private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
DataTable table = MapDBClass.GetPropertyDefine((comboBox1.SelectedIndex + 1).ToString());
DataGridView view = dataGridView1;
view.Rows.Clear();
for (int i = 0; i < table.Rows.Count; i++)
{
int row = view.Rows.Add();
view.Rows[row].Cells[0].Value = table.Rows[i]["PropertyName"];
view.Rows[row].Cells["oldname"].Value = table.Rows[i]["PropertyName"];
view.Rows[row].Cells[1].Value = table.Rows[i]["DataType"];
view.Rows[row].Cells[2].Value = "";
view.Rows[row].Cells[3].Value = "";
if (table.Rows[i]["DataType"].ToString() == "列表")
{
view.Rows[row].Cells[2].Value = table.Rows[i]["AllowUnSelect"].ToString() == "1" ? "允许" : "不允许";
view.Rows[row].Cells[3].Value = table.Rows[i]["AllowInput"].ToString() == "1" ? "允许" : "不允许";
}
view.Rows[row].Cells[6].Value = table.Rows[i]["AllowVisible"].ToString() == "1" ? "允许" : "不允许";
view.Rows[row].Cells[4].Value = table.Rows[i]["List"];
view.Rows[row].Cells["isnewrow"].Value = "0";
}
btnOk.Enabled = true;
button4.Enabled = true;
}
public SetTypeForm(decimal mapid)
{
InitializeComponent();
//DataTable roottable = MapDBClass.GetLayerInformation(mapid);
//查询影像图结构
//PhotoList = MapDBClass.GetPhotoList();
ParentChildTable = MapDBClass.GetLayerInformation(mapid);
treeView1.Nodes.Clear();
//if (roottable != null && roottable.Rows.Count == 1)
//{
TreeNode rootnode = new TreeNode("基础图层")
{
Tag = "0"
};
treeView1.Nodes.Add(rootnode);
AddNode(rootnode);
treeView1.SelectedNode = rootnode;
TreeNode rootnode1 = new TreeNode("数据图层")
{
Tag = "4"
};
treeView1.Nodes.Add(rootnode1);
AddNode(rootnode1);
init();//gridview绑定值
}
/// <summary>
/// 删除元素
/// </summary>
/// <param name="map"></param>
/// <param name="tree"></param>
/// <param name="cmd"></param>
private void DeleteObject(MapImage map, MyTree tree, string[] cmd)
{
if (cmd.Length != 4)
{
return;
}
decimal layerid = GetId(cmd[2]);
decimal objectid = GetId(cmd[3]);
TreeNode layernode = FindLayer(tree.Nodes[0], layerid);
TreeNode objectnode = FindObject(layernode, layerid, objectid);
if (objectnode == null)
{
return;
}
//取得当前图层
VectorLayer layer = layernode.Tag as VectorLayer;
//如果有当前选择区域，则从图层中删除
if (map.NeedSave && layer.NeedSave)
{
MapDBClass.DeleteObject(map.Map.MapId, layerid, objectid, layer.Type);
}
((GeometryProvider)layer.DataSource).Geometries.Remove(objectnode.Tag as Geometry);
tree.Nodes.Remove(objectnode);
}
/// <summary>
/// 保存按钮
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button2_Click(object sender, EventArgs e)
{
if (DateList.Text == "")
{
MessageBox.Show("请设置日期。");
DateList.Focus();
return;
}
for (int index = 0; index < tabControl1.TabPages.Count; index++)
{
if (tabControl1.TabPages[index].Tag != null)
{
MemoryStream stream = new MemoryStream();
PictureBox pic = tabControl1.TabPages[index].Controls[1] as PictureBox;
TextBox box = tabControl1.TabPages[index].Controls[0] as TextBox;
pic.Image.Save(stream, ImageFormat.Jpeg);
stream.Flush();
MapDBClass.SavePicture(_MapId, _LayerId, _ObjectId, DateList.Text, index + 1, stream.GetBuffer(), box.Text);
stream.Close();
stream.Dispose();
stream = null;
tabControl1.TabPages[index].Tag = null;
}
else
{
TextBox box = tabControl1.TabPages[index].Controls[0] as TextBox;
MapDBClass.UpdatePictureComment(_MapId, _LayerId, _ObjectId, DateList.Text, index + 1, box.Text);
}
}
}
private void Save()
{
List <Hashtable> list = new List <Hashtable>();
for (int i = 0; i < dataGridView1.RowCount; i++)
{
if (GetValue(dataGridView1, i, 0).Trim() == "")
{
MessageBox.Show("有属性名称没有设定，请重新设定属性名称。");
return;
}
Hashtable data = new Hashtable();
data.Add("fieldname", GetValue(dataGridView1, i, 0));
data.Add("oldfieldname", GetValue(dataGridView1, i, "oldname"));
data.Add("fieldtype", (comboBox1.SelectedIndex + 1).ToString());
data.Add("datatype", GetValue(dataGridView1, i, 1));
data.Add("allowunselect", GetValue(dataGridView1, i, 2) == "允许" ? "1" : "0");
data.Add("allowinput", GetValue(dataGridView1, i, 3) == "允许" ? "1" : "0");
data.Add("allowvisible", GetValue(dataGridView1, i, 6) == "允许" ? "1" : "0");
data.Add("inputlist", GetValue(dataGridView1, i, 4));
list.Add(data);
}
MapDBClass.InsertPropertyDefine(list, (comboBox1.SelectedIndex + 1).ToString(), comboBox1.SelectedItem.ToString());
for (int i = 0; i < dataGridView1.RowCount; i++)
{
dataGridView1.Rows[i].Cells["isnewrow"].Value = "0";
dataGridView1.Rows[i].Cells["oldname"].Value = dataGridView1.Rows[i].Cells["fieldname"].Value;
}
}
private void GetObjectInformation()
{
DataTable table = MapDBClass.GetObjectById(MapId, LayerId, ObjectId);
if (table != null && table.Rows.Count > 0)
{
byte[] data = (byte[])table.Rows[0]["ObjectData"];
Geometry geometry = (Geometry)Common.DeserializeObject(data);
Caption = ObjectName;// geometry.Text;
if (Caption == null)
{
Caption = "";
}
Message = geometry.Message;
if (Message == null)
{
Message = "";
}
tabControl1.TabPages.Clear();
List <Image> images = MapDBClass.GetPicures(MapId, LayerId, ObjectId);
_Images = images;
for (int i = 0; i < images.Count; i++)
{
int index = i + 1;
tabControl1.TabPages.Add(index.ToString(), index.ToString());
PictureBox pic = new PictureBox();
