private void btnOK_Click(object sender, EventArgs e)
{
try
{
if (this.txtExpress.Text == "")
{
//ClsDeclare.g_ErrorHandler.DisplayInformation("请选择查询表达式", false, "确定", null);
return;
}
if (m_frmQuery != null)
{
if (m_frmQuery.IsDisposed == false)
{
m_frmQuery.Close();
m_frmQuery = null;
}
}
esriSelectionResultEnum pResult;
pResult = esriSelectionResultEnum.esriSelectionResultAdd;
switch (this.cboSelectMethod.Text)
{
case "创建一个新的选择结果":
pResult = esriSelectionResultEnum.esriSelectionResultNew;
break;
case "添加到当前选择集中":
pResult = esriSelectionResultEnum.esriSelectionResultAdd;
break;
case "从当前选择结果中移除":
pResult = esriSelectionResultEnum.esriSelectionResultSubtract;
break;
case "从当前选择结果中选择":
pResult = esriSelectionResultEnum.esriSelectionResultAnd;
break;
}
if (m_pCurrentFeatCls == null)
{
return;
}
m_blnSelect = true;
m_pQueryResult = ClsSelectQuery.QueryByAttribute(m_blnSelect, txtExpress.Text.Trim(), pResult, m_pCurrentFeatCls, m_pCurrentLayer);
m_pQueryResultCln.Clear();
m_pQueryResultCln.Add(m_pQueryResult, null, null, null);
m_frmQuery = new FrmQuery();
m_frmQuery.QueryResultCln = m_pQueryResultCln;
m_frmQuery.Show();
ClsDeclare.g_Sys.MapControl.ActiveView.Refresh();
}
catch (Exception)
{
//ClsDeclare.g_ErrorHandler.DisplayInformation("可能表达式有误，请先验证表达式", false, "确定",null);
//throw;
MessageBoxEx.Show("可能表达式有误，请先验证表达式");
}
}
private void btnVerify_Click(object sender, EventArgs e)
{
IQueryFilter pQueryFilter;
IFeatureClass pFeatCls;
IFeatureCursor pFeatCursor;
IFeature pFeat;
IFeatureLayer pFeatLayer;
if (this.txtExpress.Text == "")
{
//ClsDeclare.g_ErrorHandler.DisplayInformation("请输入表达式", false, "确定",null);
return;
}
pFeatLayer = ClsSelectQuery.FunFindFeatureLayerByName(cboLayerList.Text, ClsDeclare.g_pMap);
if (pFeatLayer == null)
{
return;
}
try
{
pFeatCls = pFeatLayer.FeatureClass;
pQueryFilter = new QueryFilterClass();
pQueryFilter.SubFields = "*";
pQueryFilter.WhereClause = this.txtExpress.Text.Trim();
pFeatCls.Search(pQueryFilter, false);
pFeatCursor = pFeatCls.Search(pQueryFilter, false);
pFeat = pFeatCursor.NextFeature();
//if (pFeat != null)
// ClsDeclare.g_ErrorHandler.DisplayInformation("表达式正确！", false, null, null);
//else
// ClsDeclare.g_ErrorHandler.DisplayInformation("此表达式搜索不到要素,请检查表达式！", false, null, null);
if (pFeat != null)
{
MessageBox.Show("表达式正确！");
}
else
{
MessageBox.Show("此表达式搜索不到要素,请检查表达式！");
}
//ClsDeclare.g_ErrorHandler.DisplayInformation("此表达式搜索不到要素,请检查表达式！", false, null, null);
}
catch (Exception)
{
//ClsDeclare.g_ErrorHandler.DisplayInformation("查询表达式不合法！", false, null, null);
MessageBoxEx.Show("查询表达式不合法！请修改");
}
finally
{
pQueryFilter = null;
pFeatCls = null;
pFeatCursor = null;
pFeat = null;
}
}
/// <summary>
/// 初始化图层下拉菜单
/// </summary>
private void InitCtlComboLayer()
{
try
{
int i;
ILayer pLayer;
IFeatureLayer pFeatlayer;
IFeatureClass pFeatCls;
Collection pLyrCol;
Collection LyrCol = null;
if (m_FeatClsCln == null)
{
pLyrCol = ClsSelectQuery.FunGetFeaLyrCol(ClsDeclare.g_pMap, null, LyrCol);
for (i = 1; i <= pLyrCol.Count; i++)
{
pLayer = pLyrCol[i] as ILayer;
if (pLayer is IFeatureLayer)
{
IFeatureLayer pFeatureLayer;
pFeatureLayer = pLayer as IFeatureLayer;
if (pFeatureLayer.Selectable)
{
