/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
try
{
m_weatherLayer = null;
//get the weather layer
IEnumLayer layers = m_scene.get_Layers(null, false);
layers.Reset();
ILayer layer = layers.Next();
while (layer != null)
{
if (layer is RSSWeatherLayer3DClass)
{
m_weatherLayer = (RSSWeatherLayer3DClass)layer;
break;
}
layer = layers.Next();
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
}
public frmBuffer(IMap _pMap)
{
InitializeComponent();
//load all the feature layers in the map to the layers combo
UID uid = new UIDClass();
uid.Value = "{40A9E885-5533-11d0-98BE-00805F7CED21}";
pMap = _pMap;
layers = pMap.get_Layers(uid, true);
layers.Reset();
ILayer layer = null;
while ((layer = layers.Next()) != null)
{
cboLayers.Items.Add(layer.Name);
}
//select the first layer
if (cboLayers.Items.Count > 0)
cboLayers.SelectedIndex = 0;
string tempDir = System.IO.Path.GetTempPath();
txtOutputPath.Text = System.IO.Path.Combine(tempDir, ((string)cboLayers.SelectedItem + "_buffer.shp"));
//set the default units of the buffer
int units = Convert.ToInt32(pMap.MapUnits);
cboUnits.SelectedIndex = units;
}
/// <summary> Returns a list of feature layers based on the geometry type </summary>
/// <param name="geometryType">Geometry type. Expected values "Point", "Line" or "Polygon".</param>
/// <returns>Arraylist</returns>
public ArrayList FeatureLayers(string geometryType)
{
ArrayList pList = new ArrayList();
if (FocusMap == null)
{
return(pList);
}
if (FocusMap.LayerCount == 0)
{
return(pList);
}
try
{
UID pID = new UIDClass();
pID.Value = "{E156D7E5-22AF-11D3-9F99-00C04F6BC78E}"; //GeoFeatureLayer
IEnumLayer pEnumLayer = FocusMap.get_Layers(pID, true);
pEnumLayer.Reset();
ILayer pLayer = pEnumLayer.Next();
while (!(pLayer == null))
{
if (pLayer is IFeatureLayer)
{
IFeatureLayer featurelayer = (IFeatureLayer)pLayer;
if (string.Compare(geometryType, "Point", true) == 0)
{
if ((featurelayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryMultipoint) || (featurelayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPoint))
{
pList.Add(pLayer.Name);
}
}
if (string.Compare(geometryType, "Line", true) == 0)
{
if ((featurelayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline) || (featurelayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryLine))
{
pList.Add(pLayer.Name);
}
}
if (string.Compare(geometryType, "Polygon", true) == 0)
{
if (featurelayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
pList.Add(pLayer.Name);
}
}
}
pLayer = pEnumLayer.Next();
}
return(pList);
}
catch (Exception ex)
{
if (SupressMessaging == false)
{
MessageBox.Show(ex.Message, "All Layers", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
return(pList);
}
/// <summary>
/// 列出Combox中所有图层和设置当前图层
/// </summary>
private void PopulateCombo()
{
if (null == m_map)
{
return;
}
//清空列表
this.cmbLayersList.Items.Clear();
//获得所有图层
IEnumLayer layers = GetAllLayersList();
if (null != layers)
{
//添加图层到列表中
layers.Reset();
ILayer layer = null;
while ((layer = layers.Next()) != null)
{
this.cmbLayersList.Items.Add(layer.Name);
}
}
