m_IMap = axMxWorkSpace1.ActiveMap; //m_IMapLayer = m_IMap.ActiveLayer; mc_basXcls7Lib.mcFeatureCls m_NewFCLs = null; m_NewFCLs = (mc_basXcls7Lib.mcFeatureCls)m_IMap.get_Layer(1).XClass; mc_basObj7Lib.mcField myField; mc_basObj7Lib.mcFields myFields=null; Search mySearch = new Search(); if (m_NewFCLs != null) { m_NewFCLs.GetFields(out myFields); myField = myFields.get_fldEntry(0); for (short i = 0; i < myFields.numbfield; i++) { mySearch.addElement(myFields.get_fldEntry(i).fieldname); } } mySearch.ShowDialog(); string field_name = mySearch.get_zd_name(); //要替换的字段名 string field_name_look = mySearch.get_search_begain();//要替换的查找记录 string field_name_replace = mySearch.get_search_end();//替换为什么 mc_basObj7Lib.mcFeature myfeature; mc_basObj7Lib.mcObjectID myid; int j =return_fieldID(field_name,myFields); //mc_basObj7Lib.mcRecord myRecord; mc_basObj7Lib.mcFldNames myAtt=null; string condition = field_name + " LIKE "+" '%" + field_name_look + "%'";//一定要用大写LIKE，否则的话不能执行G_SQL int subTypeCode = -1; //子类型字段的值，该参数缺省为-1 string orderByFld = field_name; //结果排序字段名 short isAsc=1; mc_basObj7Lib.mcQueryCondition myQueryCondition=new mc_basObj7Lib.mcQueryCondition(); mc_basObj7Lib.meObjType myobjtype; mc_basXcls7Lib.mcSelectOption mySelectOption=new mc_basXcls7Lib.mcSelectOption(); mc_basXcls7Lib.mcSelectSet mySet = new mc_basXcls7Lib.mcSelectSet(); myQueryCondition.SetAttCondition(condition, myAtt); int m_FCLsId = 0; if (m_NewFCLs.AttSelect(myQueryCondition, out mySet, mySelectOption, subTypeCode, orderByFld, isAsc) > -1) { mySet.fset.MoveFirst(); int num_move = mySet.fset.MoveFirst(); while (num_move>-1) { myid = mySet.fset.GetObjID(); mc_basObj7Lib.mcRecord myRecord; mySet.fset.GetAtt(out myRecord); object myreplace = null; myRecord.GetFldVal(field_name, out myreplace); string ztf_test = myreplace.ToString().Trim(); ztf_test=ztf_test.Replace(field_name_look, field_name_replace); myRecord.SetFldFromStr(field_name, ztf_test); m_NewFCLs.UpdateAtt(myid, myRecord); num_move=mySet.fset.MoveNext(); } } } private void 线对线吸引ToolStripMenuItem_Click(object sender, EventArgs e) { mapXBase.IXMap m_IMap; mapXBase.IXMapLayer m_IMapLayer; m_IMap = axMxWorkSpace1.ActiveMap; shuxing myshuxing = new shuxing(); for (int i = 1; i < m_IMap.LayerCount+1; i++) { m_IMapLayer = m_IMap.get_Layer(i); myshuxing.addElement(m_IMapLayer.LayerName.ToString().Trim()); } myshuxing.ShowDialog(); string look_layer=myshuxing.get_layer_begin().ToString(); string idea_layer=myshuxing.get_layer_end().ToString(); string NotNullField = myshuxing.get_NotNullField().ToString().Trim(); double look_radio = myshuxing.get_look_rad(); mc_basXcls7Lib.mcFeatureCls myCLs = null; myCLs = (mc_basXcls7Lib.mcFeatureCls)m_IMap.get_LayerByName(look_layer).XClass; mc_basXcls7Lib.mcFeatureCls myCls2 = null; myCls2 = (mc_basXcls7Lib.mcFeatureCls)m_IMap.get_LayerByName(idea_layer).XClass;
mc_basXcls7Lib.mcSelectSet mySet; mc_basXcls7Lib.mcSelectSet mySet2; mc_basObj7Lib.mcQueryCondition myQueryCondition = new mc_basObj7Lib.mcQueryCondition(); myQueryCondition.SetAttCondition("'" + NotNullField + "' !=''", null);