pic.Image = images[i];
pic.SizeMode = PictureBoxSizeMode.Zoom;
pic.Click += new EventHandler(pic_Click);
pic.Cursor = Cursors.Hand;
tabControl1.TabPages[i].Controls.Add(pic);
pic.Dock = DockStyle.Fill;
}
if (images == null || images.Count <= 0)
{
tabControl1.Visible = false;
}
else
{
tabControl1.Visible = true;
//tabControl1.Location = new System.Drawing.Point(10, this.Height-100);
}
}
try
{
List <SqlParameter> param = new List <SqlParameter>();
param.Add(new SqlParameter("MapId", MapId));
param.Add(new SqlParameter("LayerId", LayerId));
param.Add(new SqlParameter("ObjectId", ObjectId));
table = SqlHelper.Select(SqlHelper.GetSql("SelectProjectByObject"), param);
btnProjectArea.Visible = table != null && table.Rows.Count > 0;
btnProjectAreaPrice.Visible = btnProjectArea.Visible;
}
catch (Exception ex)
{
Common.ShowError(ex);
}
}
/// <summary>
/// 取得元素上传图片日期列表
/// </summary>
/// <returns></returns>
private List <string> GetDateList()
{
List <string> list = new List <string>();
DataTable table = MapDBClass.GetPictureDate(_MapId, _LayerId, _ObjectId);
for (int i = 0; i < table.Rows.Count; i++)
{
list.Add(table.Rows[i][0].ToString());
}
return(list);
}
/// <summary>
/// 日期变更时，重新查询
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
_datatable = MapDBClass.GetProperty(_MapId, _LayerId, _Object.ID, comboBox1.Text.Trim());
if (_datatable == null)
{
return;
}
if (_datatable.Rows.Count > 0)
{
_UpdateDate = _datatable.Rows[0]["UpdateDate"].ToString();
}
else
{
_UpdateDate = "";
}
if (_datatable.Rows.Count == 0 && checkBox1.Checked)
{
if (_Selected)
{
return;
}
if (!_Selected && comboBox1.Items.Count > 0)
{
_datatable = MapDBClass.GetProperty(_MapId, _LayerId, _Object.ID, comboBox1.Items[comboBox1.Items.Count - 1].ToString());
}
}
dataGridView1.Rows.Clear();
dataGridView1.Columns[0].ReadOnly = true;
for (int i = 4; i < _datatable.Columns.Count; i++)
{
string colname = _datatable.Columns[i].ColumnName;
if (colname.ToLower() == "createdate" || colname.ToLower() == "updatedate")
{
continue;
}
int row = dataGridView1.Rows.Add();
dataGridView1.Rows[row].Cells[0].Value = colname;
if (_datatable.Rows.Count > 0)
{
_Selected = true;
dataGridView1.Rows[row].Cells[1].Value = _datatable.Rows[0][i];
}
int findrow = FindDefineRow(colname);
if (findrow >= 0)
{
dataGridView1.Rows[row].Cells[2].Value = _table.Rows[findrow]["DataType"];
dataGridView1.Rows[row].Cells[3].Value = _table.Rows[findrow]["AllowUnSelect"];
dataGridView1.Rows[row].Cells[4].Value = _table.Rows[findrow]["AllowInput"];
dataGridView1.Rows[row].Cells[5].Value = _table.Rows[findrow]["List"];
dataGridView1.Rows[row].Visible = _table.Rows[findrow]["AllowVisible"] != null && _table.Rows[findrow]["AllowVisible"].ToString() == "1";
}
}
}
/// <summary>
/// 图片删除
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnDelete_Click(object sender, EventArgs e)
{
int index = tabControl1.SelectedIndex + 1;
MapDBClass.DeletePicture(_MapId, _LayerId, _ObjectId, DateList.Text, index);
tabControl1.TabPages.RemoveAt(tabControl1.SelectedIndex);
index = 1;
foreach (TabPage page in tabControl1.TabPages)
{
page.Text = index.ToString();
index++;
}
}
/// <summary>
/// 保存处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnOk_Click(object sender, EventArgs e)
{
List <Hashtable> data = new List <Hashtable>();
int index = 0;
bool change = _datatable.Rows.Count != dataGridView1.RowCount - 1;
if (!change)
{
for (int i = 0; i < dataGridView1.RowCount - 1; i++)
{
for (int j = 0; j < 3; j++)
{
if (GetValue(dataGridView1, i, j) != _datatable.Rows[i][j].ToString())
{
change = true;
break;
}
}
}
}
if (!change)
{
return;
}
for (int i = 0; i < dataGridView1.RowCount; i++)
{
if (dataGridView1.Rows[i].Cells["SaleDate"].Value != null)
{
string sdate = dataGridView1.Rows[i].Cells["SaleDate"].Value.ToString();
string saleprice = dataGridView1.Rows[i].Cells["SalePrice"].Value.ToString();
string price = dataGridView1.Rows[i].Cells["Price"].Value.ToString();
string updatedate = dataGridView1.Rows[i].Cells["updatedate"].Value.ToString();
Hashtable table = new Hashtable();
table.Add("SaleDate", sdate);
table.Add("SalePrice", saleprice);
table.Add("Price", price);
table.Add("No", index);
table.Add("Updatedate", updatedate);
data.Add(table);
index++;
}
}
//保存价格数据
MapDBClass.UpdateSalePrice(_MapId, _LayerId, _ObjectId, data);
Initial(_MapId, _LayerId, _ObjectId);
}
private void btnDelete_Click(object sender, EventArgs e)
{
if (dataGridView1.RowCount <= 0 || dataGridView1.SelectedRows.Count <= 0)
{
return;
}
if (!OpenTempMap)
{
if (MessageBox.Show("确定要删除选定的地图吗？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.Yes)
{
decimal mapid = (decimal)dataGridView1.SelectedRows[0].Cells["mapid"].Value;
MapDBClass.DeleteMap(mapid);
dataGridView1.Rows.Remove(dataGridView1.SelectedRows[0]);
}
}
button1.Enabled = dataGridView1.RowCount > 0;
}
/// <summary>
/// 初始化日期下拉列表
/// </summary>
private void SetDateList()
{
comboBox1.Items.Clear();
DataTable table = MapDBClass.GetPropertyDateList(_MapId, _LayerId, _Object.ID);
for (int i = 0; i < table.Rows.Count; i++)
{
comboBox1.Items.Add(table.Rows[i][0].ToString());
}
if (comboBox1.Items.Count > 0)