//设置当前选中图层
this.cmbLayersList.SelectedIndex = 0;
}
//折叠所有图层
private void ctMenwMapCollapseAll_Click(object sender, EventArgs e)
{
IEnumLayer pEnumLayer = this.axMapControl1.Map.get_Layers(null, false);
if (pEnumLayer == null)
{
return;
}
ILayer pLayer;
ILegendInfo pLengendInfo;
ILegendGroup pLengendGroup;
pEnumLayer.Reset();
for (pLayer = pEnumLayer.Next(); pLayer != null; pLayer = pEnumLayer.Next())
{
if (pLayer is ILegendInfo)
{
pLengendInfo = pLayer as ILegendInfo;
for (int i = 0; i < pLengendInfo.LegendGroupCount; i++)
{
pLengendGroup = pLengendInfo.get_LegendGroup(i);
pLengendGroup.Visible = false;
}
}
}
this.axTOCControl1.Update();
}
private void bufferDlg_Load(object sender, EventArgs e)
{
if (null == m_hookHelper || null == m_hookHelper.Hook || 0 == m_hookHelper.FocusMap.LayerCount)
{
return;
}
//load all the feature layers in the map to the layers combo
IEnumLayer layers = GetLayers();
layers.Reset();
ILayer layer = null;
while ((layer = layers.Next()) != null)
{
cboLayers.Items.Add(layer.Name);
}
//select the first layer
if (cboLayers.Items.Count > 0)
{
cboLayers.SelectedIndex = 0;
}
string tempDir = System.IO.Path.GetTempPath();
txtOutputPath.Text = System.IO.Path.Combine(tempDir, ((string)cboLayers.SelectedItem + "_buffer.shp"));
//set the default units of the buffer
int units = Convert.ToInt32(m_hookHelper.FocusMap.MapUnits);
cboUnits.SelectedIndex = units;
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
IEnumLayer pEnumLayer = this.m_hookHelper.FocusMap.get_Layers(null, false);
if (pEnumLayer == null)
{
return;
}
ILayer pLayer;
ILegendInfo pLengendInfo;
ILegendGroup pLengendGroup;
pEnumLayer.Reset();
for (pLayer = pEnumLayer.Next(); pLayer != null; pLayer = pEnumLayer.Next())
{
if (pLayer is ILegendInfo)
{
pLengendInfo = pLayer as ILegendInfo;
for (int i = 0; i < pLengendInfo.LegendGroupCount; i++)
{
pLengendGroup = pLengendInfo.get_LegendGroup(i);
pLengendGroup.Visible = true;
}
}
}
}
private void menuBikeMap_Click(object sender, EventArgs e)
{
IEnumLayer pEnumLayer = axMapControl1.Map.Layers;
pEnumLayer.Reset();
ILayer pLayer = pEnumLayer.Next();
while (pLayer != null)
{
if (pLayer.Name == "1/2-普通地图/生活地图-基础道路")
{
pLayer.Visible = true;
}
else if (pLayer.Name == "高程")
{
pLayer.Visible = true;
}
else
{
pLayer.Visible = false;
}
pLayer = pEnumLayer.Next();
}
axMapControl1.Refresh();
}
private void CheckBox_Unchecked(object sender, RoutedEventArgs e)
{
string checkedLayerName = ((CheckBox)e.Source).Content.ToString();
foreach (MapLayerOptionItemData option in this._selectedItems.ToArray())
{
if (option.LayerName == checkedLayerName)
{
this._selectedItems.Remove(option);
}
}
//get the layers from the map
IEnumLayer layers = this._axMapCtrl.Map.get_Layers();
layers.Reset();
ILayer layer = null;
while ((layer = layers.Next()) != null)
{
if (layer.Name.ToLower() == checkedLayerName.ToLower())
{
this._axMapCtrl.Map.DeleteLayer(layer);
}
}
}
///<summary> The specified featurelayer </summary>
/// <param name="LayerName"> The feature layer be retrieved </param>
///<returns> Function to retrieve a layer by name </returns>
