private void FrmPointToLine_Load(object sender, EventArgs e)
{
try
{
for (int i = 0; i < pMapcontrol.LayerCount; i++)
{
ILayer pLayer = null;
if (pMapcontrol.get_Layer(i) is IFeatureLayer)
{
pLayer = pMapcontrol.get_Layer(i);
IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer;
IFeatureClass pFeatureClass = pFeatureLayer.FeatureClass;
if (pFeatureClass.ShapeType == esriGeometryType.esriGeometryPoint || pFeatureClass.ShapeType == esriGeometryType.esriGeometryMultipoint)
{
cboBoxPointLayer.Items.Add(pLayer.Name);
}
if (pFeatureClass.ShapeType == esriGeometryType.esriGeometryPoint || pFeatureClass.ShapeType == esriGeometryType.esriGeometryMultipoint)
{
comboBoxExCenterlineLayer.Items.Add(pLayer.Name);
}
if (pFeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline)
{
comboBoxExCenterlineLinearLayer.Items.Add(pLayer.Name);
}
}
}
if (cboBoxPointLayer.Items.Count > 0)
{
cboBoxPointLayer.SelectedIndex = 0;
}
if (comboBoxExCenterlineLayer.Items.Count > 0)
{
comboBoxExCenterlineLayer.SelectedIndex = 0;
}
if (comboBoxExCenterlineLinearLayer.Items.Count > 0)
{
comboBoxExCenterlineLinearLayer.SelectedIndex = 0;
}
}
catch (SystemException ex)
{
}
}
private void OpenAddFile(string file)
{
try
{
_FeatureLayer = null;
for (int i = 0; i < _pMapControl.LayerCount; i++)
{
ILayer pLayer = _pMapControl.get_Layer(i);
if (pLayer is IFeatureLayer)
{
IFeatureClass pFClass = (pLayer as IFeatureLayer).FeatureClass;
string dtSource = Path.Combine((pFClass as IDataset).Workspace.PathName, (pFClass as IDataset).Name + ".shp");
if (dtSource == file)
{
_FeatureLayer = pLayer as IFeatureLayer;
}
}
}
if (_FeatureLayer == null)
{
IFeatureClass pFClass = EngineAPI.OpenFeatureClass(file);
_FeatureLayer = new FeatureLayerClass();
_FeatureLayer.FeatureClass = pFClass;
FileInfo fInfo = new FileInfo(file);
_FeatureLayer.Name = fInfo.Name.Substring(0, fInfo.Name.Length - 4);
_pMapControl.AddLayer(_FeatureLayer);
}
ITableConversion conver = new TableConversion();
this._CurrentTable = conver.AETableToDataTable(_FeatureLayer.FeatureClass);
_CurrentTable.AcceptChanges();
gridView1.Columns.Clear();
this.gridControlTable.DataSource = _CurrentTable;
}
catch (Exception ex)
{
XtraMessageBox.Show(ex.Message);
}
}
/// <summary>
/// 根据图层名找到图层索引
/// </summary>
/// <param name="mainMap"></param>
/// <param name="layerName"></param>
/// <returns></returns>
public static ILayer returnIndexByLayerName(IMapControl3 mainMap, string layerName)
{
ILayer index = null;
ILayer temp = null;
int layerCount = mainMap.LayerCount;
for (int i = 0; i < layerCount; i++)
{
temp = mainMap.get_Layer(i);
if (temp is GroupLayer)
{
ILayer LayerItem = temp;
ICompositeLayer pGroupLayer = LayerItem as ICompositeLayer;//获取子图层
for (int j = 0; j < pGroupLayer.Count; j++)
{
ILayer pCompositeLayer;
pCompositeLayer = pGroupLayer.get_Layer(j);
if (pCompositeLayer.Name == layerName)
{
index = pCompositeLayer;
IGroupLayer pGPLayer = LayerItem as IGroupLayer;
pGPLayer.Delete(pCompositeLayer);
}
}
if (pGroupLayer.Count == 0)
{
MainFrom.m_mapControl.Map.DeleteLayer(LayerItem);
}
}
else if (temp.Name == layerName)
{
index = temp;
}
}
return(index);
}
private static ILayer funReturnLayerByLayerName(IMapControl3 mainMap, string strLayerName)
{
ILayer pLayer = null;
ILayer pL = null;
for (int i = 0; i < mainMap.LayerCount; i++)
{
pL = mainMap.get_Layer(i);
if (pL is IGroupLayer)
{
