private void UpdateView()
{
int layerCount = this.m_MapControl.LayerCount;
for (int i = 0; i < layerCount; i++)
{
ILayer ipLay = this.m_MapControl.Layer[i];
this.AddLayer(ipLay);
}
if (this.m_pFtLayer == null)
{
MessageBox.Show(@"没有加载道路中心线图层!");
base.Close();
}
else
{
IFeatureClass featureClass = this.m_pFtLayer.FeatureClass;
IFunctionLayer layer = m_pPipeCfg.GetFunctionLayer(featureClass);
IFeatureCursor featureCursor = featureClass.Search(null, false);
IFeature feature = featureCursor.NextFeature();
int num = feature.Fields.FindField(layer.GetFieldName(PipeConfigWordHelper.FunctionLayerWorkds.DLMC));
if (num >= 0)
{
List <string> values = new List <string>();
CommonHelper.GetUniqueValues((ITable)featureClass,
layer.GetFieldName(PipeConfigWordHelper.FunctionLayerWorkds.DLMC), values);
this.comboRoad1.Items.AddRange(values.ToArray());
this.comboRoad2.Items.AddRange(values.ToArray());
}
}
}
private void FillValueBox()
{
if (this.SelectLayer == null)
{
MessageBox.Show(@"此图层不存在");
}
else
{
IFeatureClass featureClass = this.SelectLayer.FeatureClass;
IFunctionLayer functionLayer = pPipeCfg.GetFunctionLayer(featureClass);
IQueryFilter queryFilter = new QueryFilter();
IFeatureCursor featureCursor = featureClass.Search(queryFilter, false);
IFeature feature = featureCursor.NextFeature();
this.comboBox1.Items.Clear();
string text = functionLayer.GetFieldName(PipeConfigWordHelper.FunctionLayerWorkds.JMDMC);
int num = featureClass.Fields.FindField(text);
if (num == -1)
{
this.button1.Enabled = false;
MessageBox.Show(@"没有找到字段！");
}
else
{
this.button1.Enabled = true;
this.comboBox1.Items.Clear();
while (feature != null)
{
object obj = feature.Value[num];
string text2;
if (obj == null || Convert.IsDBNull(obj))
{
text2 = "";
}
else
{
text2 = obj.ToString();
}
if (!this.comboBox1.Items.Contains(text2) && text2 != "")
{
this.comboBox1.Items.Add(text2);
}
feature = featureCursor.NextFeature();
}
if (this.comboBox1.Items.Count > 0)
{
this.comboBox1.SelectedIndex = 0;
}
}
}
}
private void FillLayerBox()
{
if (this.SelectLayer == null)
{
MessageBox.Show(@"此图层不存在");
}
else
{
IFeatureClass featureClass = this.SelectLayer.FeatureClass;
IFunctionLayer layerInfo = pPipeCfg.GetFunctionLayer(featureClass);
this.comboBox1.Items.Clear();
string text;
if (this.radioButton1.Checked)
{
text = layerInfo.GetFieldName(PipeConfigWordHelper.FunctionLayerWorkds.XMMC);
}
else
{
text = layerInfo.GetFieldName(PipeConfigWordHelper.FunctionLayerWorkds.XMDW);
}
int num = featureClass.Fields.FindField(text);
if (num == -1)
{
MessageBox.Show(@"没有找到字段！");
}
else
{
List <string> values = new List <string>();
CommonHelper.GetUniqueValues((ITable)featureClass, text, values);
this.comboBox1.Items.AddRange(values.ToArray());
if (this.comboBox1.Items.Count > 0)
{
this.comboBox1.SelectedIndex = 0;
}
}
}
}
private void button1_Click(object sender, EventArgs e)
{
if (this.SelectLayer == null)
{
MessageBox.Show(@"项目地界层不存在!");
}
else
{
IFeatureClass featureClass = this.SelectLayer.FeatureClass;
IFunctionLayer layerInfo = pPipeCfg.GetFunctionLayer(featureClass);
ISpatialFilter spatialFilter = new SpatialFilter();
string text = this.comboBox1.Text;
string text2;
if (!this.checkBox1.Checked)
{
if (this.radioButton1.Checked)
{
text2 = $"{layerInfo.GetFieldName(PipeConfigWordHelper.FunctionLayerWorkds.XMMC)} = ";
}
else
{
text2 = $"{layerInfo.GetFieldName(PipeConfigWordHelper.FunctionLayerWorkds.XMDW)} = ";
}
text2 += " '";
text2 += text;
text2 += "'";
}
else
{
if (this.radioButton1.Checked)
{
text2 = $"{layerInfo.GetFieldName(PipeConfigWordHelper.FunctionLayerWorkds.XMMC)} LIKE ";
}
else
{
text2 = $"{layerInfo.GetFieldName(PipeConfigWordHelper.FunctionLayerWorkds.XMDW)} LIKE ";
}
IDataset dataset = this.SelectLayer.FeatureClass as IDataset;
if (dataset.Workspace.Type == (esriWorkspaceType)2)
{
text2 += " '%";
text2 += text;
text2 += "%'";
}
else
{
text2 += " '*";
text2 += text;
text2 += "*'";
}
}
if (this.comboBox1.Text == "")
{
text2 = "";
}
spatialFilter.WhereClause = text2;
IFeatureCursor pCursor = featureClass.Search(spatialFilter, false);
//修改为插件事件，因为结果显示窗体为插件拥有。
_plugin.FireQueryResultChanged(new QueryResultArgs(pCursor, (IFeatureSelection)this.SelectLayer));
}
}