private void cmbPipePoint_SelectedIndexChanged(object sender, EventArgs e)
{
RelateQueryUI.LayerboxItem layerboxItem = this.cmbPipePoint.SelectedItem as RelateQueryUI.LayerboxItem;
IFeatureLayer pPipeLayer = layerboxItem.m_pPipeLayer;
this.FillLayerFieldsToCmb(pPipeLayer, this.cmbPipePointFields);
if (this.cmbPipePoint.Focused)
{
string text = this.cmbPipePoint.Text.Trim();
if (text.Length >= 2)
{
int length = text.LastIndexOf("点", StringComparison.Ordinal) > 0
? text.LastIndexOf("点", StringComparison.Ordinal)
: 2;
text = text.Substring(0, length);
int count = this.cmbPipeLine.Items.Count;
for (int i = 0; i < count; i++)
{
string text2 = this.cmbPipeLine.Items[i].ToString();
int length2 = text2.LastIndexOf("线", StringComparison.Ordinal) > 0
? text2.LastIndexOf("线", StringComparison.Ordinal)
: 2;
text2 = text2.Substring(0, length2);
if (text2.Equals(text))
{
this.cmbPipeLine.SelectedIndex = i;
}
}
}
}
}
private void button2_Click(object sender, EventArgs e)
{
if (this.cmbPipePoint.Items.Count >= 1)
{
RelateQueryUI.LayerboxItem layerboxItem = this.cmbPipePoint.SelectedItem as RelateQueryUI.LayerboxItem;
IFeatureLayer pPipeLayer = layerboxItem.m_pPipeLayer;
if (pPipeLayer != null)
{
this.FillFieldValuesToListBox(pPipeLayer, this.cmbPipePointFields.Text.Trim(),
this.lstBoxPipePointValues);
}
}
}
public void AddName(ILayer pLayer)
{
if (pLayer is IFeatureLayer)
{
IFeatureLayer featureLayer = pLayer as IFeatureLayer;
if (this.pPipeCfg.IsPipelineLayer(featureLayer.FeatureClass.AliasName, enumPipelineDataType.Line))
{
RelateQueryUI.LayerboxItem layerboxItem = new RelateQueryUI.LayerboxItem();
layerboxItem.m_pPipeLayer = featureLayer;
this.cmbPipeLine.Items.Add(layerboxItem);
}
if (this.pPipeCfg.IsPipelineLayer(featureLayer.FeatureClass.AliasName, enumPipelineDataType.Point))
{
RelateQueryUI.LayerboxItem layerboxItem2 = new RelateQueryUI.LayerboxItem();
layerboxItem2.m_pPipeLayer = featureLayer;
this.cmbPipePoint.Items.Add(layerboxItem2);
}
}
}
private void btnPipeLineQuery_Click(object sender, EventArgs e)
{
if (this.cmbPipeLineFields.Text == "")
{
MessageBox.Show(@"请选择管线层查询字段！");
}
else if (this.lstBoxPipeLineValues.Text == "")
{
MessageBox.Show(@"请指定管线层查询值！");
}
else if (this.lstBoxPipeLineValues.Text == "")
{
MessageBox.Show(@"请指定管点层查询值！");
}
else
{
Splash.Show();
Splash.Status = "状态:关联查询中,请稍候...";
this.Walk();
RelateQueryUI.LayerboxItem layerboxItem = this.cmbPipeLine.SelectedItem as RelateQueryUI.LayerboxItem;
IFeatureLayer pPipeLayer = layerboxItem.m_pPipeLayer;
IFeatureSelection featureSelection = (IFeatureSelection)pPipeLayer;
featureSelection.Clear();
ISelectionSet selectionSet = featureSelection.SelectionSet;
selectionSet.IDs.Reset();
int count = this.m_alPipeLine.Count;
for (int i = 0; i < count; i++)
{
IFeature feature = this.m_alPipeLine[i] as IFeature;
selectionSet.Add(feature.OID);
}
IQueryFilter queryFilter = new QueryFilter();
ICursor cursor;
selectionSet.Search(queryFilter, false, out cursor);
IFeatureCursor pFeatureCursor = cursor as IFeatureCursor;
Splash.Close();
_plugin.FireQueryResultChanged(new QueryResultArgs(pFeatureCursor, featureSelection, queryFilter as ISpatialFilter));
}
}
private void Walk()
{
if (this.cmbPipeLine.Items.Count >= 1)
{
RelateQueryUI.LayerboxItem layerboxItem = this.cmbPipeLine.SelectedItem as RelateQueryUI.LayerboxItem;
IFeatureLayer pPipeLayer = layerboxItem.m_pPipeLayer;
if (pPipeLayer != null)
{
IFeatureClass featureClass = pPipeLayer.FeatureClass;
ISpatialFilter spatialFilter = new SpatialFilter();
int num = featureClass.Fields.FindField(this.cmbPipeLineFields.Text.Trim());
if (featureClass.Fields.Field[num].Type == (esriFieldType)4)
{
spatialFilter.WhereClause = this.cmbPipeLineFields.Text.Trim() + " = '" +
this.lstBoxPipeLineValues.Text.Trim() + "'";
}
else if (featureClass.Fields.Field[num].Type == (esriFieldType)5)
{
if (pPipeLayer.DataSourceType == "Personal Geodatabase Feature Class")
{
spatialFilter.WhereClause = this.cmbPipeLineFields.Text.Trim() + " = #" +
this.lstBoxPipeLineValues.Text.Trim() + "#";
}
else
{
spatialFilter.WhereClause = this.cmbPipeLineFields.Text.Trim() + "= TO_DATE('" +
this.lstBoxPipeLineValues.Text.Trim() + "','YYYY-MM-DD')";
}
}
else
{
spatialFilter.WhereClause = this.cmbPipeLineFields.Text.Trim() + " = " +
this.lstBoxPipeLineValues.Text.Trim();
}
if (this.GeometrySet.Checked)
{
if (this.m_ipGeo != null)
{
spatialFilter.Geometry = (this.m_ipGeo);
}
spatialFilter.SpatialRel = (esriSpatialRelEnum)(1);
}
IFeatureCursor featureCursor = featureClass.Search(spatialFilter, false);
IFeature feature = featureCursor.NextFeature();
int num2 = featureClass.Fields.FindField(this.cmbPipeLineFields.Text.Trim());
if (num2 != -1)
{
this.m_alPipeLine.Clear();
this.m_alPipePoint.Clear();
while (feature != null)
{
if (this.JustifyPipeLine(feature))
{
this.m_alPipeLine.Add(feature);
}
feature = featureCursor.NextFeature();
}
}
}
}
}
