public FormNewSLDRule(IFeatureLayer layer, SLDRenderer.Rule rule)
{
if (rule == null || layer == null)
{
return;
}
InitializeComponent();
symbolControl1.Symbol = rule.Symbol;
_layer = layer;
_rule = rule;
btnQueryBuilder.Enabled = (_layer.FeatureClass != null);
switch (rule.filterType)
{
case SLDRenderer.Rule.FilterType.None:
radioFilterNone.Checked = true;
break;
case SLDRenderer.Rule.FilterType.OgcFilter:
radioFilterOgc.Checked = true;
break;
case SLDRenderer.Rule.FilterType.ElseFilter:
radioFilterElse.Checked = true;
break;
}
if (rule.Filter != null && _layer != null)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(rule.Filter.ToXmlString(true));
XmlNamespaceManager ns = new XmlNamespaceManager(doc.NameTable);
ns.AddNamespace("OGC", "http://www.opengis.net/ogc");
_queryFilter = gView.Framework.OGC.WFS.Filter.FromWFS(
_layer.FeatureClass, doc.SelectSingleNode("OGC:Filter", ns), GmlVersion.v1);
gView.Framework.OGC.WFS.Filter.AppendSortBy(_queryFilter, doc.SelectSingleNode("OGC:SortBy", ns));
txtQuery.Text = _queryFilter.WhereClause;
}
if (rule.MinScale <= 1.0 && rule.MaxScale <= 1.0)
{
radioAllScales.Checked = true;
}
else
{
radioScales.Checked = true;
}
txtMinScale.Value = (decimal)Math.Abs(rule.MinScale);
txtMaxScale.Value = (decimal)Math.Abs(rule.MaxScale);
TabScalesGUI();
}
private void SelectRendererItem(SLDRenderer.Rule rule)
{
foreach (object item in RendererBox.Items)
{
if (item is RuleItem && ((RuleItem)item).Rule == rule)
{
RendererBox.SelectedItem = item;
break;
}
}
}
private void btnProperties_Click(object sender, EventArgs e)
{
if (_selectedItem == null ||
_selectedItem.Rule == null)
{
return;
}
SLDRenderer.Rule rule = _selectedItem.Rule;
FormNewSLDRule dlg = new FormNewSLDRule(_layer, rule);
if (dlg.ShowDialog() == DialogResult.OK)
{
RendererBox.Refresh();
}
}
private void btnUp_Click(object sender, EventArgs e)
{
if (_selectedItem == null ||
_selectedItem.Rule == null ||
_renderer == null)
{
return;
}
SLDRenderer.Rule selectedRenderer = _selectedItem.Rule;
int index = _renderer.Rules.IndexOf(_selectedItem.Rule);
if (index <= 0)
{
return;
}
_renderer.Rules.Remove(_selectedItem.Rule);
_renderer.Rules.Insert(Math.Max(0, index - 1), _selectedItem.Rule);
BuildList();
SelectRendererItem(selectedRenderer);
}
public RuleItem(SLDRenderer.Rule rule)
{
_rule = rule;
}