public IFeatureLayer FeatureLayer(string LayerName)
{
if (FocusMap == null)
{
return(null);
}
if (FocusMap.LayerCount == 0)
{
return(null);
}
try
{
UID pID = new UIDClass();
pID.Value = "{6CA416B1-E160-11D2-9F4E-00C04F6BC78E}";
IEnumLayer pEnumLayer = FocusMap.get_Layers(pID, true);
pEnumLayer.Reset();
ILayer pLayer = pEnumLayer.Next();
while (!(pLayer == null))
{
if (string.Compare(pLayer.Name, LayerName, true) == 0)
{
return(pLayer as IFeatureLayer);
}
pLayer = pEnumLayer.Next();
}
}
catch (Exception ex)
{
if (SupressMessaging == false)
{
MessageBox.Show(ex.Message, "Layer", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
return(null);
}
/// <summary>
/// 绘制多边形
/// </summary>
/// <param name="pGeom"></param>
#endregion m_mapControl鼠标事件
/// <summary>
/// 要素识别
/// </summary>
/// <param name="activeView"></param>
/// <param name="x"></param>
/// <param name="y"></param>
private void doIdentify(IActiveView activeView, Int32 x, Int32 y)
{
IMap map = activeView.FocusMap;
IdentifyDialog idenfityDialog = new IdentifyDialog();
idenfityDialog.Map = map;
// clear the dialog on each mouse click
idenfityDialog.ClearLayers();
IScreenDisplay screenDisplay = activeView.ScreenDisplay;
IDisplay display = screenDisplay; // implicit cast
idenfityDialog.Display = display;
IIdentifyDialogProps idenfityDialogProps = (IIdentifyDialogProps)idenfityDialog; // explicit cast
IEnumLayer enumLayer = map.Layers;
enumLayer.Reset();
ILayer layer = enumLayer.Next();
while (layer != null)
{
idenfityDialog.AddLayerIdentifyPoint(layer, x, y);
layer = enumLayer.Next();
}
idenfityDialog.Show();
}
private void FrmSurfaceOp_Load(object sender, EventArgs e)
{
cmbOutType.Items.Add("坡度");
cmbOutType.Items.Add("坡向");
cmbOutType.Items.Add("山体阴影");
cmbOutType.Items.Add("等值线");
cmbOutType.SelectedIndex = 0;
cmbRenderType.Items.Add("无阴影");
cmbRenderType.Items.Add("有阴影");
cmbRenderType.SelectedIndex = 0;
slider1.Maximum = 90;
slider1.Value = 45;
slider1.Minimum = 0;
slider2.Maximum = 360;
slider2.Value = 315;
slider2.Minimum = 0;
txtContour.Text = "2";
textBoxX3.Text = "1";
if (m_mapControl.Map != null)
{
//初始化图层列表
IEnumLayer pEnumLayer = m_mapControl.Map.get_Layers(null, true);
pEnumLayer.Reset();
ILayer pLayer = null;
while ((pLayer = pEnumLayer.Next()) != null)
{
if (pLayer is IRasterLayer)
{
IDataLayer pDatalayer = pLayer as IDataLayer;
IDatasetName pDname = (IDatasetName)pDatalayer.DataSourceName;
cmbTargetRasterLayer.Items.Add(pDname.WorkspaceName.PathName + "\\" + pDname.Name);
}
}
}
}
private bool singleSelect = false; //是否单选
public LayerSelection(IEnumLayer enumLayer, bool SingleSelect, string Title)
{
InitializeComponent();
LayerSelectionCheckedListBox.Items.Clear(); //启动时清空选定项
singleSelect = SingleSelect;
this.Text = Title;
if (singleSelect)
{
SelectedCountLabel.Visible = false;
}
else
{
SelectedCountLabel.Visible = true;
}
//遍历图层
enumLayer.Reset();
ILayer layer = enumLayer.Next();
while (layer != null)
{
string lyrInfo = layer.Name;
if ((layer is IRasterLayer rasterLayer) && (!singleSelect))
{