cboLayerList.Items.Add(pLayer.Name);
}
}
}
}
else
{
for (i = 1; i <= m_FeatClsCln.Count; i++)
{
pLayer = m_FeatClsCln[i] as ILayer;
if (pLayer is IFeatureLayer)
{
pFeatlayer = pLayer as IFeatureLayer;
pFeatCls = pFeatlayer.FeatureClass;
cboLayerList.Items.Add(pFeatCls.AliasName);
}
}
}
if (cboLayerList.Items.Count > 0)
{
cboLayerList.Text = cboLayerList.Items[0].ToString();
}
}
catch (Exception ex)
{
MessageBox.Show("错误", ex.StackTrace, MessageBoxButtons.OK, MessageBoxIcon.Error);
throw;
}
}
/// <summary>
/// 把pQueryResultCln内容填充到vTree中
/// </summary>
/// <param name="pQueryResultCln"></param>
/// <param name="vTree"></param>
public void PopulateQueryTree(Collection pQueryResultCln, TreeView vTree)
{
m_FeaturesInTree = new Collection();
tvwFeatures.Nodes.Clear();
if (pQueryResultCln == null)
{
return;
}
ESRI.ArcGIS.Carto.ILayer pTempLyr;
TreeNode RootNode = new TreeNode();
RootNode.Text = "查询结果";
RootNode.Tag = "查询结果";
this.tvwFeatures.Nodes.Add(RootNode);
//TreeNode pNewNode = new TreeNode();
//pNewNode.Text = "当前链接信息";
//pNewNode.Tag = "当前链接信息";
//this.tvwFeatures.Nodes.Add(pNewNode);
IFeatureClass pFeatCls;
IFeatureCursor pFeatCur;
ISelectionSet pSelectionSet;
ClsMapLayer pQueryResult;
for (int i = 0; i < pQueryResultCln.Count; i++)
{
pQueryResult = pQueryResultCln[i + 1] as ClsMapLayer;
pFeatCls = pQueryResult.FeatCls;
pTempLyr = ClsSelectQuery.FunFindLayer(pFeatCls, ClsDeclare.g_pMap) as ESRI.ArcGIS.Carto.ILayer;
pFeatCur = pQueryResult.FeatCur;
pSelectionSet = pQueryResult.FeatSelectionSet;
AddQueryResult(RootNode, pQueryResult.FeatLayer, pSelectionSet);
}
lblFeatCount.Text = "查找到 " + m_FeaturesInTree.Count + " 个要素";
this.tvwFeatures.ExpandAll();
if (this.tvwFeatures.Nodes[0].Nodes.Count > 0)
{
if (this.tvwFeatures.Nodes[0].Nodes[0].Nodes.Count > 0)
{
this.tvwFeatures.Focus();
this.tvwFeatures.SelectedNode = this.tvwFeatures.Nodes[0].Nodes[0].Nodes[0];
IFeature pFeature;
pFeature = tvwFeatures.SelectedNode.Tag as IFeature;
tvwFeatures.Tag = tvwFeatures.SelectedNode.Parent.Text;
dgvAttributes.Tag = pFeature;
PopulateGridFromFeature(pFeature);
}
}
}
private void Verify()
{
IQueryFilter pQueryFilter;
IFeatureClass pFeatCls;
IFeatureCursor pFeatCursor;
IFeature pFeat;
IFeatureLayer pFeatLayer;
if (this.txtExpress.Text == "")
{
//ClsDeclare.g_ErrorHandler.DisplayInformation("请输入表达式",false,"确定",null);
return;
}
pFeatLayer = ClsSelectQuery.FunFindFeatureLayerByName(cboLayerList.Text, ClsDeclare.g_pMap);
if (pFeatLayer == null)
{
return;
}
try
{
pFeatCls = pFeatLayer.FeatureClass;
pQueryFilter = new QueryFilterClass();
pQueryFilter.SubFields = "*";
pQueryFilter.WhereClause = this.txtExpress.Text.Trim();
pFeatCls.Search(pQueryFilter, false);
pFeatCursor = pFeatCls.Search(pQueryFilter, false);
pFeat = pFeatCursor.NextFeature();
if (pFeat == null)
{
//ClsDeclare.g_ErrorHandler.DisplayInformation("此表达式搜索不到要素,请检查表达式！", false, null, null);
}
}
catch (System.Exception ex)
{
MessageBox.Show("错误", ex.StackTrace, MessageBoxButtons.OK, MessageBoxIcon.Error);
//ClsDeclare.g_ErrorHandler.HandleError(true, null, 0, null, ex.StackTrace);
throw;
}
finally
{
pQueryFilter = null;
pFeatCls = null;
pFeatCursor = null;
pFeat = null;
}
}
private void ListField()