{
comboBox1.SelectedIndex = comboBox1.Items.Count - 1;
}
else
{
comboBox1_SelectedIndexChanged(null, null);
}
}
public MapListForm(bool opentempmap)
{
InitializeComponent();
DialogResult = DialogResult.Cancel;
OpenTempMap = opentempmap;
DataTable table;
if (opentempmap)
{
this.Text = "选择要恢复的地图";
table = MapDBClass.GetTempMapList();
}
else
{
table = MapDBClass.GetMapList();
}
dataGridView1.DataSource = table;
btnDelete.Enabled = table.Rows.Count > 0;
button1.Enabled = table.Rows.Count > 0;
}
public SetParentChildForm(decimal mapid)
{
InitializeComponent();
DataTable roottable = MapDBClass.GetTifInformation(mapid);
//查询影像图结构
PhotoList = MapDBClass.GetPhotoList();
ParentChildTable = MapDBClass.GetChildList();
treeView1.Nodes.Clear();
if (roottable != null && roottable.Rows.Count == 1)
{
TreeNode rootnode = new TreeNode(roottable.Rows[0]["Name"].ToString())
{
Tag = roottable.Rows[0]["PhotoId"]
};
treeView1.Nodes.Add(rootnode);
AddNode(rootnode);
treeView1.SelectedNode = rootnode;
}
}
/// <summary>
/// 添加元素
/// </summary>
/// <param name="map"></param>
/// <param name="tree"></param>
/// <param name="cmd"></param>
private void AddObject(MapImage map, MyTree tree, string[] cmd)
{
if (cmd.Length != 4)
{
return;
}
decimal mapid = GetId(cmd[1]);
decimal layerid = GetId(cmd[2]);
decimal objectid = GetId(cmd[3]);
TreeNode layerNode = FindLayer(tree.Nodes[0], layerid);
if (layerNode == null)
{
return;
}
if (!(layerNode.Tag is VectorLayer))
{
return;
}
VectorLayer layer = layerNode.Tag as VectorLayer;
if (!(layer.DataSource is GeometryProvider))
{
return;
}
GeometryProvider provider = layer.DataSource as GeometryProvider;
Collection <Geometry> geometries = provider.Geometries as Collection <Geometry>;
//取得元素信息
DataTable objecttable = MapDBClass.GetObjectById(mapid, layerid, objectid);
for (int j = 0; j < objecttable.Rows.Count; j++)
{
byte[] data = (byte[])objecttable.Rows[j]["ObjectData"];
Geometry geometry = (Geometry)Common.DeserializeObject(data);
geometry.ID = objectid;
geometry.Select = false;
geometries.Add(geometry);
AddGeometryToTree(layerNode, geometry, geometry.Text);
}
}
/// <summary>
/// 根据选择的日期索引，从数据库中取得图片
/// </summary>
/// <param name="index"></param>
/// <returns></returns>
private void GetImage(string date)
{
List <string> comment = new List <string>();
List <Image> imgs = MapDBClass.GetPicure(_MapId, _LayerId, _ObjectId, date, comment);
tabControl1.TabPages.Clear();
int index = 0;
foreach (Image img in imgs)
{
index++;
TextBox box = new TextBox();
box.Text = comment[index - 1];
box.Multiline = true;
box.WordWrap = false;
box.ScrollBars = ScrollBars.Both;
box.Anchor = AnchorStyles.Left | AnchorStyles.Top | AnchorStyles.Right;
PictureBox pic = new PictureBox();
pic.Anchor = AnchorStyles.Left | AnchorStyles.Top | AnchorStyles.Right | AnchorStyles.Bottom;
pic.Image = img;
pic.SizeMode = PictureBoxSizeMode.Zoom;
TabPage page = new TabPage(index.ToString());
tabControl1.TabPages.Add(page);
page.Controls.Add(box);
page.Controls.Add(pic);
box.Left = 0;
box.Top = 0;
box.Width = page.Width;
box.Height = 50;
pic.Left = 0;
pic.Top = 55;
pic.Width = page.Width;
pic.Height = page.Height - pic.Top;
pic.Refresh();
}
btnDelete.Enabled = tabControl1.TabPages.Count > 0 && EditLayer == GetCurrentLayer();
button4.Enabled = GetCurrentLayer() == _EditLayer;
button2.Enabled = button4.Enabled;
}
/// <summary>
/// 保存元素到数据库
/// </summary>
/// <param name="geometry"></param>
public static void AddObjectIntoDB(decimal mapid, decimal layerid, Geometry geometry)
{
decimal id = MapDBClass.GetObjectId(mapid, layerid);
if (geometry is Polygon)
{
((Polygon)geometry).ID = id;
}
else if (geometry is EasyMap.Geometries.Point)
{
((EasyMap.Geometries.Point)geometry).ID = id;
}
else if (geometry is MultiPolygon)
{
((MultiPolygon)geometry).ID = id;
}
else if (geometry is MultiPoint)
{
((MultiPoint)geometry).ID = id;
}
else if (geometry is MultiLineString)
{
((MultiLineString)geometry).ID = id;
}
else if (geometry is LineString)
{
((LineString)geometry).ID = id;
}
else if (geometry is LinearRing)
{
((LinearRing)geometry).ID = id;
}
else
{
return;
}
MapDBClass.InsertObject(mapid, layerid, geometry);
}
/// <summary>
/// 删除图层
/// </summary>
/// <param name="map"></param>
/// <param name="tree"></param>
/// <param name="cmd"></param>
private void DeleteLayer(MapImage map, MyTree tree, string[] cmd)
{
if (cmd.Length != 3)
{
return;
}
decimal layerid = GetId(cmd[2]);
TreeNode layernode = FindLayer(tree.Nodes[0], layerid);
if (layernode == null)
{
return;
}
//取得当前图层
VectorLayer layer = layernode.Tag as VectorLayer;
if (map.NeedSave && layer.NeedSave)
{
MapDBClass.DeleteLayer(map.Map.MapId, layer.ID);
}
//删除选择的图层
map.Map.Layers.Remove(layer);
TreeNode parentnode = layernode.Parent;
//删除选择的节点
tree.Nodes.Remove(layernode);
if (parentnode.Nodes.Count <= 0)
{
parentnode.Remove();
}
foreach (TreeNode node in tree.Nodes[0].Nodes)
{
if (node.Nodes.Count <= 0)
{
node.Remove();
}
}
}
private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text.Trim() == "")
{
MessageBox.Show("请输入地图名称。", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