if (myCLs.AttSelect(myQueryCondition, out mySet, null, -1, "", 1) > -1) { mySet.fset.MoveFirst(); int move_number = mySet.fset.MoveFirst(); mc_basObj7Lib.mcFeature myFeature = new mc_basObj7Lib.mcFeature(); while (move_number > -1) { mc_basObj7Lib.mcObjectID myLineID = new mc_basObj7Lib.mcObjectID(); mc_basObj7Lib.mcObjectID myArcID = new mc_basObj7Lib.mcObjectID(); mc_basObj7Lib.mcObjectID myFeatureID = new mc_basObj7Lib.mcObjectID(); myFeatureID = mySet.fset.GetObjID(); myLineID = getLineIDformFeatureID(myFeatureID); myArcID = getArcIDformFeatureID(myFeatureID); mc_basObj7Lib.mcLinInfo mylininfo = new mc_basObj7Lib.mcLinInfo(); mc_basObj7Lib.mcGeoVarLine myGeoVarLine = new mc_basObj7Lib.mcGeoVarLine();//定义一条新的折线 mc_basObj7Lib.IGeoLine myGeoLine; mc_basObj7Lib.mcGeoLines myGeoLines; mySet.glinset.GetPos(out myGeoLines, out mylininfo); //myCLs.glin.GetPos(myLineID, out myGeoLines, out mylininfo); // myGeoLines.GetLine(0, out myGeoLine); myCLs.sarc.Get(myLineID, out myGeoLine);//从空间弧段中取几何线 mc_basObj7Lib.mc3Dots my3Dots = new mc_basObj7Lib.mc3Dots(); myGeoLine.Get3Dots(out my3Dots); mc_basObj7Lib.mc3Dot replaceDot = new mc_basObj7Lib.mc3Dot(); mc_basObj7Lib.mcObjectIDs myArcIDs = new mc_basObj7Lib.mcObjectIDs(); bool flag_cycle = true; for (int b = 0; b < my3Dots.count; b++) { if (myCls2.AttSelect(myQueryCondition, out mySet2, null, -1, "", 1) > -1) { mySet2.fset.MoveFirst(); int num_2 = mySet2.fset.MoveFirst(); while (num_2 > -1) { mc_basObj7Lib.mcObjectID replaceFeatureID = new mc_basObj7Lib.mcObjectID(); replaceFeatureID = mySet2.fset.GetObjID(); mc_basObj7Lib.mcObjectID replaceLineID = new mc_basObj7Lib.mcObjectID(); replaceLineID = getLineIDformFeatureID(replaceFeatureID); mc_basObj7Lib.mcObjectID replaceArcID = new mc_basObj7Lib.mcObjectID(); replaceArcID = getArcIDformFeatureID(replaceFeatureID); mc_basObj7Lib.IGeoLine myGeoLine2; myCls2.sarc.Get(replaceLineID, out myGeoLine2); mc_basObj7Lib.mc3Dots pointDots = new mc_basObj7Lib.mc3Dots(); mc_basObj7Lib.mc3Dot pointDot = new mc_basObj7Lib.mc3Dot(); myGeoLine2.Get3Dots(out pointDots); for (int c = 0; c < pointDots.count; c++) { pointDot = pointDots.get_item(c); if (point_compare(my3Dots.get_item(b), pointDots.get_item(c), look_radio)) { myGeoVarLine.Append3D(pointDots.get_item(c)); flag_cycle = false; goto myLabel; } } num_2 = mySet2.fset.MoveNext(); } myLabel: if (flag_cycle) { myGeoVarLine.Append3D(my3Dots.get_item(b)); } } } myCLs.sarc.Update(myArcID, myGeoVarLine); //myCLs.glin.Update(myLineID, myArcIDs, mylininfo); mySet.fset.Get(out myFeature); myCLs.feature.UpdateLin(myFeatureID, (mc_basObj7Lib.IGeoLine)myGeoVarLine, myFeature.att, mylininfo); myCLs.feature.Update(myFeatureID, myFeature); move_number = mySet.fset.MoveNext(); } } this.axMxWorkSpace1.Save(); } //返回ArcID public mc_basObj7Lib.mcObjectID getArcIDformFeatureID(mc_basObj7Lib.mcObjectID featureID) { mc_basObj7Lib.mcObjectID ArcID = new mc_basObj7Lib.mcObjectID(); ArcID.Int = featureID.Int - 1; ArcID.Int64 = Convert.ToInt64(featureID.Int - 1); ArcID.String = Convert.ToString(featureID.Int - 1); ArcID = (mc_basObj7Lib.mcObjectID)ArcID; return ArcID; } //返回LineID public mc_basObj7Lib.mcObjectID getLineIDformFeatureID(mc_basObj7Lib.mcObjectID featureID1) { mc_basObj7Lib.mcObjectID LineID = new mc_basObj7Lib.mcObjectID(); LineID.Int = featureID1.Int - 2; LineID.Int64 = Convert.ToInt64(featureID1.Int - 2); LineID.String = Convert.ToString(featureID1.Int - 2); LineID = (mc_basObj7Lib.mcObjectID)LineID; return LineID; }