{
try
{
ILayer pLayer;
IFeatureLayer pFeatlayer;
IFeatureClass pFeatCls;
int i;
if (m_FeatClsCln == null)
{
m_pCurrentLayer = ClsSelectQuery.FunFindFeatureLayerByName(cboLayerList.Text, ClsDeclare.g_pMap);
m_pCurrentFeatCls = m_pCurrentLayer.FeatureClass;
}
else
{
for (i = 1; i <= m_FeatClsCln.Count; i++)
{
pLayer = m_FeatClsCln[i] as ILayer;
if (pLayer is IFeatureLayer)
{
pFeatlayer = pLayer as IFeatureLayer;
pFeatCls = pFeatlayer.FeatureClass;
if (pFeatCls.AliasName == cboLayerList.Text)
{
m_pCurrentFeatCls = pFeatCls;
break;
}
}
}
}
lstField.Items.Clear();
for (i = 0; i < m_pCurrentFeatCls.Fields.FieldCount; i++)
{
if (Convert.ToUInt32(m_pCurrentFeatCls.Fields.get_Field(i).Type) < 5 && m_pCurrentFeatCls.Fields.get_Field(i).Editable == true)
{
lstField.Items.Add(m_pCurrentFeatCls.Fields.get_Field(i).AliasName + "【" + m_pCurrentFeatCls.Fields.get_Field(i).Name + "】");
}
}
}
catch (Exception ex)
{
MessageBox.Show("错误", ex.StackTrace, MessageBoxButtons.OK, MessageBoxIcon.Error);
throw;
}
}
private void PopGrid()
{
int i;
IFeatureLayer pFeatureLayer;
IFeatureSelection pFeatSel;
int pRow;
Collection pLyrCol;
Collection LyrCol = null;
pLyrCol = ClsSelectQuery.FunGetFeaLyrCol(ClsDeclare.g_pMap, null, LyrCol);
m_ChangeSelect = new int[pLyrCol.Count];
for (i = 1; i <= pLyrCol.Count; i++)
{
ILayer pLayer;
pLayer = pLyrCol[i] as ILayer;
if (pLayer is IFeatureLayer)
{
pFeatureLayer = pLayer as IFeatureLayer;
pFeatSel = pFeatureLayer as IFeatureSelection;
if (pFeatSel.SelectionSet != null)
{
dgvGridList.Rows.Add();
pRow = dgvGridList.RowCount;
if (pFeatureLayer.Selectable)
{
dgvGridList.Rows[pRow - 2].Cells[0].Value = true;
m_ChangeSelect[i - 1] = 1;
}
else
{
dgvGridList.Rows[pRow - 2].Cells[0].Value = false;
m_ChangeSelect[i] = 0;
}
dgvGridList.Rows[pRow - 2].Cells[1].Value = pFeatureLayer.Name;
}
}
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
if (m_hookHelper != null)
{
ClsMapLayer pConvert = new ClsMapLayer();
IGeometry pGeometry;
IActiveView pActiveView = m_hookHelper.ActiveView;
IPoint pPoint = pActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
pGeometry = (IGeometry)pPoint;
if (ClsDeclare.g_pMap.SelectionCount != 0)
{
ClsDeclare.g_pMap.ClearSelection();
}
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
ISelectionEnvironment pSelectEnv = new SelectionEnvironment();
double Length;
Length = pConvert.ConvertPixelDistanceToMapDistance(pActiveView, pSelectEnv.SearchTolerance);
ITopologicalOperator pTopoOpera;
IGeometry pBuffer;
pTopoOpera = (ITopologicalOperator)pGeometry;
pBuffer = pTopoOpera.Buffer(Length);
pGeometry = (IGeometry)m_pMapControl.TrackCircle();
Application.DoEvents();
m_pMapControl.MousePointer = esriControlsMousePointer.esriPointerHourglass;
if (pGeometry != null)
{
if (pGeometry.Envelope.IsEmpty)
{
pGeometry = pBuffer.Envelope;
}
}
esriSelectionResultEnum pselecttype = new esriSelectionResultEnum();
switch (Shift)
{
case 0:
{
pselecttype = esriSelectionResultEnum.esriSelectionResultNew;
switch (mvarSelectMethod)
{
case "New":
pselecttype = esriSelectionResultEnum.esriSelectionResultNew;
break;
case "Add":
pselecttype = esriSelectionResultEnum.esriSelectionResultAnd;
break;
case "Sub":