LayerSelectionCheckedListBox.Items.Add(lyrInfo, true); //是栅格则勾选
}
/// <summary>
/// 根据图层名获得图层
/// </summary>
/// <params name="map">Map</params>
/// <params name="lyrname">图层名</params>
/// <returns>要素图层</returns>
public static IFeatureLayer GetLayerByName(IMap map, string lyrname)
{
try
{
UID puid = new UID();
puid.Value = GIS_Const.STR_IFeatureLayer; //"{40A9E885-5533-11d0-98BE-00805F7CED21}";//IFeatureLayer
IEnumLayer enumLayer = map.get_Layers(puid, true);
enumLayer.Reset();
ILayer player;
player = enumLayer.Next();
IFeatureLayer featureLayer = new FeatureLayerClass();
while (player != null)
{
featureLayer = player as IFeatureLayer;
string layerName = featureLayer.Name;
if (layerName == lyrname)
{
return(featureLayer);
//break;
}
player = enumLayer.Next();
}
return(null);
}
catch
{
return(null);
}
}
/// <summary>
/// 窗体初始化
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SelectByAttrFrm_Load(object sender, EventArgs e)
{
this.pMap = this.tempMainFrm.axMapControl1.Map;
if (this.pMap.LayerCount == 0)
{
return;
}
this.pEnumLayer = this.pMap.get_Layers(null, true);
if (pEnumLayer == null)
{
return;
}
pEnumLayer.Reset();
for (this.pLayer = pEnumLayer.Next(); this.pLayer != null; this.pLayer = pEnumLayer.Next())
{
if (this.pLayer is IFeatureLayer)
{
this.comboBoxLayers.Items.Add(this.pLayer.Name);
}
}
if (this.comboBoxLayers.Items.Count == 0)
{
MessageBox.Show("没有可供选择的图层！");
this.Close();
return;
}
this.comboBoxLayers.SelectedIndex = 0;
this.comboBoxMethod.SelectedIndex = 0;
}
private void cmdOK_Click(object sender, EventArgs e)
{
if (this.method_2())
{
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.WaitCursor;
try
{
IEnvelope extent = (this.ifeatureClass_0 as IGeoDataset).Extent;
ITinEdit tinEdit = new Tin() as ITinEdit;
tinEdit.InitNew(extent);
tinEdit.StartEditing();
IField pHeightField = null;
bool flag = false;
if (this.cboHeightField.Text != "")
{
if (this.cboHeightField.SelectedIndex == 0)
{
flag = true;
}
else
{
int num = this.ifeatureClass_0.FindField(this.cboHeightField.Text);
if (num != -1)
{
pHeightField = this.ifeatureClass_0.Fields.get_Field(num);
}
}
}
IField pTagValueField = null;
object obj = flag;
tinEdit.AddFromFeatureClass(this.ifeatureClass_0, null, pHeightField, pTagValueField, (esriTinSurfaceType)this.cboTinSurfaceType.SelectedIndex, ref obj);
object obj2 = true;
string tempPath = System.IO.Path.GetTempPath();
int num2 = 0;
string text = tempPath + "tmptin";
while (Directory.Exists(text))
{
text = tempPath + "tmptin" + num2++.ToString();
}
tinEdit.SaveAs(text, ref obj2);
tinEdit.StopEditing(true);
if (this.m_pMap != null)
{
ILayerFactoryHelper layerFactoryHelper = new LayerFactoryHelper();
IEnumLayer enumLayer = layerFactoryHelper.CreateLayersFromName((tinEdit as IDataset).FullName);
enumLayer.Reset();
ILayer pLayer = enumLayer.Next();
this.m_pMap.AddLayer(pLayer);
}
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.Default;
base.DialogResult = System.Windows.Forms.DialogResult.OK;
}
catch (Exception exception_)
{
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.Default;