ICompositeLayer pGL = pL as ICompositeLayer;
for (int j = 0; j < pGL.Count; j++)
{
if (pGL.get_Layer(j).Name == strLayerName)
{
pLayer = pGL.get_Layer(j);
}
}
}
if (pL.Name == strLayerName)
{
pLayer = pL;
}
}
return pLayer;
}
private void FrmPointToLine_Load(object sender, EventArgs e)
{
for (int i = 0; i < pMapcontrol.LayerCount; i++)
{
ILayer pLayer = null;
if (pMapcontrol.get_Layer(i) is IFeatureLayer)
{
pLayer = pMapcontrol.get_Layer(i);
IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer;
IFeatureClass pFeatureClass = pFeatureLayer.FeatureClass;
if (pFeatureClass.ShapeType == esriGeometryType.esriGeometryPoint || pFeatureClass.ShapeType == esriGeometryType.esriGeometryMultipoint)
{
cboBoxPointLayer.Items.Add(pLayer.Name);
}
if (pFeatureClass.ShapeType == esriGeometryType.esriGeometryPoint || pFeatureClass.ShapeType == esriGeometryType.esriGeometryMultipoint)
{
comboBoxExIMULayer.Items.Add(pLayer.Name);
}
if (pFeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline)
{
comboBoxExCenterline.Items.Add(pLayer.Name);
}
}
}
if (cboBoxPointLayer.Items.Count > 0)
{
cboBoxPointLayer.SelectedIndex = 0;
}
if (comboBoxExIMULayer.Items.Count > 0)
{
comboBoxExIMULayer.SelectedIndex = 0;
}
if (comboBoxExCenterline.Items.Count > 0)
{
comboBoxExCenterline.SelectedIndex = 0;
}
labelNeirong.Font = new System.Drawing.Font("仿宋", 4F);
labelbiaotou.Font = new System.Drawing.Font("仿宋", 6F);
}
/// <summary>
/// 保存地图文档
/// </summary>
public void Save()
{
//首先确认当前地图文档是否有效
if (m_MapControl.CheckMxFile(m_MapControl.DocumentFilename))
{
////创建一个新的地图文档实例
//IMapDocument mapDoc = new MapDocument();
////打开当前地图文档
//mapDoc.Open(m_MapControl.DocumentFilename, string.Empty);
////判断地图数据是否只读
//if (mapDoc.get_IsReadOnly(m_MapControl.DocumentFilename))
//{
// MessageBox.Show("地图文档只读，不能加载!");
// mapDoc.Close();
// return;
//}
////替换地图目录
//mapDoc.ReplaceContents((IMxdContents)m_MapControl.Map);
////保存地图文档
//mapDoc.Save(mapDoc.UsesRelativePaths,true);
//mapDoc.Close();
System.Data.DataTable dt = new System.Data.DataTable("GIS");
dt.Columns.Add("name");
dt.Columns.Add("value");
dt.Columns.Add("params");
System.Data.DataRow dr = dt.NewRow();
string extent = Math.Round(m_MapControl.Extent.XMax, 2).ToString() + "," + Math.Round(m_MapControl.Extent.XMin, 2).ToString() + "," + Math.Round(m_MapControl.Extent.YMax, 2).ToString() + "," + Math.Round(m_MapControl.Extent.YMin, 2).ToString();
dr = dt.NewRow();
dr[0] = "extent";
dr[1] = extent;
dt.Rows.Add(dr);
string Scale = Math.Round(m_MapControl.MapScale, 0).ToString();
dr = dt.NewRow();
dr[0] = "Scale";
dr[1] = Scale;
dt.Rows.Add(dr);
string ckScale = Math.Round(m_MapControl.ReferenceScale, 0).ToString();
dr = dt.NewRow();
dr[0] = "ckScale";
dr[1] = ckScale;
dt.Rows.Add(dr);
string Rotation = Math.Round(m_MapControl.Rotation, 0).ToString();
dr = dt.NewRow();
dr[0] = "Rotation";
dr[1] = Rotation;
dt.Rows.Add(dr);
for (int i = 0; i < m_MapControl.LayerCount; i++)
{
ILayer player = m_MapControl.get_Layer(i);
if (player is IGroupLayer)
{
dr = dt.NewRow();
dr[0] = "layer";
dr[1] = player.Name;
dr[2] = player.Visible.ToString();
dt.Rows.Add(dr);
setgisxml(ref dt, player as IGroupLayer);
}
else
{
dr = dt.NewRow();
dr[0] = "layer";
dr[1] = player.Name;
dr[2] = player.Visible.ToString();
dt.Rows.Add(dr);
}
}
dt.WriteXml(Application.StartupPath + @"\gis.xml");
}
//else
// this.SaveAs();//新建后m_MapControl.DocumentFilename为空，故调用另存为进行保存
}