bool SaveLineAnnotationPage(CadastralMapModel cmm)
{
LineAnnotationStyle anno = EditingController.Current.LineAnnotationStyle;
// Annotation scale threshold
double showScale;
if (!Double.TryParse(annoScaleTextBox.Text, out showScale))
{
tabControl.SelectedTab = LineAnnotationTabPage;
annoScaleTextBox.Focus();
MessageBox.Show("Cannot parse scale threshold for line annotations");
return(false);
}
if (Math.Abs(showScale - anno.ShowScale) > 0.001)
{
anno.ShowScale = showScale;
}
// Annotation height
double height;
if (!Double.TryParse(annoHeightTextBox.Text, out height))
{
tabControl.SelectedTab = LineAnnotationTabPage;
annoHeightTextBox.Focus();
MessageBox.Show("Cannot parse height for line annotations");
return(false);
}
if (Math.Abs(height - anno.Height) > 0.001)
{
anno.Height = height;
}
// What needs to be shown...
anno.ShowAdjustedLengths = false;
anno.ShowObservedLengths = false;
if (annoAdjustedLengthsRadioButton.Checked)
{
anno.ShowAdjustedLengths = true;
}
else if (annoObservedLengthsRadioButton.Checked)
{
anno.ShowObservedLengths = true;
}
anno.ShowObservedAngles = observedAnglesCheckBox.Checked;
return(true);
}
void ShowLineAnnotationPage()
{
LineAnnotationStyle anno = EditingController.Current.LineAnnotationStyle;
annoScaleTextBox.Text = String.Format("{0:F0}", anno.ShowScale);
annoHeightTextBox.Text = String.Format("{0:F2}", anno.Height);
if (anno.ShowAdjustedLengths)
{
annoAdjustedLengthsRadioButton.Checked = true;
}
else if (anno.ShowObservedLengths)
{
annoObservedLengthsRadioButton.Checked = true;
}
else
{
annoNothingRadioButton.Checked = true;
}
observedAnglesCheckBox.Checked = anno.ShowObservedAngles;
}
