/// <summary>
/// 经纬度转图幅号
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonLBToTFH_Click(object sender, EventArgs e)
{
MapScaleObject obj = this.comboBoxMapScale.SelectedItem as MapScaleObject;
if (obj != null)
{
double L = 0; double.TryParse(this.textBoxToTFHL.Text.Trim(), out L);
double B = 0; double.TryParse(this.textBoxToTFHB.Text.Trim(), out B);
string tfh = TFHHelper.GetTFH(L, B, obj);
this.textBoxTFH.Text = tfh;
}
}
/// <summary>
/// 图幅号经纬度
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonTFHToLB_Click(object sender, EventArgs e)
{
MapScaleObject scaleObj = null;
double LTL, LTB, RBL, RBB;
string tfh = this.textBoxTFH.Text.Trim();
TFHHelper.GetLTRBPoints(tfh, out scaleObj, out LTL, out LTB, out RBL, out RBB);
if (scaleObj != null)
{
MessageBox.Show(string.Format("比例尺：{0} LTL:{1} LTB:{2} RBL:{3} RBB:{4}", scaleObj.Label, LTL.ToString(), LTB.ToString(), RBL.ToString(), RBB.ToString()));
}
else
{
MessageBox.Show(string.Format("图幅号[{0}]无法解析！", tfh));
}
}
private void buttonLTBRTFH_Click(object sender, EventArgs e)
{
MapScaleObject obj = this.comboBoxLTRBMapScale.SelectedItem as MapScaleObject;
if (obj != null)
{
double ltl, ltb, rbl, rbb;
double.TryParse(this.textBoxLTL.Text.Trim(), out ltl);
double.TryParse(this.textBoxLTB.Text.Trim(), out ltb);
double.TryParse(this.textBoxRBL.Text.Trim(), out rbl);
double.TryParse(this.textBoxRBB.Text.Trim(), out rbb);
string ltTFH = TFHHelper.GetTFH(ltl, ltb, obj);
string rbTFH = TFHHelper.GetTFH(rbl, rbb, obj);
this.textBoxLTTFH.Text = ltTFH;
this.textBoxRBTFH.Text = rbTFH;
}
}
private void buttonLTRBPointToTFHs_Click(object sender, EventArgs e)
{
MapScaleObject obj = this.comboBoxLTRBMapScale.SelectedItem as MapScaleObject;
this.m_AllTFHS = new List <TFHObject>();
if (obj != null)
{
string ltTFH, rbTFH;
ltTFH = this.textBoxLTTFH.Text.Trim();
rbTFH = this.textBoxRBTFH.Text.Trim();
string msg = string.Empty;
this.m_AllTFHS = TFHHelper.GetTFHList(ltTFH, rbTFH, out msg);
this.checkedListBoxLTRBTFHs.DataSource = null;
this.checkedListBoxLTRBTFHs.DataSource = this.m_AllTFHS;
this.checkedListBoxLTRBTFHs.DisplayMember = "TFH";
this.checkedListBoxLTRBTFHs.ValueMember = "TFH";
}
}
/// <summary>
/// 导出所有图幅号到shape文件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonTFHExportShp_Click(object sender, EventArgs e)
{
MapScaleObject scaleObj = this.comboBoxLTRBMapScale.SelectedItem as MapScaleObject;
SaveFileDialog saveDialog = new SaveFileDialog();
saveDialog.Filter = "Shape文件(*.shp)|*.*|所有文件(*.*)|*.*";
saveDialog.FilterIndex = 1;
saveDialog.RestoreDirectory = true;
saveDialog.FileName = "LB-" + scaleObj.Scale.ToString();
if (saveDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string fileName = saveDialog.FileName;
List <string> xyList = new List <string>();
foreach (TFHObject obj in this.checkedListBoxLTRBTFHs.Items)
{
string xy = string.Empty;
string[] xys = obj.Extent.Split(',');
if (xys.Length == 4)
{
double ltl = double.Parse(xys[0]);
double ltb = double.Parse(xys[1]);
