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");
}
}
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)
{
}
}
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;
}
}
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)
{
}
}