/// <summary>
/// Sets the properties of the labels based upon user input
/// </summary>
private void UpdateLabels()
{
MapWinGIS.Labels lb = _shapefile.Labels;
lb.Visible = chkShowLabels.Checked;
// categories will have the same alignment
for (int i = 0; i < _shapefile.Labels.NumCategories; i++)
{
MapWinGIS.LabelCategory cat = _shapefile.Labels.get_Category(i);
cat.Alignment = lb.Alignment;
cat.OffsetX = lb.OffsetX;
cat.OffsetY = lb.OffsetY;
}
DrawLabelsPreview();
}
/// <summary>
/// Changing the default style of labels
/// </summary>
private void btnLabelsAppearance_Click(object sender, EventArgs e)
{
LabelStyleForm styleFormForm = new LabelStyleForm(_legend, _shapefile, _layerHandle);
styleFormForm.ShowDialog();
// updating controls (even if cancel was hit, a user could have applied the options)
MapWinGIS.LabelCategory options = _shapefile.Labels.Options;
udLabelFontSize.Value = options.FontSize;
clpLabelFrame.Color = Colors.UintToColor(options.FrameBackColor);
chkLabelFrame.Checked = options.FrameVisible;
chkShowLabels.Checked = options.Visible;
RefreshControlsState(null, null);
RedrawMap();
// refreshing preview
DrawLabelsPreview();
styleFormForm.Dispose();
}
/// <summary>
/// Initializes new instance of the FontGradientForm class
/// </summary>
/// <param name="labels">To set parameters for</param>
public FontGradientForm(MapWinGIS.LabelCategory labels, bool fontGradient)
{
InitializeComponent();
_fontGradient = fontGradient;
_labels = labels;
_noEvents = true;
icbFontGradient.ComboStyle = ImageComboStyle.LinearGradient;
icbFontGradient.SelectedIndex = 0;
if (fontGradient)
{
this.Text = "Font gradient";
}
else
{
this.Text = "Frame gradient";
}
_noEvents = false;
Settings2GUI();
}
