private void offsetButton_Click(object sender, EventArgs e)
{
// Disallow an attempt to create more than one offset dialog (the
// button SHOULD have been disabled when we first created it).
if (m_DialOff!=null)
{
MessageBox.Show("The offset dialog is still open.");
return;
}
// Disable the button. It will be re-enabled when the user
// exits the dialog (see DialFinish && DialAbort).
offsetButton.Enabled = false;
// Also the OK button (you will need to initially close the offset sub-dialog).
okButton.Enabled = false;
// Create a modeless dialog and display it.
m_DialOff = new GetOffsetForm(m_Cmd, m_Offset);
m_DialOff.Show(this);
}
/// <summary>
/// Aborts a sub-dialog (i.e. the offset dialog).
/// </summary>
/// <param name="wnd">The dialog window.</param>
internal void DialAbort(Control wnd)
{
if (m_DialOff==wnd)
{
m_DialOff.Hide();
m_DialOff.Dispose();
m_DialOff = null;
// Re-enable the offset and OK buttons.
offsetButton.Enabled = true;
okButton.Enabled = true;
// Put this dialog in the foreground.
//this->SetForegroundWindow();
}
else
{
MessageBox.Show("RadialControl.DialAbort - Unexpected dialog.");
}
}
/// <summary>
/// Finishes a sub-dialog (i.e. the offset dialog).
/// </summary>
/// <param name="wnd">The dialog window.</param>
/// <returns></returns>
internal bool DialFinish(Control wnd)
{
if (m_DialOff==null)
{
MessageBox.Show("RadialControl.DialFinish - No sub-dialog!");
return false;
}
// The new offset is already known via calls that the
// sub-dialog made to SetOffset.
// Destroy the sub-dialog.
m_DialOff.Dispose();
m_DialOff = null;
// Re-enable the offset and OK buttons.
offsetButton.Enabled = true;
okButton.Enabled = true;
// Resume in the point type field.
entityTypeComboBox.Focus();
return true;
}
private void Zero()
{
m_Cmd = null;
m_Recall = null;
m_From = null;
m_Backsight = null;
m_Par1 = null;
m_Par2 = null;
m_Radians = 0.0;
m_IsClockwise = true;
m_IsDeflection = false;
m_Length = new Distance();
m_LengthOffset = null;
m_DialOff = null;
m_Offset = null;
m_Dir = null;
m_To = null;
m_Circles = new List<Circle>();
m_Focus = null;
m_WantLine = false;
m_WantCentre = false;
m_IsStatic = false;
m_PointId = null;
}