System.Windows.Forms.MessageBox.Show("无法创建TIN，请确保输入要素的是否合适!");
CErrorLog.writeErrorLog(this, exception_, "");
}
}
}
private void CboAddItemsForIdentity(ComboBox cbo, IFeatureLayer inputLayer)
{
esriGeometryType inputGeometryType = inputLayer.FeatureClass.ShapeType;
string inputName = inputLayer.Name;
IFeatureLayer featureLayer;
IEnumLayer layers = GetLayers();
if (layers == null)
{
return;
}
layers.Reset();
ILayer layer = layers.Next();
while (layer != null)
{
if (layer is IFeatureLayer)
{
featureLayer = layer as IFeatureLayer;
if (featureLayer.Name == inputName)
{
goto label1;
}
esriGeometryType overlayGeometryType = featureLayer.FeatureClass.ShapeType;
if (overlayGeometryType == inputGeometryType || overlayGeometryType == esriGeometryType.esriGeometryPolygon)
{
cbo.Items.Add(layer.Name);
}
}
label1 : layer = layers.Next();
}
}
private void CboAddItems(ComboBox cbo, esriGeometryType geometryType, IFeatureLayer inputLayer)
{
string inputName = inputLayer.Name;
IFeatureLayer featureLayer;
IEnumLayer layers = GetLayers();
if (layers == null)
{
return;
}
layers.Reset();
ILayer layer = layers.Next();
while (layer != null)
{
if (layer is IFeatureLayer)
{
featureLayer = layer as IFeatureLayer;
if (featureLayer.Name == inputName)
{
goto label1;
}
if (featureLayer.FeatureClass.ShapeType == geometryType)
{
cbo.Items.Add(layer.Name);
}
}
label1 : layer = layers.Next();
}
}
private void comLayerName_SelectedIndexChanged(object sender, EventArgs e)
{
string selectLayerName = comLayerName.SelectedItem.ToString(); //获得当前选择到的图层名称
IEnumLayer pEnumlayer = PMap.Layers; //获取地图中的图层集合
pEnumlayer.Reset(); //
ILayer pLayer = pEnumlayer.Next(); //获得第一个图层
while (pLayer != null) //
{
string name = pLayer.Name; //获得图层名称
if (selectLayerName == name) //在图层集合中找到相应名称的图层
{
label1.Text = "SELECT * FROM " + name + " WHERE:"; //设置显示的选择数据条件的文本字符串
_pSelectedFeatureLayer = pLayer as IFeatureLayer; //接口查询，获得矢量要素层
_pSelectedFeatureClass = _pSelectedFeatureLayer.FeatureClass; //获得矢量层对应的数据源 特征类
IFields pFields = _pSelectedFeatureClass.Fields; //获得要素类的字段集合
listFields.Items.Clear(); // 清除掉窗口中listview控件中显示的字段列表
for (int i = 0; i < pFields.FieldCount; i++)
{
IField pField = pFields.get_Field(i); //获得第i个字段
string lsname = pField.Name; //获得字段名称
if (lsname != _pSelectedFeatureClass.ShapeFieldName) //若字段不是几何字段
{
// lsname = "\"" + lsname + "\"";
listFields.Items.Add(lsname); // 将字段名称添加到listview字段列表控件中
}
}
return;
}
pLayer = pEnumlayer.Next(); //获得下一个图层
}
}
/// <summary>
/// 加载地图窗口中的图层
/// </summary>
private void DisplayLayersFromMapControl()
{
IMap map = associateMapControl.Map;
if (map.LayerCount < 1)
{
return;
}
//获取指定类型图层
UID uid = new UIDClass();
//表示搜索的是 IDataLayer
uid.Value = "{6CA416B1-E160-11D2-9F4E-00C04F6BC78E}";
//布尔参数表示要搜索GroupLayer中的图层
IEnumLayer layers = map.get_Layers(uid, true);
layers.Reset();
ILayer layer = layers.Next();
while (layer != null)
{
LayerFilterProperties layerProperty = new LayerFilterProperties();
//layerProperty.HeaderImage = null;
layerProperty.LayerCategory = string.Empty;
layerProperty.LayerFilterName = layer.Name;