double rbl = double.Parse(xys[2]);
double rbb = double.Parse(xys[3]);
xy += string.Format("{0},", obj.TFH);
xy += string.Format("{0} {1},", ltl, rbb);
xy += string.Format("{0} {1},", ltl, ltb);
xy += string.Format("{0} {1},", rbl, ltb);
xy += string.Format("{0} {1},", rbl, rbb);
xy += string.Format("{0} {1}", ltl, rbb);
xyList.Add(xy);
}
}
try
{
ShapeUtility.ExportShapeFile(fileName, xyList);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
private void buttonExportXYTFHShape_Click(object sender, EventArgs e)
{
if (this.m_AllTFHS.Count > 0)
{
this.m_CurrentSpheroid = (Spheroid)int.Parse(this.comboBoxCoordinateSystem.SelectedValue.ToString());
this.m_CoordHelper = CoordinateFactory.CreateCoordinate(this.m_CurrentSpheroid);
MapScaleObject scaleObj = this.comboBoxLTRBMapScale.SelectedItem as MapScaleObject;
SaveFileDialog saveDialog = new SaveFileDialog();
saveDialog.Filter = "Shape文件(*.shp)|*.*|所有文件(*.*)|*.*";
saveDialog.FilterIndex = 1;
saveDialog.RestoreDirectory = true;
saveDialog.FileName = "XY-" + scaleObj.Scale.ToString();
if (saveDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string fileName = saveDialog.FileName;
List <string> xyList = new List <string>();
//获取第一个和最后一格
TFHObject firstTFHObj = null;
TFHObject endTFHObj = null;
int tmpHs = 0;
int tmpLs = 0;
firstTFHObj = this.m_AllTFHS[0];
endTFHObj = this.m_AllTFHS[this.m_AllTFHS.Count - 1];
for (int i = 0; i < this.m_AllTFHS.Count; i++)
{
if (this.m_AllTFHS[i].H1 == firstTFHObj.H1)
{
tmpLs++;
}
else
{
break;
}
}
tmpHs = this.m_AllTFHS.Count / tmpLs;
double ltYe, ltXn, rbYe, rbXn;
LonWide lw = (LonWide)int.Parse(this.comboBoxLonWide.SelectedValue.ToString());
int delno = int.Parse(this.textBoxDELNO.Text.Trim());
string[] firstTLXYs = firstTFHObj.Extent.Split(',');
string[] endRBXYs = endTFHObj.Extent.Split(',');
double ltl = double.Parse(firstTLXYs[0]);
double ltb = double.Parse(firstTLXYs[1]);
double rbl = double.Parse(endRBXYs[2]);
double rbb = double.Parse(endRBXYs[3]);
this.m_CoordHelper.GaussPrjCalculate(ltl, ltb, lw, delno, out ltYe, out ltXn);
this.m_CoordHelper.GaussPrjCalculate(rbl, rbb, lw, delno, out rbYe, out rbXn);
double rXn = 0, rYe = 0;
rXn = Math.Abs((ltXn - rbXn) / tmpHs);
rYe = Math.Abs((rbYe - ltYe) / tmpLs);
for (int i = 0; i < this.m_AllTFHS.Count; i++)
{
double tmpLTYe = 0, tmpLTXn = 0, tmpRBYe = 0, tmpRBXn = 0;
int tmpH = (int)(Math.Floor((double)(i / tmpLs)));
int tmpL = (int)(i % tmpLs);
string xy = string.Empty;
tmpLTYe = ltYe + rYe * tmpL;
tmpLTXn = ltXn - rXn * tmpH;
tmpRBYe = ltYe + rYe * (tmpL + 1);
tmpRBXn = ltXn - rXn * (tmpH + 1);
xy += string.Format("{0},", this.m_AllTFHS[i].TFH);
xy += string.Format("{0} {1},", tmpLTYe, tmpRBXn);
xy += string.Format("{0} {1},", tmpLTYe, tmpLTXn);
xy += string.Format("{0} {1},", tmpRBYe, tmpLTXn);
xy += string.Format("{0} {1},", tmpRBYe, tmpRBXn);
xy += string.Format("{0} {1}", tmpLTYe, tmpRBXn);
xyList.Add(xy);
}
try
{
ShapeUtility.ExportShapeFile(fileName, xyList);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
}