/// <summary>
/// Changes the style of the selected category
/// </summary>
private void ChangeCategoryStyle()
{
var ct = View.SelectedCategory;
if (ct == null)
{
return;
}
using (var form = _context.GetSymbologyForm(Model.Layer.Handle, ct.Style, true))
{
if (form == null)
{
return;
}
form.Text = "Category drawing options";
if (_context.View.ShowChildView(form))
{
View.InvalidateView();
FireRedraw();
}
}
}
/// <summary>
/// Shows dialog to edit default style for vector layer. If visualization categories exists
/// the new values will be applied to them as well.
/// </summary>
public static bool ShowDefaultStyleDialog(this IAppContext context, int layerHandle, bool applyDisabled, IWin32Window parent)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
var layer = context.Layers.ItemByHandle(layerHandle);
if (layer == null || layer.FeatureSet == null)
{
throw new ApplicationException("Invalid layer handle.");
}
var style = layer.FeatureSet.Style;
using (var form = context.GetSymbologyForm(layer.Handle, style, applyDisabled))
{
form.Text = "Default Layer Style";
if (context.View.ShowChildView(form, parent))
{
return(true);
}
}
return(false);
}
private void LayerCategoryClicked(IMuteLegend legend, LayerCategoryEventArgs e)
{
var fs = legend.Map.GetFeatureSet(e.LayerHandle);
if (fs != null)
{
var ct = fs.Categories[e.CategoryIndex];
if (ct != null)
{
using (var form = _context.GetSymbologyForm(e.LayerHandle, ct.Style, false))
{
_context.View.ShowChildView(form);
}
e.Handled = true;
}
}
}