DataTable table = MapDBClass.GetMapList();
for (int i = 0; i < table.Rows.Count; i++)
{
if (table.Rows[i]["MapName"].ToString() == textBox1.Text.Trim())
{
MessageBox.Show("地图名称重复，请重新输入。", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
textBox1.SelectAll();
textBox1.Focus();
return;
}
}
MapName = textBox1.Text;
MapComment = textBox2.Text;
Result = DialogResult.OK;
Close();
}
public void set(string txt)
{
try
{
List <SqlParameter> param = new List <SqlParameter>();
string tableName = "t_" + _Map.MapId + "_" + _Map.Layers["土地宗地图层"].ID;
string sql = "select t1.ObjectData from t_object t1 left join " + tableName + " t2 on t1.ObjectId = t2.ObjectId and t1.LayerId = t2.LayerId and t1.MapId = t2.MapId where t2.flag =@flag";
//param.Add(new SqlParameter("table1", tableName));
param.Add(new SqlParameter("flag", txt));
DataTable table = SqlHelper.Select(sql, param);
LayerStyleForm form = new LayerStyleForm();
if (form.ShowDialog() == DialogResult.OK)
{
foreach (DataRow row in table.Rows)
{
byte[] data = (byte[])row["ObjectData"];
Geometry geom = (Geometry)Common.DeserializeObject(data);
geom.Fill = form.FillBrush.Color.ToArgb();
geom.Outline = form.OutLinePen.Color.ToArgb();
geom.OutlineWidth = (int)form.OutLinePen.Width;
geom.TextColor = form.TextColor;
geom.TextFont = form.TextFont;
geom.EnableOutline = form.EnableOutline;
geom.HatchStyle = form.HatchStyle;
geom.Line = form.LinePen.Color.ToArgb();
geom.DashStyle = (int)form.LinePen.DashStyle;
geom.StyleType = 1;
geom.Penstyle = form.Penstyle;
MapDBClass.UpdateObject(_Map.MapId, geom);
}
}
}
catch (Exception ex) {
MessageBox.Show(ex.ToString());
}
}
/// <summary>
/// 初始化
/// </summary>
/// <param name="mapid"></param>
/// <param name="layerid"></param>
/// <param name="objectid"></param>
public void Initial(decimal mapid, decimal layerid, decimal objectid)
{
_MapId = mapid;
_LayerId = layerid;
_ObjectId = objectid;
_datatable = MapDBClass.GetSalePrice(mapid, layerid, objectid);
for (int i = _datatable.Columns.Count - 1; i >= 0; i--)
{
bool find = false;
for (int j = 0; j < dataGridView1.ColumnCount; j++)
{
if (dataGridView1.Columns[j].DataPropertyName == _datatable.Columns[i].ColumnName)
{
find = true;
break;
}
}
if (!find)
{
_datatable.Columns.RemoveAt(i);
}
}
SetData(_datatable);
}
/// <summary>
/// 保存处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnOk_Click(object sender, EventArgs e)
{
if (_Object.Text != textBox1.Text.Trim() || _Object.Message != txtMessage.Text.Trim())
{
_Object.Text = textBox1.Text.Trim();
_Object.Message = txtMessage.Text.Trim();
if (AfterSave != null)
{
AfterSave(_Object);
}
}
if (comboBox1.Text == "")
{
MessageBox.Show("请设置日期。");
comboBox1.Focus();
return;
}
//保存属性列表
List <PropertyData> properties = new List <PropertyData>();
DataGridView view = dataGridView1;
bool change = false;
if (_datatable.Rows.Count > 0)
{
for (int i = 0; i < dataGridView1.RowCount; i++)
{
string colname = dataGridView1.Rows[i].Cells[0].Value.ToString();
if (_datatable.Rows[0][colname].ToString() != GetValue(view, i, 1))
{
change = true;
break;
}
}
}
else
{
change = true;
}
if (!change)
{
return;
}
if (change)
{
string type = "0";
//如果是保存交易信息
//循环设置保存属性列表
for (int i = 0; i < view.Rows.Count; i++)
{
if (view.Rows[i].Cells[0].Value != null)
{
PropertyData data = new PropertyData();
if (view.Rows[i].Cells[1].Value != null)
{
data.Data = view.Rows[i].Cells[1].Value.ToString();
}
data.PropertyName = view.Rows[i].Cells[0].Value.ToString();
properties.Add(data);
}
}
//保存属性
MapDBClass.SaveProperty(_MapId, _LayerId, _Object.ID, comboBox1.Text.Trim(), properties, _UpdateDate);
}
bool find = false;
for (int i = 0; i < comboBox1.Items.Count; i++)
{
if (comboBox1.Items[i].ToString() == comboBox1.Text.Trim())
{
find = true;
break;
}
}
if (!find)
{
comboBox1.Items.Add(comboBox1.Text.Trim());
}
comboBox1_SelectedIndexChanged(null, null);
}
/// <summary>
/// 添加图层
/// </summary>
/// <param name="map"></param>
/// <param name="tree"></param>
/// <param name="cmd"></param>
private void AddLayer(MapImage map, MyTree tree, string[] cmd)
{
if (cmd.Length != 3)
{
return;
}
decimal mapid = GetId(cmd[1]);
decimal layerid = GetId(cmd[2]);
//取得图层信息
DataTable layertable = MapDBClass.GetLayerinfo(mapid, layerid);
if (layertable == null || layertable.Rows.Count <= 0)
{
return;
}
string layername = layertable.Rows[0]["LayerName"].ToString();
int type = 0;
Int32.TryParse(layertable.Rows[0]["LayerType"].ToString(), out type);
VectorLayer layer = new VectorLayer(layername, (VectorLayer.LayerType)type);
layer.ID = layerid;
layer.Style.EnableOutline = layertable.Rows[0]["EnableOutline"].ToString() == "1" ? true : false;
layer.Style.Fill = new SolidBrush(Color.FromArgb((int)layertable.Rows[0]["Fill"]));
layer.Style.Line = new Pen(Color.FromArgb((int)layertable.Rows[0]["Line"]), (int)layertable.Rows[0]["LineWidth"]);
layer.Style.Outline = new Pen(Color.FromArgb((int)layertable.Rows[0]["Outline"]), (int)layertable.Rows[0]["OutlineWidth"]);
Collection <Geometry> geometries = new Collection <Geometry>();
GeometryProvider provider = new GeometryProvider(geometries);
layer.DataSource = provider;
TreeNode node = new TreeNode(layername);