pselecttype = esriSelectionResultEnum.esriSelectionResultSubtract;
break;
case "Xor":
pselecttype = esriSelectionResultEnum.esriSelectionResultXOR;
break;
}
break;
}
case 1:
pselecttype = esriSelectionResultEnum.esriSelectionResultAdd;
break;
case 2:
pselecttype = esriSelectionResultEnum.esriSelectionResultXOR;
break;
case 3:
pselecttype = esriSelectionResultEnum.esriSelectionResultNew;
break;
case 4:
pselecttype = esriSelectionResultEnum.esriSelectionResultSubtract;
break;
}
if (m_FeatClsCln == null)
{
bool blntemp = false;
m_pQueryResultCln = new Collection();
ClsSelectQuery.SelectGeometry(ref blntemp, pGeometry, pselecttype, ref m_pQueryResultCln);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
if (m_frmQuery == null)
{
m_frmQuery = new FrmQuery();
}
if (m_frmQuery.IsDisposed)
{
m_frmQuery = new FrmQuery();
}
m_frmQuery.QueryResultCln = m_pQueryResultCln;
m_frmQuery.ReLoadQueryResult();
m_frmQuery.Visible = false;
m_frmQuery.Show((Form)(ClsDeclare.g_Sys.FrmMain));
}
m_pQueryResultCln = null;
m_pMapControl.MousePointer = esriControlsMousePointer.esriPointerDefault;
}
else if (m_sceneHookHelper != null)
{
}
else if (m_globeHookHelper != null)
{
}
}
private void btnApply_Click(object sender, EventArgs e)
{
try
{
Verify();
string strQuery;
strQuery = this.txtExpress.Text;
if (strQuery == "")
{
return;
}
ILayer pLayer;
pLayer = ClsSelectQuery.FunFindFeatureLayerByName(cboLayerList.Text, ClsDeclare.g_pMap);
if (pLayer == null)
{
return;
}
IFeatureLayer pFeatLayer;
pFeatLayer = pLayer as IFeatureLayer;
if (pFeatLayer.Visible == false)
{
}
//ClsDeclare.g_ErrorHandler.DisplayInformation("请选择可见图层",false,"确定",null);
IFeatureSelection pFeatureSelection;
pFeatureSelection = pFeatLayer as IFeatureSelection;
IQueryFilter pQueryFilter = new QueryFilterClass();
pQueryFilter.WhereClause = strQuery;
esriSelectionResultEnum SelType;
SelType = esriSelectionResultEnum.esriSelectionResultNew;
switch (this.cboSelectMethod.Text)
{
case "创建一个新的选择结果":
{
if (ClsDeclare.g_pMap.SelectionCount > 0)
{
ClsDeclare.g_pMap.ClearSelection();
}
SelType = esriSelectionResultEnum.esriSelectionResultNew;
}
break;
case "添加到当前选择集中":
SelType = esriSelectionResultEnum.esriSelectionResultAdd;
break;
case "从当前选择结果中移除":
SelType = esriSelectionResultEnum.esriSelectionResultSubtract;
break;
case "从当前选择结果中选择":
SelType = esriSelectionResultEnum.esriSelectionResultAnd;
break;
}
if (pFeatLayer.Selectable)
{
pFeatureSelection.SelectFeatures(pQueryFilter, SelType, false);
}
IActiveView pActiveView;
pActiveView = ClsDeclare.g_pMap as IActiveView;
pActiveView.Refresh();
IFeatureClass pFeatCls;
IGeometryCollection pGeometryCol;
IGeometryBag pGeometryBag;
IEnumIDs pEnumIDs;
IFeature pFeature;
int iOBJID;
pGeometryCol = new GeometryBagClass();
pGeometryBag = pGeometryCol as IGeometryBag;
pFeatCls = pFeatLayer.FeatureClass;
pEnumIDs = pFeatureSelection.SelectionSet.IDs;
iOBJID = pEnumIDs.Next();
object Missing = Type.Missing;
object Missing1 = Type.Missing;
while (iOBJID != -1)
{
pFeature = pFeatCls.GetFeature(iOBJID);
pGeometryCol.AddGeometry(pFeature.Shape, ref Missing, ref Missing1);
iOBJID = pEnumIDs.Next();
}
IHookActions pHookActions;
IHookHelper pHookHelper;
pHookHelper = new HookHelperClass();