layerProperty.LayerFeatureType = GetLayerFeatureType(layer);
layerProperty.TargetLayer = layer;
//保存引用
layerFilterSet.Add(layerProperty);
layer = layers.Next();
}
//释放Com对象
System.Runtime.InteropServices.Marshal.ReleaseComObject(layers);
}
//判断鼠标是否在已选择的记录集上
public static bool MouseOnSelection(IPoint pPnt, IActiveView pActiveView)
{
//设置点选择容差
ISelectionEnvironment pSelectEnv = new SelectionEnvironmentClass();
double Length = ConvertPixelsToMapUnits(pActiveView, pSelectEnv.SearchTolerance);
UID pUID = new UIDClass();
pUID.Value = "{40A9E885-5533-11d0-98BE-00805F7CED21}"; //UID for IFeatureLayer
IEnumLayer pEnumLayer = pActiveView.FocusMap.get_Layers(pUID, true);
pEnumLayer.Reset();
ILayer pLayer = pEnumLayer.Next();
while (pLayer != null)
{
if (MouseOnSelection(pLayer as IFeatureLayer, pPnt, pActiveView, Length) == true)
{
return(true);
}
pLayer = pEnumLayer.Next();
}
return(false);
}
private void SearchByAttrFrm_Load(object sender, EventArgs e)
{
if (m_MapControl.Map.LayerCount == 0)
{
return;
}
pMap = m_MapControl.Map;
if (pMap.LayerCount == 0)
{
return;
}
this.pEnumLayer = this.pMap.get_Layers(null, true);
if (pEnumLayer == null)
{
return;
}
pEnumLayer.Reset();
for (this.pLayer = pEnumLayer.Next(); this.pLayer != null; this.pLayer = pEnumLayer.Next())//添加图层
{
if (this.pLayer is IFeatureLayer)
{
this.comboBoxLayers.Items.Add(this.pLayer.Name);
}
}
if (this.comboBoxLayers.Items.Count == 0)
{
MessageBox.Show("No layers existed to select!");
this.Close();
return;
}
this.comboBoxLayers.SelectedIndex = 0;
this.comboBoxMethod.SelectedIndex = 0;
}
/// <summary>
/// 列出Combox中所有图层和设置当前图层
/// </summary>
private void PopulateCombo()
{
if (null == m_map)
{
return;
}
//清空列表
this.cmbLayersList.Items.Clear();
//获得所有图层
IEnumLayer layers = GetAllLayersList();
if (null != layers)
{
//添加图层到列表中
layers.Reset();
ILayer layer = null;
while ((layer = layers.Next()) != null)
{
if (layer is IGroupLayer)
{
continue; //不添加组图层
}
if (!layer.Name.Contains("默认"))
{
continue;
}
this.cmbLayersList.Items.Add(layer.Name);
}
}
//设置当前选中图层
this.cmbLayersList.SelectedIndex = 0;
}
private IFeatureLayer GetFeatureLayer(string layerName)
{
/*for (int i = 0; i < pMap.LayerCount; i++)
* {
* if (pMap.get_Layer(i).Name.Equals(layerName))
* {
* return pMap.get_Layer(i) as IFeatureLayer;
* }
*
* }
* return null;*/
//get the layers from the maps
if (GetLayers() == null)
{
return(null);
}
IEnumLayer layers = GetLayers();
layers.Reset();
ILayer layer = null;
while ((layer = layers.Next()) != null)
{
if (layer.Name == layerName)
{
return(layer as IFeatureLayer);
}
}
return(null);
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
// TODO: Add OperateLayerSelector.OnClick implementation
if (mApplication != null)
{
//Fill in the layer selector drop-down list
IEnumLayer enumLayer = pMap.get_Layers();
enumLayer.Reset();
this.lyrSelectorCb.Items.Clear();//Layer selector initialization
dicLayers = new Dictionary <string, ILayer>();
ILayer layer = null;
while ((layer = enumLayer.Next()) != null)
{
//Add layer name information(not add no activated layer)
