/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="provider"></param>
/// <param name="value"></param>
/// <returns></returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
IWindowsFormsEditorService editorService = null;
if (provider != null)
{
editorService = provider.GetService(typeof(IWindowsFormsEditorService)) as IWindowsFormsEditorService;
}
if (editorService == null)
{
return(value);
}
bool singleSel = true;
TMS5220Timbre tim = context.Instance as TMS5220Timbre;
TMS5220Timbre[] tims = value as TMS5220Timbre[];
if (tims != null)
{
tim = tims[0];
singleSel = false;
}
TMS5220 inst = null;
try
{
//InstrumentManager.ExclusiveLockObject.EnterReadLock();
inst = InstrumentManager.FindParentInstrument(InstrumentType.TMS5220, tim) as TMS5220;
}
finally
{
//InstrumentManager.ExclusiveLockObject.ExitReadLock();
}
using (FormLpcEditor frm = new FormLpcEditor(inst, tim, singleSel))
{
frm.Tag = context;
frm.LpcData = (byte[])value;
frm.ValueChanged += Frm_ValueChangedByte;
DialogResult dr = frm.ShowDialog();
if (dr == DialogResult.OK)
{
value = frm.LpcData;
}
else if (value != null)
{
value = ((byte[])value).Clone();
}
else
{
value = new byte[] { };
}
}
return(value);
}
private void Frm_ValueChangedByte(object sender, EventArgs e)
{
FormLpcEditor editor = (FormLpcEditor)sender;
ITypeDescriptorContext ctx = (ITypeDescriptorContext)editor.Tag;
if (ctx != null)
{
var value = editor.LpcData;
try
{
//InstrumentManager.ExclusiveLockObject.EnterWriteLock();
ctx.PropertyDescriptor.SetValue(ctx.Instance, value);
}
finally
{
//InstrumentManager.ExclusiveLockObject.ExitWriteLock();
}
}
}