/// <summary>
/// Sets a switch to the specified state
/// If the switch cannot be set then throws a MethodNotImplementedException.
/// </summary>
/// <param name="id"></param>
/// <param name="state"></param>
public void SetSwitch(short id, bool state)
{
Validate("SetSwitch", id);
LocalSwitch sw = switches[id];
sw.SetValue(state ? sw.Maximum : sw.Minimum, "SetSwitch");
}
/// <summary>
/// Return the state of switch n
/// </summary>
/// <param name="id">The switch number to return</param>
/// <returns>
/// True or false
/// </returns>
public bool GetSwitch(short id)
{
Validate("GetSwitch", id);
LocalSwitch sw = switches[id];
// returns true if the value is closer to the maximum than the minimum
return(sw.Maximum - sw.Value <= sw.Value - sw.Minimum);
}
private void dataGridViewSwitches_RowValidating(object sender, DataGridViewCellCancelEventArgs e)
{
var row = dataGridViewSwitches.Rows[e.RowIndex];
if (row.IsNewRow)
{
return;
}
string reason;
if (LocalSwitch.IsValid(row.Cells, out reason))
{
row.ErrorText = "";
}
else
{
row.ErrorText = "Switch parameters invalid: " + reason;
e.Cancel = true;
}
}
private void cmdOK_Click(object sender, EventArgs e) // OK button event handler
{
// Place any validation constraint checks here
Switch.traceState = chkTrace.Checked;
Switch.switches.Clear();
// update the switch list
foreach (DataGridViewRow row in dataGridViewSwitches.Rows)
{
if (row.IsNewRow)
{
continue;
}
string reason;
if (LocalSwitch.IsValid(row.Cells, out reason))
{
Switch.switches.Add(new LocalSwitch(row.Cells));
}
else
{
row.ErrorText = "Invalid row contents: " + reason;
}
}
}