private void SetButtonEnabled(bool enabled)
{
// InvokeRequired required compares the thread ID of the
// calling thread to the thread ID of the creating thread.
// If these threads are different, it returns true.
if (buttonConvert.InvokeRequired)
{
BooleanArgReturningVoidDelegate d = new BooleanArgReturningVoidDelegate(SetButtonEnabled);
Invoke(d, new object[] { enabled });
}
else
{
buttonConvert.Enabled = enabled;
}
}
// If the calling thread is the same as the thread that created
// the TextBox control, the Text property is set directly.
private void SetGrpBoxState(Boolean trueOrfalse)
{
// InvokeRequired required compares the thread ID of the
// calling thread to the thread ID of the creating thread.
// If these threads are different, it returns true.
if (this.grpParams.InvokeRequired)
{
BooleanArgReturningVoidDelegate d = new BooleanArgReturningVoidDelegate(SetGrpBoxState);
this.Invoke(d, new object[] { trueOrfalse });
}
else
{
this.grpParams.Enabled = trueOrfalse;
}
}