node.Tag = layer;
node.Checked = true;
if (SetLayerStyle != null)
{
SetLayerStyle(layer, layer.Style.Fill, layer.Style.Line, layer.Style.Outline, layer.Style.EnableOutline, node);
}
string layertext = "";
switch (layer.Type)
{
case VectorLayer.LayerType.BaseLayer:
layertext = Resources.BaseLayer;
break;
case VectorLayer.LayerType.PhotoLayer:
layertext = Resources.PhotoLayer;
break;
case VectorLayer.LayerType.ReportLayer:
layertext = Resources.ReportLayer;
break;
case VectorLayer.LayerType.MotionLayer:
layertext = Resources.MotionPointLayer;
break;
case VectorLayer.LayerType.SaleLayer:
layertext = Resources.SaleLayer;
break;
case VectorLayer.LayerType.AreaInformation:
layertext = Resources.AreaInfoLayer;
break;
case VectorLayer.LayerType.Pricelayer:
layertext = Resources.PriceLayer;
break;
case VectorLayer.LayerType.HireLayer:
layertext = Resources.RentLayer;
break;
case VectorLayer.LayerType.OtherLayer:
layertext = Resources.OtherLayer;
break;
}
TreeNode mainnode = new TreeNode(layertext);
mainnode.Checked = true;
TreeNode findnode = FindNode(tree, layertext);
if (findnode != null)
{
mainnode = findnode;
}
else if (layertext == Resources.BaseLayer)
{
if (tree.Nodes[0].Nodes.Count > 0)
{
if (tree.Nodes[0].Nodes[0].Text == Resources.PhotoLayer)
{
tree.Nodes[0].Nodes.Insert(1, mainnode);
}
else
{
tree.Nodes[0].Nodes.Insert(0, mainnode);
}
}
else
{
tree.Nodes[0].Nodes.Add(mainnode);
}
}
else
{
findnode = FindNode(tree, Resources.DataLayer);
if (findnode == null)
{
findnode = new TreeNode(Resources.DataLayer);
tree.Nodes[0].Nodes.Add(findnode);
}
findnode.Nodes.Add(mainnode);
}
mainnode.Nodes.Add(node);
map.Map.AddLayer(layer);
//取得元素信息
DataTable objecttable = MapDBClass.GetObject(mapid, layerid);
for (int j = 0; j < objecttable.Rows.Count; j++)
{
decimal objectid = (decimal)objecttable.Rows[j]["ObjectId"];
byte[] data = (byte[])objecttable.Rows[j]["ObjectData"];
Geometry geometry = (Geometry)Common.DeserializeObject(data);
geometry.ID = objectid;
geometry.Select = false;
geometries.Add(geometry);
AddGeometryToTree(node, geometry, geometry.Text);
}
}
private void btnSelect_Click(object sender, EventArgs e)
{
dataGridView2.Rows.Clear();
btnSelect.Checked = true;
btnAll.Checked = false;
全部显示ToolStripMenuItem.Checked = false;
仅显示选中元素数据ToolStripMenuItem.Checked = true;
ILayer layer = GetCurrentLayer();
if (layer is VectorLayer)
{
VectorLayer vlayer = layer as VectorLayer;
GeometryProvider datasource = vlayer.DataSource as GeometryProvider;
string id = "";
foreach (Geometry geom in _SelectObjects)
{
if (datasource.Geometries.Contains(geom))
{
id += geom.ID + ",";
}
}
//dataGridView1.Rows.Clear();
dataGridView1.Columns.Clear();
_PropertyType.Clear();
_PropertyName.Clear();
DataGridViewComboBoxColumn col = dataGridView2.Columns[0] as DataGridViewComboBoxColumn;
col.Items.Clear();
decimal layerid = GetCurrentLayerId();
if (layerid < 0)
{
dataGridView1_CurrentCellChanged(null, null);
return;
}
//取得真实属性表字段
string sql = "select * from " + MapDBClass.GetPropertyTableName(MapId, layerid) + " where 1<>1";
DataTable table = SqlHelper.Select(sql, null);
for (int i = 4; i < table.Columns.Count; i++)
{
string colname = table.Columns[i].ColumnName.ToLower();
string stype = table.Columns[i].DataType.Name;
colname = table.Columns[i].ColumnName;
col.Items.Add(colname);
_PropertyType.Add(colname, stype);
_PropertyName.Add(colname);
}
col.Items.Add("日期");
_PropertyType.Add("日期", "日期");
dataGridView2.Rows.Clear();
//取得条件
string where = CreateWhere();
//取得检索字段
string select = CreateSelect(0);
//取得表名
string tablename = GetTableName();
sql = select + "\r\n from \r\n" + tablename + where;
if (id != "")
{
sql += " and ObjectId in (" + id.Substring(0, id.Length - 1) + ")";
}
//查询
table = SqlHelper.Select(sql, null);
dataGridView1.DataSource = table;
}
dataGridView1_CurrentCellChanged(sender, e);
}
private DataTable Search()
{
//dataGridView1.Rows.Clear();
dataGridView1.Columns.Clear();
_PropertyType.Clear();
_PropertyName.Clear();
//dataGridView1.DataSource = null;
DataGridViewComboBoxColumn col = dataGridView2.Columns[0] as DataGridViewComboBoxColumn;
decimal layerid = GetCurrentLayerId();
if (layerid < 0)
{
dataGridView1_CurrentCellChanged(null, null);
return(null);
}
List <List <string> > list = new List <List <string> >();
for (int i = 0; i < dataGridView2.RowCount; i++)
{
bool flag = true;
for (int j = 0; j < 3; j++)
{
if (dataGridView2.GetGridValue(i, j).ToString().Trim() == "")
{
flag = false;
break;
}
}
if (flag)
{
List <string> templist = new List <string>();
for (int j = 0; j < 4; j++)
{
templist.Add(dataGridView2.GetGridValue(i, j).ToString().Trim());
}
list.Add(templist);
}
}
dataGridView2.Rows.Clear();
col.Items.Clear();
//取得真实属性表字段
string sql = "select * from " + MapDBClass.GetPropertyTableName(MapId, layerid) + " where 1<>1";
DataTable table = SqlHelper.Select(sql, null);
for (int i = 4; i < table.Columns.Count; i++)
{
string colname = table.Columns[i].ColumnName.ToLower();
string stype = table.Columns[i].DataType.Name;
colname = table.Columns[i].ColumnName;
col.Items.Add(colname);
_PropertyType.Add(colname, stype);