pHookHelper.Hook = ClsDeclare.g_Sys.MapControl.Object;
pHookActions = pHookHelper as IHookActions;
if (pHookActions.get_ActionSupported(pGeometryBag.Envelope, esriHookActions.esriHookActionsPan))
{
pHookActions.DoAction(pGeometryBag.Envelope, esriHookActions.esriHookActionsPan);
}
Application.DoEvents();
}
catch (Exception ex)
{
MessageBox.Show("错误", ex.StackTrace, MessageBoxButtons.OK, MessageBoxIcon.Error);
//ClsDeclare.g_ErrorHandler.HandleError(true,null,0,null,ex.StackTrace);
throw;
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
try
{
//if (ClsDeclare.g_pMap.SelectionCount != 0)
// ClsDeclare.g_pMap.ClearSelection();
ClsMapLayer pConvert = new ClsMapLayer();
IActiveView pActiveView;
pActiveView = m_hookHelper.ActiveView;
IPoint pPoint;
pPoint = pActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
ISelectionEnvironment pSelectEnv = new SelectionEnvironmentClass();
double Length;
Length = pConvert.ConvertPixelDistanceToMapDistance(pActiveView, pSelectEnv.SearchTolerance);
ITopologicalOperator pTopoOpera;
IGeometry pBuffer;
pTopoOpera = (ITopologicalOperator)pPoint;
pBuffer = pTopoOpera.Buffer(Length);
m_pGeometry = pBuffer.Envelope;
esriSelectionResultEnum pSelectType = new esriSelectionResultEnum();
switch (Shift)
{
case 0:
{
pSelectType = esriSelectionResultEnum.esriSelectionResultNew;
switch (mvarSelectMethod)
{
case "New": //新建选择结果集
pSelectType = esriSelectionResultEnum.esriSelectionResultNew;
break;
case "Add": //增加选择结果集 按下Shift键
pSelectType = esriSelectionResultEnum.esriSelectionResultAnd;
break;
case "Sub": //减少选择结果集 按下Alt键
pSelectType = esriSelectionResultEnum.esriSelectionResultSubtract;
break;
case "Xor": //对已有的选择集做异或 按下Ctrl键
pSelectType = esriSelectionResultEnum.esriSelectionResultXOR;
break;
}
break;
}
case 1:
pSelectType = esriSelectionResultEnum.esriSelectionResultAdd;
break;
case 2:
pSelectType = esriSelectionResultEnum.esriSelectionResultXOR;
break;
case 3:
pSelectType = esriSelectionResultEnum.esriSelectionResultNew;
break;
case 4:
pSelectType = esriSelectionResultEnum.esriSelectionResultSubtract;
break;
}
if (m_FeatClsCln == null)
{
bool blntemp = true;
m_pQueryResultCln = new Collection();
ClsSelectQuery.SelectGeometry(ref blntemp, m_pGeometry, pSelectType, ref m_pQueryResultCln);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
//TODO: FrmQuery的用法
if (m_frmQuery == null)
{
m_frmQuery = new FrmQuery();
}
if (m_frmQuery.IsDisposed)
{
m_frmQuery = new FrmQuery();
}
m_frmQuery.QueryResultCln = m_pQueryResultCln;
m_frmQuery.ReLoadQueryResult();
m_frmQuery.Visible = false;
m_frmQuery.Show((Form)(ClsDeclare.g_Sys.FrmMain));
}
m_pQueryResultCln = null;
if ((ClsDeclare.g_pMap.SelectionCount > ClsDeclare.g_Sys.MaxSelectCount) && (ClsDeclare.g_Sys.MaxSelectCount != 0))
{
//if (ClsDeclare.g_ErrorHandler.DisplayInformation("你选择的结果大于" + Convert.ToString(ClsDeclare.g_Sys.MaxSelectCount) + "个地物，是否继续选择操作?", true, "确定", "取消") == false)
{
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
ClsDeclare.g_pMap.ClearSelection();
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
}
}
}
catch (Exception)
{
//ClsDeclare.g_ErrorHandler.HandleError(true, null, 0, null, ex.StackTrace);
throw;
}
}