//比较点位距离 public bool point_compare(mc_basObj7Lib.mc3Dot Dot1,mc_basObj7Lib.mc3Dot Dot2, double space) { double x1=Dot1.x; double y1=Dot1.y; double x2=Dot2.x; double y2 = Dot2.y; double sq1 = x1 * x1 + y1 * y1; double sq2 = x2 * x2 + y2 * y2; double sq_space = space * space; if (Math.Abs(sq1 - sq2) < sq_space) { return true; } else { return false; } }
/根据字段名检测字段所在的fieldID public int return_fieldID(string field_name, mc_basObj7Lib.mcFields myfields) { int return_num = -1; for (short num = 0; num < myfields.numbfield; num++) { string mystring = myfields.get_fldEntry(num).ToString().Trim(); if (mystring == field_name) { return_num = Convert.ToInt16(num); break; } } return return_num; }
//线对线吸引窗口 using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms;
namespace DocumentOper { public partial class shuxing : Form { public string layer_begin; public string layer_end; public double look_rad; public string NotNullField; public shuxing() { InitializeComponent(); } public string get_layer_begin() { return layer_begin; } public string get_layer_end() { return layer_end; } public double get_look_rad() { return look_rad; } public string get_NotNullField() { return NotNullField; } public void addElement(object element) { this.comboBox1.Items.Add(element); this.comboBox2.Items.Add(element); } private void button1_Click(object sender, EventArgs e) { if (this.comboBox1.SelectedIndex > -1) { layer_begin = this.comboBox1.GetItemText(comboBox1.SelectedItem).ToString().Trim(); layer_end = this.comboBox2.GetItemText(comboBox2.SelectedItem).ToString().Trim(); look_rad = Convert.ToDouble(this.textBox1.Text.ToString().Trim()); NotNullField = this.textBox2.Text.ToString().Trim(); this.Close(); } else { MessageBox.Show("请选择！"); return; } }
private void button2_Click(object sender, EventArgs e) { this.FindForm().Close(); this.comboBox1.Items.Clear(); this.comboBox2.Items.Clear(); this.Close(); }
private void shuxing_FormClosed(object sender, FormClosedEventArgs e) { this.comboBox1.Items.Clear(); this.comboBox2.Items.Clear(); } } } //属性替换窗口 using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms;
namespace DocumentOper { public partial class Search : Form { private string zd_name; private string search_begain; private string search_end; public Search() { InitializeComponent(); } public string get_zd_name() { return zd_name; } public string get_search_begain() { return search_begain; } public string get_search_end() { return search_end; } private void button2_Click(object sender, EventArgs e) { this.textBox1.Text = ""; this.textBox2.Text = ""; }
private void button1_Click(object sender, EventArgs e) { if (this.comboBox1.SelectedIndex > -1) { zd_name = this.comboBox1.GetItemText(comboBox1.SelectedItem).ToString().Trim(); search_begain = this.textBox1.Text.ToString().Trim(); search_end = this.textBox2.Text.ToString().Trim(); this.Close(); } else { MessageBox.Show("请选择一个要查找的字段"); } } public void addElement(object element) { this.comboBox1.Items.Add(element); }
private void Search_FormClosed(object sender, FormClosedEventArgs e) { this.comboBox1.Items.Clear(); } } }
转载于:https://www.cnblogs.com/jamszeng/archive/2008/05/07/1187118.html
相关资源：mapgis7.0