_PropertyName.Add(colname);
}
col.Items.Add("日期");
_PropertyType.Add("日期", "日期");
foreach (List <string> templist in list)
{
int row = dataGridView2.Rows.Add();
for (int j = 0; j < 4; j++)
{
dataGridView2.Rows[row].Cells[j].Value = templist[j];
}
}
//取得条件
string where = CreateWhere();
//取得检索字段
string select = CreateSelect(0);
//取得表名
string tablename = GetTableName();
sql = select + "\r\n from \r\n" + tablename + where;
//查询
table = SqlHelper.Select(sql, null);
return(table);
}
/// <summary>
/// 根据图层类型，取得该查询哪一个表的表名
/// </summary>
/// <returns></returns>
private string GetTableName()
{
return(MapDBClass.GetPropertyTableName(MapId, GetCurrentLayerId()));
}
/// <summary>
/// 影像图树初始化
/// </summary>
public static void Initial()
{
//查询影像图结构
DataTable table = MapDBClass.GetPhotoParentChildList();
//循环向树中添加节点
for (int i = 0; table != null && i < table.Rows.Count; i++)
{
//取得父区域名称
string parentName = (string)table.Rows[i]["ParentName"];
//取得子区域名称
string childName = (string)table.Rows[i]["ChildName"];
//查询父节点
TreeNode node = FindNode(_PhotoRoot, parentName);
//如果父区域不存在，则增加父节点
if (node == null)
{
node = new TreeNode(parentName);
for (int j = 0; j < table.Rows.Count; j++)
{
//取得父区域名称
string parentName1 = (string)table.Rows[j]["ParentName"];
if (parentName == parentName1)
{
//取得子区域名称
string childName1 = (string)table.Rows[j]["ChildName"];
TreeNode subnode1 = FindNode(_PhotoRoot, childName1);
if (subnode1 != null)
{
subnode1.Parent.Nodes.Remove(subnode1);
node.Nodes.Add(subnode1);
}
}
}
_PhotoRoot.Nodes.Add(node);
continue;
}
//增加子节点
TreeNode subnode = new TreeNode(childName);
node.Nodes.Add(subnode);
}
//取得区域范围数据
table = MapDBClass.GetPhotoList();
//循环更新区域范围数据到影像图树中
for (int i = 0; table != null && i < table.Rows.Count; i++)
{
PhotoData data = new PhotoData();
data.PhotoId = (int)table.Rows[i]["PhotoId"];
data.Name = (string)table.Rows[i]["Name"];
data.FileName = (string)table.Rows[i]["FileName"];
data.MinX = (double)table.Rows[i]["MinX"];
data.MinY = (double)table.Rows[i]["MinY"];
data.MaxX = (double)table.Rows[i]["MaxX"];
data.MaxY = (double)table.Rows[i]["MaxY"];
data.Transform1 = (double)table.Rows[i]["Transform1"];
data.Transform2 = (double)table.Rows[i]["Transform2"];
data.Transform3 = (double)table.Rows[i]["Transform3"];
data.Transform4 = (double)table.Rows[i]["Transform4"];
data.Transform5 = (double)table.Rows[i]["Transform5"];
data.Transform6 = (double)table.Rows[i]["Transform6"];
data.Width = (int)table.Rows[i]["Width"];
data.Height = (int)table.Rows[i]["Height"];
TreeNode node = FindNode(_PhotoRoot, data.Name);
if (node == null)
{
continue;
}
node.Tag = data;
SetParentData(node);
}
SetTreeNodeBoundingBox(_PhotoRoot);
}
public static BoundingBox GetCenterPhotoData(int currentlevel, int level)
{
EasyMap.Geometries.Point center = Map.Center;
int rootlevel = level / 4 + 1;
TreeNode node = _PhotoRoot;
DataTable table = MapDBClass.GetCenterTifInformation(center.X, center.Y);
bool find = false;
PhotoData data = new PhotoData();
for (int i = 0; i < table.Rows.Count; i++)
{
string name = table.Rows[i]["Name"] as string;
node = FindNode(_PhotoRoot, name);
PhotoData tempdata = null;
if (node != null)
{
if (node.Parent != null)
{
tempdata = node.Parent.Tag as PhotoData;
}
}
if (node != null && (node.Level == rootlevel || (tempdata != null && (tempdata.FileName == "" || tempdata.FileName == null) && node.Level - 1 == rootlevel)))
{
data.PhotoId = (int)table.Rows[i]["PhotoId"];
data.Name = (string)table.Rows[i]["Name"];
data.FileName = (string)table.Rows[i]["FileName"];
data.MinX = (double)table.Rows[i]["MinX"];
data.MinY = (double)table.Rows[i]["MinY"];
data.MaxX = (double)table.Rows[i]["MaxX"];
data.MaxY = (double)table.Rows[i]["MaxY"];
data.Transform1 = (double)table.Rows[i]["Transform1"];
data.Transform2 = (double)table.Rows[i]["Transform2"];
data.Transform3 = (double)table.Rows[i]["Transform3"];
data.Transform4 = (double)table.Rows[i]["Transform4"];
data.Transform5 = (double)table.Rows[i]["Transform5"];
data.Transform6 = (double)table.Rows[i]["Transform6"];
data.Width = (int)table.Rows[i]["Width"];
data.Height = (int)table.Rows[i]["Height"];
find = true;
break;
}
}
if (!find)
{
return(Map.Envelope);
}
int step = -100;
if (currentlevel < level)
{
step = -100;
}
int overviewlevel = 0;
int overviewzoom = 0;
find = false;
BoundingBox box = Map.Envelope;
box = new BoundingBox(box.Min.X, box.Min.Y, box.Max.X, box.Max.Y);
if (currentlevel < level)
{
while (overviewlevel != (4 - level % 4) && box.Min.X < box.Max.X && box.Min.Y < box.Max.Y)
{
box.Min.X -= step;
box.Min.Y -= step;
box.Max.X += step;
box.Max.Y += step;
find = SetOverView(data, out overviewlevel, out overviewzoom);
}
}
else
{
BoundingBox maxbox = Map.GetExtents();
while (overviewlevel != (4 - level % 4) && box.Min.X > maxbox.Min.X && box.Min.Y > maxbox.Min.Y && box.Max.X < maxbox.Max.X && box.Max.Y < maxbox.Max.Y)
{
box.Min.X -= step;
box.Min.Y -= step;
box.Max.X += step;
box.Max.Y += step;
find = SetOverView(data, out overviewlevel, out overviewzoom);
}
}
return(box);
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (e.Button == MouseButtons.Right)
{
if (!_DrawEnd)
{
