private void btn_RenderCal_Click(object sender, EventArgs e)
{
if (this.lb_RenderIndexGeo.SelectedItems.Count > 0 && (this.lb_RenderIndexGeo.SelectedItems[0] as CheckIndexEdit).NewIndex.IsInitail)
{
CheckIndexEdit SelectIndexItem = this.lb_RenderIndexGeo.SelectedItems[0] as CheckIndexEdit;
IRenderIndexInfo tempIndexInfo = featureCls.CalculateDefaultRenderIndex(SelectIndexItem.GeoFieldName);
SelectIndexItem.NewIndex.L1 = tempIndexInfo.L1;
this.SetRenderIndexControl(SelectIndexItem.GeoFieldName, SelectIndexItem.NewIndex);
}
}
public FeatureClassIndexDlg(IFeatureClass pFc)
{
InitializeComponent();
featureCls = pFc;
fcFields = pFc.GetFields();
featureCls.LockType = gviLockType.gviLockExclusiveSchema;
List <string> geoFields = new List <string>();
for (int l = 0; l < fcFields.Count; l++)
{
IFieldInfo myField = fcFields.Get(l);
if (myField != null && myField.FieldType == gviFieldType.gviFieldGeometry)
{
geoFields.Add(myField.Name);
}
}
//读取FC的索引信息
//属性索引
IDbIndexInfoCollection DbIndexInfos = featureCls.GetDbIndexInfos();
if (DbIndexInfos != null)
{
for (int k = 0; k < DbIndexInfos.Count; k++)
{
IDbIndexInfo DbIndex = DbIndexInfos.Get(k);
if (DbIndex.FieldCount == 1)
{
string getName = DbIndex.GetFieldName(0);
int ind = fcFields.IndexOf(getName);
if (ind >= 0)
{
IFieldInfo unVaildField = fcFields.Get(ind);
if (unVaildField.FieldType == gviFieldType.gviFieldFID || unVaildField.FieldType == gviFieldType.gviFieldGeometry || unVaildField.FieldType == gviFieldType.gviFieldBlob)
{
continue;
}
}
else
{
continue;
}
}
AttrIndexList.Add(DbIndex.Name);
this.lb_AttrIndex.Items.Add(new myAttrIndex(DbIndex, false));
}
}
//空间索引
IIndexInfoCollection GridIndexInfos = featureCls.GetSpatialIndexInfos();
if (GridIndexInfos != null)
{
GridIndexHash = new Hashtable(GridIndexInfos.Count);
for (int k = 0; k < GridIndexInfos.Count; k++)
{
IGridIndexInfo GridIndex = GridIndexInfos.Get(k) as IGridIndexInfo;
if (GridIndex != null)
{
GridIndexHash.Add(GridIndex.GeoColumnName, GridIndex);
CheckIndexEdit GridIndexItem = new CheckIndexEdit(GridIndex.GeoColumnName);
GridIndexItem.ExistIndex = new IndexAboutGeometry(GridIndex.L1, GridIndex.L2, GridIndex.L3, true);
GridIndexItem.NewIndex = new IndexAboutGeometry(GridIndex.L1, GridIndex.L2, GridIndex.L3, true);
this.lb_SpatialIndexGeo.Items.Add(GridIndexItem);
}
}
foreach (string sGeoColumn in geoFields)
{
if (GridIndexHash.ContainsKey(sGeoColumn))
{
continue;
}
CheckIndexEdit GridIndexItem = new CheckIndexEdit(sGeoColumn);
GridIndexItem.ExistIndex = null;
GridIndexItem.NewIndex = new IndexAboutGeometry(0, 0, 0, false);
this.lb_SpatialIndexGeo.Items.Add(GridIndexItem);
}
}
//渲染索引
IIndexInfoCollection RenderIndexInfos = featureCls.GetRenderIndexInfos();
if (RenderIndexInfos != null)
{
RenderIndexHash = new Hashtable(RenderIndexInfos.Count);
for (int k = 0; k < RenderIndexInfos.Count; k++)
{
IRenderIndexInfo RenderIndex = RenderIndexInfos.Get(k) as IRenderIndexInfo;
if (RenderIndex != null)
{
RenderIndexHash.Add(RenderIndex.GeoColumnName, RenderIndex);
CheckIndexEdit RenderIndexItem = new CheckIndexEdit(RenderIndex.GeoColumnName);
RenderIndexItem.ExistIndex = new IndexAboutGeometry(RenderIndex.L1, 0, 0, true);
RenderIndexItem.NewIndex = new IndexAboutGeometry(RenderIndex.L1, 0, 0, true);
this.lb_RenderIndexGeo.Items.Add(RenderIndexItem);
}
}
foreach (string sGeoColumn in geoFields)
{
if (RenderIndexHash.ContainsKey(sGeoColumn))
{
continue;
}
CheckIndexEdit RenderIndexItem = new CheckIndexEdit(sGeoColumn);
RenderIndexItem.ExistIndex = null;
RenderIndexItem.NewIndex = new IndexAboutGeometry(0, 0, 0, false);
this.lb_RenderIndexGeo.Items.Add(RenderIndexItem);
}
//填充渲染索引的ListBoxControl控件，一个是lbc_FieldsAvailable，另一个是lbc_FieldsSelected
for (int k = 0; k < fcFields.Count; k++)
{
IFieldInfo fcField = fcFields.Get(k);
if (fcField.FieldType == gviFieldType.gviFieldFID || fcField.FieldType == gviFieldType.gviFieldGeometry || fcField.FieldType == gviFieldType.gviFieldBlob)
{
continue;
}
if (fcField.RegisteredRenderIndex)
{
this.lb_RenderField.Items.Add(new myFieldInfo(fcField));
RegRenderIndexFields.Add(fcField.Name);
RegRenderIndexHash.Add(fcField.Name, fcField);
}
else
{
this.lb_RenderAllField.Items.Add(new myFieldInfo(fcField));
}
}
}
}
public RenderIndexBuffer(IRenderIndexInfo info, IndexEditType type)
{
this.data = info;
this.et = type;
}
