private void noTerminalCheckBox_CheckedChanged(object sender, EventArgs e)
{
// If we previously had a terminal line, erase the terminal
// position and unhighlight the arc.
ISpatialDisplay draw = m_Cmd.ActiveDisplay;
if (m_Line != null)
{
m_Cmd.ErasePainting();
}
m_Line = null;
ParallelLineUI cmd = Command;
// Draw the parallel point instead.
if (m_IsLast)
{
m_Terminal = cmd.ParallelTwo;
}
else
{
m_Terminal = cmd.ParallelOne;
}
EditingController.Current.Style(Color.Yellow).Render(draw, m_Terminal);
}
private void otherWayButton_Click(object sender, EventArgs e)
{
m_IsLeft = !m_IsLeft;
// Shouldn't be here if an offset point has been specified.
if (m_Point != null)
{
MessageBox.Show("Can't go the other way because the parallel passes through a point.");
otherWayButton.Enabled = false;
return;
}
// The offset distance SHOULD be available, but just check.
if (m_Offset == null)
{
MessageBox.Show("Need an offset to do that.");
otherWayButton.Enabled = false;
return;
}
// Erase what we have.
m_Cmd.ErasePainting();
// Reverse the sign of the offset distance.
if (m_Offset.Meters < 0.0)
{
m_Offset.SetPositive();
}
else
{
m_Offset.SetNegative();
}
// Re-calculate the parallel and draw it.
if (Calculate())
{
Draw();
}
// Resume in the "Next" field.
nextButton.Focus();
}
private void distanceTextBox_TextChanged(object sender, EventArgs e)
{
// Parse the distance to the split point.
string d = distanceTextBox.Text.Trim();
if (d.Length == 0)
{
m_Length = new Distance();
}
else
{
m_Length = new Distance(d);
}
// If the observed length is greater than the max, reveal warning.
warningLabel.Visible = (m_Length.Meters > m_MaxLength);
// Clear current highlightling (Draw will be called in idle time)
m_Cmd.ErasePainting();
}
private void lengthTextBox_TextChanged(object sender, EventArgs e)
{
m_Length = new Distance(lengthTextBox.Text);
m_Cmd.ErasePainting();
}