if (MainMapImage.ActiveTool == MapImage.Tools.MeasureArea ||
MainMapImage.ActiveTool == MapImage.Tools.DefineArea ||
MainMapImage.ActiveTool == MapImage.Tools.SelectPoint ||
MainMapImage.ActiveTool == MapImage.Tools.ZoomArea)
{
if (MainMapImage.ActiveTool == MapImage.Tools.ZoomArea)
{
this.Visible = false;
if (AfterDefineArea != null)
{
AfterDefineArea(SelectionType, null, _R);
}
return;
}
if (marea.ExteriorRing.Vertices.Count > 0)
{
marea.ExteriorRing.Vertices.RemoveAt(marea.ExteriorRing.Vertices.Count - 1);
}
else
{
this.Visible = false;
if (AfterDefineArea != null)
{
AfterDefineArea(SelectionType, null, _R);
}
return;
}
if (MainMapImage.ActiveTool == MapImage.Tools.MeasureArea)
{
if (SetArea != null)
{
SetArea(marea.Area);
}
}
else if (MainMapImage.ActiveTool == MapImage.Tools.DefineArea ||
MainMapImage.ActiveTool == MapImage.Tools.SelectPoint)
{
Refresh();
Polygon newArea = null;
string text = null;
if (MainMapImage.ActiveTool == MapImage.Tools.DefineArea)
{
InputStringForm form = new InputStringForm("请输入区域名称：", "");
if (form.ShowDialog() == DialogResult.OK)
{
//text = form.InputContext;
marea.Text = form.InputContext;
}
else
{
this.Visible = false;
if (AfterDefineArea != null)
{
AfterDefineArea(SelectionType, null, _R);
}
return;
}
//取得当前图层
VectorLayer layer = (VectorLayer)MainMapImage.Map.CurrentLayer;
//取得图层数据源
GeometryProvider provider = (GeometryProvider)layer.DataSource;
//添加当前定义的多边形
newArea = marea.Clone();
newArea.Text = marea.Text;
newArea.ID = marea.ID;
provider.Geometries.Add(newArea);
//强制地图刷新
MainMapImage.Refresh();
}
if (AfterDefineArea != null)
{
AfterDefineArea(SelectionType, marea, _R);
}
if (newArea != null)
{
newArea.ID = marea.ID;
}
//重新初始化多边形
marea = new Polygon();
this.Visible = false;
}
}
else if (MainMapImage.ActiveTool == MapImage.Tools.MeasureLength)
{
mline.Vertices.RemoveAt(mline.Vertices.Count - 1);
//设置测量窗口的信息
if (SetLength != null)
{
SetLength(mline.Length, mline.Length - oldlength);
}
}
Refresh();
_DrawEnd = true;
}
}
if (e.Button == MouseButtons.Left)
{
if (_DrawEnd)
{
Initial(SelectionType);
}
_DrawEnd = false;
//将图像坐标转化为地图坐标
EasyMap.Geometries.Point WorldPos = MainMapImage.Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y));
//保存上一次的长度，以便计算出最后一段直线的长度
oldlength = mline.Length;
if (SelectionType == SELECTION_TYPE.CIRCLETEMP)
{
//添加救援点
//double radius = 10;
//double deltaDegrees = 2;
//double deltaRadians = (Math.PI / 180) * deltaDegrees;
EasyMap.Geometries.Point marea = new Geometries.Point();
marea = new EasyMap.Geometries.Point(WorldPos.X, WorldPos.Y);
EasyMap.Geometries.Point newArea = new Geometries.Point();
//string text = null;
if (MainMapImage.ActiveTool == MapImage.Tools.DefineArea)
{
InputStringForm form = new InputStringForm("请输入救援力量名称：", "");
if (form.ShowDialog() == DialogResult.OK)
{
//text = form.InputContext;
marea.Text = form.InputContext;
}
else
{
this.Visible = false;
if (AfterDefineArea1 != null)
{
AfterDefineArea1(SelectionType, null, _R);
}
return;
}
//取得当前图层
VectorLayer layer = (VectorLayer)MainMapImage.Map.CurrentLayer;
//取得图层数据源
GeometryProvider provider = (GeometryProvider)layer.DataSource;
//添加当前定义的多边形
marea.ID = MapDBClass.GetObjectId(MainMapImage.Map.MapId, layer.ID);
newArea = marea.Clone();
newArea.Text = marea.Text;
newArea.ID = marea.ID;
provider.Geometries.Add(newArea);
//强制地图刷新
MainMapImage.Refresh();
}
if (AfterDefineArea1 != null)
{
AfterDefineArea1(SelectionType, marea, _R);
}
//强制地图刷新
MainMapImage.Refresh(); newArea.ID = marea.ID;
//重新初始化多边形
//marea = new Polygon();
marea = new Geometries.Point();
this.Visible = false;
////强制地图刷新
MainMapImage.Refresh();
}
else if (SelectionType == SELECTION_TYPE.PROBLEMPOINT)
{
EasyMap.Geometries.Point marea = new Geometries.Point();
marea = new EasyMap.Geometries.Point(WorldPos.X, WorldPos.Y);
EasyMap.Geometries.Point newArea = new Geometries.Point();
if (MainMapImage.ActiveTool == MapImage.Tools.DefineArea)
{
InputStringForm form = new InputStringForm("请输入遇难点名称：", "");
if (form.ShowDialog() == DialogResult.OK)
{
//text = form.InputContext;
marea.Text = form.InputContext;
}
else
{
this.Visible = false;
if (AfterDefineArea1 != null)
{
AfterDefineArea1(SelectionType, null, _R);
}
return;
}
//取得当前图层
VectorLayer layer = (VectorLayer)MainMapImage.Map.CurrentLayer;
//取得图层数据源
GeometryProvider provider = (GeometryProvider)layer.DataSource;
marea.ID = MapDBClass.GetObjectId(MainMapImage.Map.MapId, layer.ID);
//添加当前定义的多边形
newArea = marea.Clone();
newArea.Text = marea.Text;
newArea.ID = marea.ID;
provider.Geometries.Add(newArea);
//强制地图刷新
MainMapImage.Refresh();
}
if (AfterDefineArea1 != null)
{
AfterDefineArea1(SelectionType, marea, _R);
}
//强制地图刷新
MainMapImage.Refresh();
newArea.ID = marea.ID;
marea = new Geometries.Point();
this.Visible = false;
////强制地图刷新
MainMapImage.Refresh();
}
else if (SelectionType == SELECTION_TYPE.RECTANGLE ||
SelectionType == SELECTION_TYPE.CIRCLE)
{
marea.ExteriorRing.Vertices.Add(WorldPos);
marea.ExteriorRing.Vertices.Add(new EasyMap.Geometries.Point(WorldPos.X, WorldPos.Y));
if (marea.ExteriorRing.Vertices.Count > 2)
{
_DrawEnd = true;
this.Visible = false;
if (SelectionType == SELECTION_TYPE.RECTANGLE)
