/// <param name="input">string as in SEG-Y EBCDIC Header file</param>
public SEGY_Constant(int line, byte[] input)
{
int offset = line * 80;
NumberUnion nu = new NumberUnion();
string s = BufferConverter.GetEBCDICBytesString(input, nu, 3, offset);
if (s.Length < 3)
{
line++;
s = "C" + line.ToString().PadLeft(2);
}
Name = s;
Value = BufferConverter.GetEBCDICBytesString(input, nu, 77, offset);
Unit = "";
Description = "Comment line " + s + ".";
}
public override void PerformLayout()
{
base.PerformLayout();
Action <object, string, string> fileOpenAction = (jsBlob, textContent, dataUrl) =>
{
var eventArgs = new FileUploadEventArgs(jsBlob, textContent, dataUrl);
FileOpened?.Invoke(this, eventArgs);
Command?.Execute(new ICommandParameter(eventArgs));
};
Action <object> changeAction = evt =>
{
var input = Verbatim.Expression("evt.target");
var file = Verbatim.Expression("$0.files[0]", input);
FileName = (string)Verbatim.Expression("$0.name", file);
var reader = Verbatim.Expression("new FileReader()");
Action onLoadAction = () =>
{
var jsBlob = Verbatim.Expression("$0.result", reader);
//string fileMimeType = (string)Verbatim.Expression("$0.type", file);
string textContent = null;
string dataUrl = null;
switch (UploadType)
{
case FileUploadType.TextFile:
switch (FileEncoding)
{
case FileReaderEncoding.ASCII:
textContent = jsBlob as string;
break;
case FileReaderEncoding.UTF8:
textContent = BufferConverter.ArrayBufferToStringUTF8(jsBlob);
break;
case FileReaderEncoding.UTF16:
textContent = BufferConverter.ArrayBufferToStringUTF16(jsBlob);
break;
}
break;
case FileUploadType.ImageFile:
dataUrl = jsBlob as string;
break;
}
fileOpenAction(jsBlob, textContent, dataUrl);
};
Verbatim.Expression("$0.onload = $1", reader, onLoadAction);
switch (UploadType)
{
case FileUploadType.TextFile:
case FileUploadType.BinaryFile:
if (FileEncoding == FileReaderEncoding.ASCII)
{
Verbatim.Expression("$0.readAsText($1);", reader, file);
}
else
{
Verbatim.Expression("$0.readAsArrayBuffer($1);", reader, file);
}
break;
case FileUploadType.ImageFile:
Verbatim.Expression("$0.readAsDataURL($1);", reader, file);
break;
}
};
InternalJQElement.BindEventListener("change", changeAction);
}