private void btnOK_Click(object sender, EventArgs e)
{
int i;
IFeatureLayer pFeatureLayer;
bool bClearSelect;
IActiveView pActiveView;
m_pSelectEnv = new SelectionEnvironmentClass();
bClearSelect = false;
for (i = 0; i < dgvGridList.RowCount; i++)
{
pFeatureLayer = ClsSelectQuery.FunFindFeatureLayerByName(dgvGridList.Rows[i].Cells[1].Value.ToString(), ClsDeclare.g_pMap);
if (pFeatureLayer is IFeatureLayer)
{
if (this.dgvGridList.Rows[i].Cells[0].Value != null)
{
pFeatureLayer.Selectable = true;
}
else
{
pFeatureLayer.Selectable = false;
}
if (pFeatureLayer.Selectable == false && m_ChangeSelect[i] == 1)
{
bClearSelect = true;
}
}
}
IRgbColor pRGBColor = new RgbColorClass();
pRGBColor.Red = cColorPicker.SelectedColor.R;
pRGBColor.Green = cColorPicker.SelectedColor.G;
pRGBColor.Blue = cColorPicker.SelectedColor.B;
m_pSelectEnv.DefaultColor = pRGBColor;
if (txtTolerance != null)
{
m_pSelectEnv.SearchTolerance = Convert.ToInt32(txtTolerance.Text);
}
if (this.txtSelectCount != null)
{
if (this.txtSelectCount.Text == "")
{
m_MaxSelectCount = 0;
}
else
{
m_MaxSelectCount = Convert.ToInt64(this.txtSelectCount.Text);
}
ClsDeclare.g_Sys.MaxSelectCount = m_MaxSelectCount;
}
if (bClearSelect == true)
{
pActiveView = ClsDeclare.g_pMap as IActiveView;
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
ClsDeclare.g_pMap.ClearSelection();
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
}
this.Close();
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
if (m_hookHelper != null)
{
try
{
IActiveView pActiveView;
pActiveView = m_hookHelper.ActiveView;
IEnvelope pEnv;
pEnv = m_pMapControl.TrackRectangle();
m_pGeometry = (IGeometry)pEnv;
esriSelectionResultEnum pselecttype = new esriSelectionResultEnum();
switch (Shift)
{
case 0:
{
pselecttype = esriSelectionResultEnum.esriSelectionResultNew;
switch (mvarSelectMethod)
{
case "New":
pselecttype = esriSelectionResultEnum.esriSelectionResultNew;
break;
case "Add":
pselecttype = esriSelectionResultEnum.esriSelectionResultAnd;
break;
case "Sub":
pselecttype = esriSelectionResultEnum.esriSelectionResultSubtract;
break;
case "Xor":
pselecttype = esriSelectionResultEnum.esriSelectionResultXOR;
break;
}
break;
}
case 1:
pselecttype = esriSelectionResultEnum.esriSelectionResultAdd;
break;
case 2:
pselecttype = esriSelectionResultEnum.esriSelectionResultXOR;
break;
case 3:
pselecttype = esriSelectionResultEnum.esriSelectionResultNew;
break;
case 4:
pselecttype = esriSelectionResultEnum.esriSelectionResultSubtract;
break;
}
if (m_FeatClsCln == null)
{
bool blntemp = true;
m_pQueryResultCln = new Collection();
ClsSelectQuery.SelectGeometry(ref blntemp, m_pGeometry, pselecttype, ref m_pQueryResultCln);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
if (m_frmQuery == null)
{
m_frmQuery = new FrmQuery();
}
if (m_frmQuery.IsDisposed)
{
m_frmQuery = new FrmQuery();
}
m_frmQuery.QueryResultCln = m_pQueryResultCln;
m_frmQuery.ReLoadQueryResult();
m_frmQuery.Visible = false;
m_frmQuery.Show((Form)(ClsDeclare.g_Sys.FrmMain));
}
m_pQueryResultCln = null;
if (ClsDeclare.g_pMap.SelectionCount > ClsDeclare.g_Sys.MaxSelectCount && ClsDeclare.g_Sys.MaxSelectCount != 0)
{