{
double x1 = marea.ExteriorRing.Vertices[0].X;
double y1 = marea.ExteriorRing.Vertices[0].Y;
double x3 = marea.ExteriorRing.Vertices[1].X;
double y3 = marea.ExteriorRing.Vertices[1].Y;
double x2 = x1;
double y2 = y3;
double x4 = x3;
double y4 = y1;
marea.ExteriorRing.Vertices.Clear();
marea.ExteriorRing.Vertices.Add(new EasyMap.Geometries.Point(x1, y1));
marea.ExteriorRing.Vertices.Add(new EasyMap.Geometries.Point(x2, y2));
marea.ExteriorRing.Vertices.Add(new EasyMap.Geometries.Point(x3, y3));
marea.ExteriorRing.Vertices.Add(new EasyMap.Geometries.Point(x4, y4));
}
if (AfterDefineArea != null)
{
AfterDefineArea(SelectionType, marea, _R);
}
//Polygon newArea = null;
//if (SelectionType == SELECTION_TYPE.CIRCLE)
//{
// InputStringForm form = new InputStringForm("请输入区域名称：", "");
// if (form.ShowDialog() == DialogResult.OK)
// {
// //text = form.InputContext;
// marea.Text = form.InputContext;
// }
// else
// {
// this.Visible = false;
// if (AfterDefineArea != null)
// {
// AfterDefineArea(SelectionType, null, _R);
// }
// return;
// }
// //取得当前图层
// VectorLayer layer = (VectorLayer)MainMapImage.Map.CurrentLayer;
// //取得图层数据源
// GeometryProvider provider = (GeometryProvider)layer.DataSource;
// //添加当前定义的多边形
// newArea = marea.Clone();
// newArea.Text = "";
// newArea.ID = marea.ID;
// provider.Geometries.Add(newArea);
// //强制地图刷新
// MainMapImage.Refresh();
//}
return;
}
}
else if (SelectionType == SELECTION_TYPE.CIRCLE_RADIO)
{
marea.ExteriorRing.Vertices.Add(WorldPos);
XYInputForm form = new XYInputForm();
form.txtX.Enabled = false;
form.txtY.Enabled = false;
form.XX = marea.ExteriorRing.Vertices[0].X;
form.YY = marea.ExteriorRing.Vertices[0].Y;
if (form.ShowDialog() == DialogResult.OK)
{
marea.ExteriorRing.Vertices.Add(WorldPos);
marea.ExteriorRing.Vertices.Add(WorldPos);
_R = (float)form.R;
if (AfterDefineArea != null)
{
AfterDefineArea(SelectionType, marea, _R);
}
}
_DrawEnd = true;
this.Visible = false;
return;
}
//如果是测量长度
else if (MainMapImage.ActiveTool == MapImage.Tools.MeasureLength)
{
//添加地图坐标
mline.Vertices.Add(WorldPos);
//如果是第一次添加，那么需要追加一个点，以便在鼠标移动的时候更改这个点
if (mline.Vertices.Count < 2)
{
mline.Vertices.Add(new EasyMap.Geometries.Point(WorldPos.X, WorldPos.Y));
}
}
//如果是测量面积
else if (MainMapImage.ActiveTool == MapImage.Tools.MeasureArea ||
MainMapImage.ActiveTool == MapImage.Tools.DefineArea ||
MainMapImage.ActiveTool == MapImage.Tools.SelectPoint ||
MainMapImage.ActiveTool == MapImage.Tools.ZoomArea ||
SelectionType == SELECTION_TYPE.POLYGON)
{
if (MainMapImage.ActiveTool == MapImage.Tools.ZoomArea &&
marea.ExteriorRing.Vertices.Count == 2)
{
this.Visible = false;
if (AfterDefineArea != null)
{
AfterDefineArea(SelectionType, marea, _R);
}
return;
}
//添加地图坐标
marea.ExteriorRing.Vertices.Add(WorldPos);
//如果是第一次添加，那么需要追加一个点，以便在鼠标移动的时候更改这个点
if (marea.ExteriorRing.Vertices.Count < 2)
{
marea.ExteriorRing.Vertices.Add(new EasyMap.Geometries.Point(WorldPos.X, WorldPos.Y));
}
}
}
}
private void Search()
{
bool allowedit = GetCurrentLayer() != null && GetCurrentLayer() == _EditLayer;
dataGridView1.ReadOnly = !allowedit;
btnOk.Enabled = allowedit;
txtMessage.ReadOnly = !allowedit;
textBox1.ReadOnly = !allowedit;
paste.Enabled = allowedit;
dataGridView1.Rows.Clear();
comboBox1.Items.Clear();
textBox1.Text = "";
textBox2.Text = "";
textBox3.Text = "";
txtMessage.Text = "";
_LayerId = GetCurrentLayer().ID;
_Object = GetSelectObject();
_type = GetCurrentLayerType();
_Selected = false;
comboBox1.Items.Clear();
comboBox1.Text = "";
textBox1.Text = _Object.Text;
txtMessage.Text = _Object.Message;
_table = MapDBClass.GetPropertyDefine(_type.ToString());
string sql = "select * from " + MapDBClass.GetPropertyTableName(_MapId, _LayerId) + " where 1<>1";
DataTable temptable = SqlHelper.Select(sql, null);
for (int i = 4; i < temptable.Columns.Count; i++)
{
bool find = false;
for (int j = 0; j < _table.Rows.Count; j++)
{
if (temptable.Columns[i].ColumnName.ToLower() == _table.Rows[j]["PropertyName"].ToString().ToLower())
{
find = true;
break;
}
}
if (find)
{
continue;
}
_table.Rows.Add(new object[] { i, _type.ToString(), temptable.Columns[i].ColumnName, temptable.Columns[i].DataType.Name, "0", "0", "", "1" });
}
SetDateList();
textBox2.Text = "";
textBox3.Text = "";
Geometry selobject = _Object;
if (selobject is Polygon)
{
Polygon polygon = selobject as Polygon;
textBox2.Text = String.Format("{0:N5}", polygon.Area);
textBox3.Text = String.Format("{0:N5}", polygon.ExteriorRing.Length);
}
else if (selobject is MultiPolygon)
{
MultiPolygon multiPolygon = selobject as MultiPolygon;
textBox2.Text = String.Format("{0:N5}", multiPolygon.Area);
textBox3.Text = String.Format("{0:N5}", multiPolygon.Length);
}
else if (selobject is LinearRing)
{
LinearRing line = selobject as LinearRing;
textBox3.Text = String.Format("{0:N5}", line.Length);
}
else if (selobject is LineString)
{
LineString line = selobject as LineString;
textBox3.Text = String.Format("{0:N5}", line.Length);
}
else if (selobject is MultiLineString)
{
MultiLineString line = selobject as MultiLineString;
textBox3.Text = String.Format("{0:N5}", line.Length);
}
}
