public override void OnClick()
{
if (m_Hook == null)
{
return;
}
if (m_Hook.ArcGisMapControl.Map.LayerCount == 0)
{
MessageBox.Show("当前没有调阅数据！", "提示", MessageBoxButtons.OK,
MessageBoxIcon.Information);
return;
}
if (this.WriteLog)
{
Plugin.LogTable.Writelog(Caption);
}
try
{
frmQuerySet fmQS = new frmQuerySet(m_Hook.ArcGisMapControl.Map, queryType.Within);
if (fmQS.ShowDialog() != DialogResult.OK)
{
return;
}
frmQuery fmQuery = new frmQuery(m_Hook.MapControl, enumQueryMode.Visiable, false);
SysCommon.CProgress pgss = new SysCommon.CProgress("正在查询，请稍候...");
pgss.EnableCancel = false;
pgss.ShowDescription = false;
pgss.FakeProgress = true;
pgss.TopMost = true;
pgss.ShowProgress();
Application.DoEvents();
fmQuery.FillData(fmQS.lstQueryedLayer, fmQS.GeometryBag, queryType.Within);
pgss.Close();
Application.DoEvents();
if (this.WriteLog)
{
Plugin.LogTable.Writelog(Caption);
}
fmQuery.Show(m_frmhook.MainForm);
}
catch (Exception exError)
{
ErrorHandle.ShowFrmErrorHandle("提示", exError.Message);
}
}
public override void OnMouseUp(int Button, int Shift, int X, int Y)
{
if (m_pNewEnvelope == null)
{
return;
}
IEnvelope pEnvelope = m_pNewEnvelope.Stop();
int iPiexl = 3;
double iMapTolerance = ConvertPixelsToMapUnits(m_MapControl.ActiveView, iPiexl);
IGeometry pGeometry = null;
if (pEnvelope == null || pEnvelope.IsEmpty)
{
ITopologicalOperator pTopo = (ITopologicalOperator)m_pPoint;
if (pTopo != null)
{
pGeometry = pTopo.Buffer(iMapTolerance);
}
}
else
{
pEnvelope.SpatialReference = m_MapControl.ActiveView.FocusMap.SpatialReference;
pGeometry = pEnvelope;
}
m_pNewEnvelope = null;
if (m_frmQuery == null)
{
m_frmQuery = new frmQuery(m_MapControl, m_enumQueryMode);
m_frmQuery.Owner = m_mainFrm;
m_frmQuery.FormClosed += new FormClosedEventHandler(frmQuery_FormClosed);
}
//ygc 2012-8-28 将查询结果数据在主窗体下方显示
// _QuerBar.m_pMapControl = m_MapControl;
// _QuerBar.EmergeQueryData(m_MapControl.ActiveView.FocusMap, pGeometry, esriSpatialRelEnum.esriSpatialRelIntersects);
m_frmQuery.Show();
///ZQ 20111119 modify
m_frmQuery.FillData(m_MapControl.ActiveView.FocusMap, pGeometry, esriSpatialRelEnum.esriSpatialRelIntersects);
}
private void buttonOK_Click(object sender, EventArgs e)
{
this.Visible = false;
if (_axmapcontrol != null)
{
try
{
IEnvelope penvelope = new EnvelopeClass();
penvelope.XMin = Convert.ToDouble(textBoxWest.Text);
penvelope.XMax = Convert.ToDouble(textBoxEast.Text);
penvelope.YMax = Convert.ToDouble(textBoxNorth.Text);
penvelope.YMin = Convert.ToDouble(textBoxSouth.Text);
IPoint pmiddle = new PointClass();
pmiddle.PutCoords((penvelope.XMax + penvelope.XMin) / 2, (penvelope.YMax + penvelope.YMin) / 2);//中心点
/*********************************将Envelope转成Polygon*/
IPolygon pon = new PolygonClass();
IPointCollection ptcoll = new PolygonClass();
IPoint a = new PointClass(); IPoint b = new PointClass(); IPoint c = new PointClass(); IPoint d = new PointClass();
a.PutCoords(penvelope.XMin, penvelope.YMax);
b.PutCoords(penvelope.XMax, penvelope.YMax);
c.PutCoords(penvelope.XMax, penvelope.YMin);
d.PutCoords(penvelope.XMin, penvelope.YMin);
object missing = Type.Missing;
ptcoll.AddPoint(a, ref missing, ref missing);
ptcoll.AddPoint(b, ref missing, ref missing);
ptcoll.AddPoint(c, ref missing, ref missing);
ptcoll.AddPoint(d, ref missing, ref missing);
pon = ptcoll as IPolygon;
/*********************************/
IGeometry geo = new PolygonClass();
geo = pon as IGeometry;
/*-----xisheng 20110802------*/
ISpatialReference earthref = null;
ISpatialReference flatref = null;
ISpatialReferenceFactory2 pSpatRefFac = new SpatialReferenceEnvironmentClass();
earthref = pSpatRefFac.CreateGeographicCoordinateSystem((int)esriSRGeoCSType.esriSRGeoCS_WGS1984);
if (this.WriteLog)
{
Plugin.LogTable.Writelog(this.Text);//xisheng 日志记录 0928;
}
if (_axmapcontrol.MapUnits == esriUnits.esriMeters)
{
flatref = _axmapcontrol.Map.SpatialReference;
geo.SpatialReference = flatref;//yjl20110812
//geo.Project(flatref);
}
/*-----xisheng 20110802------*/
//创建Topo对象，简化后统一空间参考
ITopologicalOperator pTopo = (ITopologicalOperator)geo;
pTopo.Simplify();
geo.Project(_axmapcontrol.Map.SpatialReference);
if (m_frmQuery == null)
{
m_frmQuery = new frmQuery(_axmapcontrol, m_enumQueryMode);
m_frmQuery.Owner = m_mainFrm;
m_frmQuery.FormClosed += new FormClosedEventHandler(frmQuery_FormClosed);
}
//清除上次的所有元素
(_axmapcontrol.Map as IGraphicsContainer).DeleteAllElements();
m_frmBufferSet = new frmBufferSet(geo, _axmapcontrol.Map, m_frmQuery);
m_frmBufferSet.FormClosed += new FormClosedEventHandler(frmBufferSet_FormClosed);
_axmapcontrol.CenterAt(pmiddle);
IGeometry pGeometry = m_frmBufferSet.GetBufferGeometry();
if (pGeometry == null || m_frmBufferSet.Res == false)
{
return;
}
m_frmQuery.Show();
///ZQ 20111119 modify
m_frmQuery.FillData(_axmapcontrol.ActiveView.FocusMap, pGeometry, m_frmBufferSet.pesriSpatialRelEnum);
this.Close();
}
catch (Exception ex)
{
SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("提示", "错误：" + ex.Message);
}
}
}