if (!layer.Visible)
{
continue;
}
if (!dicLayers.ContainsKey(layer.Name))
{
dicLayers.Add(layer.Name, layer);
lyrSelectorCb.Items.Add(layer.Name);
}
}
}
}
private void FrmProjectBackward_Load(object sender, EventArgs e)
{
this.EnableGlass = false;
//初始化图层列表
IEnumLayer pEnumLayer = m_pMapControl.Map.get_Layers(null, true);
pEnumLayer.Reset();
ILayer pLayer = null;
while ((pLayer = pEnumLayer.Next()) != null)
{
if (pLayer is IFeatureLayer)
{
cmbPathFeatureLayer.Items.Add(pLayer.Name);
}
if (pLayer is IRasterLayer)
{
cmbDemLayer.Items.Add(pLayer.Name);
}
}
if (cmbPathFeatureLayer.Items.Count > 0)
{
cmbPathFeatureLayer.SelectedIndex = 0;
}
if (cmbDemLayer.Items.Count > 0)
{
cmbDemLayer.SelectedIndex = 0;
}
}
public bool GetAllFabricSubLayers(out IArray CFSubLayers)
{
ICadastralFabricSubLayer pCFSubLyr = null;
IArray CFParcelFabricSubLayers2 = new ArrayClass();
IFeatureLayer pParcelFabricSubLayer = null;
UID pId = new UIDClass();
pId.Value = "{BA381F2B-F621-4F45-8F78-101F65B5BBE6}"; //ICadastralFabricSubLayer
IEnumLayer pEnumLayer = ArcMap.Editor.Map.get_Layers(pId, true);
pEnumLayer.Reset();
ILayer pLayer = pEnumLayer.Next();
while (pLayer != null)
{
pCFSubLyr = (ICadastralFabricSubLayer)pLayer;
pParcelFabricSubLayer = (IFeatureLayer)pCFSubLyr;
IDataset pDS = (IDataset)pParcelFabricSubLayer.FeatureClass;
if (pDS.Workspace.Equals(ArcMap.Editor.EditWorkspace))
{
CFParcelFabricSubLayers2.Add(pParcelFabricSubLayer);
}
pLayer = pEnumLayer.Next();
}
CFSubLayers = CFParcelFabricSubLayers2;
if (CFParcelFabricSubLayers2.Count > 0)
{
return(true);
}
else
{
return(false);
}
}
//**折叠所有图层**//
private void TOC_CollapseAllLayers()
{
IEnumLayer pEnumLayer = this.m_pMapControl.Map.get_Layers(null, false);
if (pEnumLayer == null)
{
return;
}
ILayer pLayer;
ILegendInfo pLengendInfo;
ILegendGroup pLengendGroup;
pEnumLayer.Reset();
for (pLayer = pEnumLayer.Next(); pLayer != null; pLayer = pEnumLayer.Next())
{
if (pLayer is ILegendInfo)
{
pLengendInfo = pLayer as ILegendInfo;
for (int i = 0; i < pLengendInfo.LegendGroupCount; i++)
{
pLengendGroup = pLengendInfo.get_LegendGroup(i);
pLengendGroup.Visible = false;
}
}
}
this.m_pTOCControl.Update();
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
try
{
if (0 == m_hookHelper.FocusMap.LayerCount)
{
return;
}
//get the weather layer
IEnumLayer layers = m_hookHelper.FocusMap.get_Layers(null, false);
layers.Reset();
ILayer layer = layers.Next();
while (layer != null)
{
if (layer is RSSWeatherLayerClass)
{
m_weatherLayer = (RSSWeatherLayerClass)layer;
break;
}
layer = layers.Next();
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
}
private void cmbLayersList_SelectedIndexChanged(object sender, EventArgs e)
{
if (m_map == null)
{
return;
}
//遍历所有图层
IEnumLayer layers = GetAllLayersList();
if (layers == null)
{
return;
}
layers.Reset();
ILayer layer = null;
while ((layer = layers.Next()) != null)
{
//if (layer is IGroupLayer)
// continue;
if (this.cmbLayersList.SelectedItem.ToString() == layer.Name)
{
DataEditCommon.g_pLayer = layer;
}
}
}
/// <summary>
/// Gets the name of the layer by.