//if ((ClsDeclare.g_ErrorHandler.DisplayInformation("你选择的结果大于" + Convert.ToString(ClsDeclare.g_Sys.MaxSelectCount) + "个地物，是否继续选择操作?", true, "确定", "取消"))==false)
{
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
ClsDeclare.g_pMap.ClearSelection();
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
}
}
}
catch (Exception)
{
//ClsDeclare.g_ErrorHandler.HandleError(true, null, 0, null, ex.StackTrace);
throw;
}
}
else if (m_sceneHookHelper != null)
{
}
else if (m_globeHookHelper != null)
{
}
}
/// <summary>
/// 选择几何图形
/// </summary>
/// <param name="blnSelect"></param>
/// <param name="pGeometry"></param>
/// <param name="pselecttype"></param>
/// <param name="m_pQueryResultCln"></param>
public static void SelectGeometry(ref bool blnSelect, IGeometry pGeometry, esriSelectionResultEnum pselecttype, ref Collection m_pQueryResultCln)
{
ClsMapLayer pQueryResult;
try
{
if (pGeometry == null)
{
return;
}
if (!(pGeometry is IEnvelope))
{
ITopologicalOperator pTop;
pTop = (ITopologicalOperator)pGeometry;
pTop.Simplify();
}
ILayer pLayer;
IFeatureLayer pFeatLayer;
IFeatureClass pFeatCls;
int i;
IFeatureLayerDefinition pFeaLyrDefine;
Collection pLyrCol;
Collection LyrCol = null;
pLyrCol = ClsSelectQuery.FunGetFeaLyrCol(ClsDeclare.g_pMap, null, LyrCol);
if (pLyrCol == null)
{
return;
}
for (i = 1; i <= pLyrCol.Count; i++)
{
pLayer = pLyrCol[i] as ILayer;
if (pLayer is IFeatureLayer)
{
pFeatLayer = (IFeatureLayer)pLayer;
bool bOutOfRange;
bOutOfRange = false;
if ((ClsDeclare.g_Sys.MapControl) != null)
{
IActiveView pActiveView;
ESRI.ArcGIS.Display.IDisplayTransformation pDisplayTransform;
pActiveView = ClsDeclare.g_Sys.MapControl.ActiveView.FocusMap as IActiveView;
pDisplayTransform = pActiveView.ScreenDisplay.DisplayTransformation;
if (pFeatLayer.MaximumScale == 0 && pFeatLayer.MinimumScale == 0)
{
bOutOfRange = false;
}
if (pFeatLayer.MaximumScale != 0 && pFeatLayer.MinimumScale != 0)
{
if (pDisplayTransform.ScaleRatio > pFeatLayer.MaximumScale && pDisplayTransform.ScaleRatio < pFeatLayer.MinimumScale)
{
bOutOfRange = false;
}
else
{
bOutOfRange = true;
}
}
if (pFeatLayer.MaximumScale == 0 && pFeatLayer.MinimumScale != 0)
{
if (pDisplayTransform.ScaleRatio < pFeatLayer.MinimumScale)
{
bOutOfRange = false;
}
else
{
bOutOfRange = true;
}
}
if (pFeatLayer.MaximumScale != 0 && pFeatLayer.MinimumScale == 0)
{
if (pDisplayTransform.ScaleRatio > pFeatLayer.MaximumScale)
{
bOutOfRange = false;
}
else
{
bOutOfRange = true;
}
}
}
if (bOutOfRange == false && pFeatLayer.Selectable)
{
ClsSelectQuery.RemoveSelection(pFeatLayer);
if (pFeatLayer.Visible == true)
{
pFeatCls = pFeatLayer.FeatureClass;
pFeaLyrDefine = (IFeatureLayerDefinition)pFeatLayer;
if (pFeaLyrDefine.DefinitionSelectionSet != null || pFeaLyrDefine.DefinitionExpression != "")
{
blnSelect = true;
}
else
{
blnSelect = false;
}
pQueryResult = ClsSelectQuery.QueryByGeometry(blnSelect, pGeometry, pFeatCls, pselecttype, pFeatLayer);
if (pQueryResult != null)
{
m_pQueryResultCln.Add(pQueryResult, null, null, null);
}
}
}
}
}
}
catch (Exception)
{
return;
throw;
}
finally
{
IActiveView pActiveView;
pActiveView = (IActiveView)ClsDeclare.g_pMap;
//pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, pActiveView.Extent);
pActiveView.Refresh();
}
}
