private void btn_Center_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
IPoint pPoint = MeasureUtils.GetCenterPoint(AeUtils.GetStudentList());
string LocationPRJ = String.Format("投影坐标：({0}, {1})", pPoint.X, pPoint.Y);
AeUtils.DrawCenterPoint(pPoint);
IPoint pPointCGS = AeUtils.PRJtoGCS(pPoint);
string LocationCGS = String.Format("地理坐标：({0}, {1})", pPointCGS.X, pPointCGS.Y);
MessageBox.Show(String.Format("平均中心\n{0}\n{1}", LocationPRJ, LocationCGS));
}
private void FormMain_Load(object sender, EventArgs e)
{
AeUtils.SetMapControl(m_pMapC2);
AeUtils.SetMapDocument(m_pMapDoc);
AeUtils.LoadMxd(Application.StartupPath + @"\Data\Map.mxd");
AeUtils.CloseWaitForm += CloseWaitForm;
ShowMapScaleInfo();
SqlUtils.UpdataDatabaseView(dataGridView_Main);
}
public static List <IPoint> GetStudentList()
{
List <IPoint> pointList = new List <IPoint>();
IFeatureLayer pFeatureLayer = AeUtils.GetFeatureLayerByName("Students");
IFeatureCursor pFeatureCursor = pFeatureLayer.FeatureClass.Search(null, false);
IFeature pFeature = pFeatureCursor.NextFeature();
while (pFeature != null)
{
IPoint pPoint = pFeature.Shape as IPoint;
pPoint.Project(m_pMapC2.SpatialReference);
pointList.Add(pPoint);
pFeature = pFeatureCursor.NextFeature();
}
return(pointList);
}
private void axMapControl_Main_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
if (e.button == 4)
{
AeUtils.Pan();
}
else if (e.button == 1 && f_EditStudent != null && !f_EditStudent.IsDisposed && f_EditStudent.IsGettingPoint)
{
IPoint pPoint = new PointClass()
{
X = e.mapX, Y = e.mapY, SpatialReference = m_pMapC2.SpatialReference
};
f_EditStudent.Point = pPoint;
f_EditStudent.IsGettingPoint = false;
f_EditStudent.WindowState = FormWindowState.Normal;
AeUtils.SetMousePointer(esriControlsMousePointer.esriPointerArrow);
f_EditStudent.Home = AeUtils.GetClickHome(pPoint); // 获取点击位置的省份
}
else if (e.button == 1 && m_pMapC2.MousePointer == esriControlsMousePointer.esriPointerIdentify)
{
if (f_StudentInfo == null || f_StudentInfo.IsDisposed)
{
f_StudentInfo = new Forms.FormStudentInfo();
f_StudentInfo.SetInfo(AeUtils.SelectStudentFeatureByPoint(new PointClass()
{
X = e.mapX,
Y = e.mapY,
SpatialReference = m_pMapC2.SpatialReference
}));
try
{
f_StudentInfo.Show();
}
catch { }
}
else
{
f_StudentInfo.SetInfo(AeUtils.SelectStudentFeatureByPoint(new PointClass()
{
X = e.mapX,
Y = e.mapY,
SpatialReference = m_pMapC2.SpatialReference
}));
}
}
}
private void btn_DeleteStudent_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
if (f_EditStudent == null || f_EditStudent.IsDisposed)
{
string strSName = dataGridView_Main.SelectedRows[0].Cells[2].Value.ToString(),
strId = dataGridView_Main.SelectedRows[0].Cells[0].Value.ToString();
if (MessageBox.Show(String.Format("是否删除学生【{0};Id:{1}】", strSName, strId), "提醒", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
if (SqlUtils.DeleteStudent(strId))
{
AeUtils.DeleteStudent(strId);
MessageBox.Show(String.Format("学生【{0};Id:{1}】删除成功", strSName, strId));
SqlUtils.UpdataDatabaseView(dataGridView_Main);
}
}
}
else
{
MessageBox.Show("正在添加或编辑学生信息中", "无法删除学生信息", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private void ShowLocationInfo(IMapControlEvents2_OnMouseMoveEvent e)
{
IPoint pPoint = new PointClass()
{
X = e.mapX,
Y = e.mapY,
SpatialReference = m_pMapC2.SpatialReference
};
string unit = m_pMapC2.MapUnits.ToString().Substring(4);
switch (this.m_pLocationInfoUnit)
{
case 0:
tbx_LocationInfo.Text = AeUtils.GetLocationInfo(pPoint, unit);
break;
case 1:
tbx_LocationInfo.Text = AeUtils.GetLocationInfo(pPoint);
break;
}
}
private void btn_EditStudent_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
string strId = dataGridView_Main.SelectedRows[0].Cells[0].Value.ToString(),
strSId = dataGridView_Main.SelectedRows[0].Cells[1].Value.ToString(),
strSName = dataGridView_Main.SelectedRows[0].Cells[2].Value.ToString(),
strSSex = dataGridView_Main.SelectedRows[0].Cells[3].Value.ToString(),
strSBirth = dataGridView_Main.SelectedRows[0].Cells[4].Value.ToString(),
strSHome = dataGridView_Main.SelectedRows[0].Cells[5].Value.ToString();
IPoint pPoint = AeUtils.GetPointFromId(strId);
if (f_EditStudent == null || f_EditStudent.IsDisposed)
{
f_EditStudent = new Forms.FormEditStudent(pPoint, strId, strSId, strSName, strSSex, strSBirth, strSHome);
f_EditStudent.UpdataDatabaseView += () => {
SqlUtils.UpdataDatabaseView(dataGridView_Main);
};
f_EditStudent.Show();
}
else
{
f_EditStudent.Show();
}
}
private void btn_SearchStudent_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
AeUtils.SetMousePointer(esriControlsMousePointer.esriPointerIdentify);
}
private void btn_Pan_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
AeUtils.PanTool(); // 漫游
}
private void btn_ClearAnalysis_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
AeUtils.DeleteAllMapElement();
m_pMapC2.Map.DeleteLayer(AeUtils.GetFeatureLayerByName("tyson"));
}
private void btn_distributed_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
double R = MeasureUtils.GetRValue(AeUtils.GetStudentList(), 9600000000000.0);
}
private void btn_Taisen_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
OpenWaitForm();
AeUtils.GetTysonPolygon();
}
private void btn_FullExtent_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
AeUtils.FullExtent(); // 全图
}
private void btn_ZoomToSelectedStudent_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
AeUtils.ZoomToSelectStudent();
}
private void btn_Default_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
AeUtils.DefaultTool(); // 默认
}
private void btn_SaveMxd_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
AeUtils.SaveMxd();
}
private void btn_ZoomOutFiexd_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
AeUtils.ZoomOutFiexd(); // 比例缩小
}
private void btn_ZoomOut_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
AeUtils.ZoomOutTool(); // 拉框缩小
}
