/// <summary>
/// Generates labels with specified positions
/// </summary>
private void btnOk_Click(object sender, EventArgs e)
{
// callback and wait cursor
Enabled = false;
Cursor = Cursors.WaitCursor;
var lb = _shapefile.Labels;
var positioning = get_LabelPositioning();
lb.Style.Orientation = (LabelOrientation)cboLineOrientation.SelectedIndex;
try
{
// generation
_shapefile.GenerateEmptyLabels(positioning, !chkLabelEveryPart.Checked);
_shapefile.Labels.SavingMode = PersistenceType.XmlOverwrite; // .lbl file should be updated
if (_shapefile.PointOrMultiPoint)
{
if (optAlignBottomCenter.Checked)
{
_alignment = LabelAlignment.BottomCenter;
}
if (optAlignBottomLeft.Checked)
{
_alignment = LabelAlignment.BottomLeft;
}
if (optAlignBottomRight.Checked)
{
_alignment = LabelAlignment.BottomRight;
}
if (optAlignCenter.Checked)
{
_alignment = LabelAlignment.Center;
}
if (optAlignCenterLeft.Checked)
{
_alignment = LabelAlignment.CenterLeft;
}
if (optAlignCenterRight.Checked)
{
_alignment = LabelAlignment.CenterRight;
}
if (optAlignTopCenter.Checked)
{
_alignment = LabelAlignment.TopCenter;
}
if (optAlignTopLeft.Checked)
{
_alignment = LabelAlignment.TopLeft;
}
if (optAlignTopRight.Checked)
{
_alignment = LabelAlignment.TopRight;
}
}
// updating references to categories
//if (lb.NumCategories > 0)
//{
// for (int i = 0; i < lb.Count; i++)
// {
// MapWinGIS.Label label = lb.get_Label(i, 0);
// label.Category = m_shapefile.get_ShapeCategory(i);
// }
//}
}
finally
{
Enabled = true;
Cursor = Cursors.Default;
}
}