/// </summary>
/// <param name="pMap">The p map.</param>
/// <param name="layerName">Name of the layer.</param>
/// <param name="isFeatureLayer"></param>
/// <returns>ILayer.</returns>
public static ILayer GetLayerByName(IMap pMap, string layerName, bool isFeatureLayer = false)
{
try //try循环遍历所有图层
{
IEnumLayer enumLayer = pMap.get_Layers(null, true); //enumLayer里保存了所有图层
enumLayer.Reset();
ILayer layer;
while ((layer = enumLayer.Next()) != null)
{
if (isFeatureLayer && (layer is IFeatureLayer) == false)
{
continue;
}
if (layer.Name == layerName)
{
return(layer);
}
}
}
catch (Exception ex)
{
return(null);
}
return(null);
}
public Buffer(IMap _pMap)
{
InitializeComponent();
//����Glass����
this.EnableGlass = false;
//����ʾ�����С����ť
this.MaximizeBox = false;
this.MinimizeBox = false;
//
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.Sizable;
//ȥ��ͼ��
this.ShowIcon = false;
//load all the feature layers in the map to the layers combo
UID uid = new UIDClass();
uid.Value = "{40A9E885-5533-11d0-98BE-00805F7CED21}";
pMap = _pMap;
layers = pMap.get_Layers(uid, true);
layers.Reset();
ILayer layer = null;
while ((layer = layers.Next()) != null)
{
cboLayers.Items.Add(layer.Name);
}
//select the first layer
if (cboLayers.Items.Count > 0)
cboLayers.SelectedIndex = 0;
string tempDir = System.IO.Path.GetTempPath();
txtOutputPath.Text = System.IO.Path.Combine(tempDir, ((string)cboLayers.SelectedItem + "_buffer.shp"));
//set the default units of the buffer
int units = Convert.ToInt32(pMap.MapUnits);
cboUnits.SelectedIndex = units;
}
/// <summary>
/// 窗体初始化
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SelectByAttrFrm_Load(object sender, EventArgs e)
{
this.pMap = this.tempMainFrm.mainMapControl.Map;
if (this.pMap.LayerCount == 0) return;
this.pEnumLayer = this.pMap.get_Layers(null, true);
if (pEnumLayer == null)
{
return;
}
pEnumLayer.Reset();
for (this.pLayer = pEnumLayer.Next(); this.pLayer != null; this.pLayer = pEnumLayer.Next())
{
if (this.pLayer is IFeatureLayer)
{
this.comboBoxLayers.Items.Add(this.pLayer.Name);
}
}
if (this.comboBoxLayers.Items.Count == 0)
{
MessageBox.Show("没有可供选择的图层！");
this.Close();
return;
}
this.comboBoxLayers.SelectedIndex = 0;
this.comboBoxMethod.SelectedIndex = 0;
}
private void LegendWizard_Load(object sender, EventArgs e)
{
if (m_pageLayoutControl.ActiveView.FocusMap == null)
{
MessageBox.Show("请先添加地图");
return;
}
#region //点击 添加图例按钮 或在 PageLayoutControl中双击图例时
if (mapSurroundFrame == null) //当点击 添加图例按钮 或在 PageLayoutControl中双击图例时 先创建图例 或从地图上获得已经添加的图例；
{
//Get the GraphicsContainer
IGraphicsContainer graphicsContainer = m_pageLayoutControl.GraphicsContainer;
graphicsContainer.Reset();
IElementProperties pElementPerties = graphicsContainer.Next() as IElementProperties;
//Get the MapFrame
IMapFrame mapFrame = (IMapFrame)graphicsContainer.FindFrame(m_pageLayoutControl.ActiveView.FocusMap);
if (mapFrame == null) return;
while (pElementPerties != null) //从地图中获得已有的图例
{
if (pElementPerties.Type == "Map Surround Frame")
{
pMapSurrounFrame = pElementPerties as IMapSurroundFrame;
if (pMapSurrounFrame.MapSurround.Name == "Legend")
{
m_legend = pMapSurrounFrame.MapSurround as ILegend;
break;
}
}
pElementPerties = (IElementProperties)graphicsContainer.Next();
}
if (m_legend == null) //当地图中没有添加图例时 创建新图例
{
//Create a legend
UID uID = new UIDClass();
uID.Value = "esriCarto.Legend";
//Create a MapSurroundFrame from the MapFrame
mapSurroundFrame = mapFrame.CreateSurroundFrame(uID, null);
if (mapSurroundFrame == null) return;
if (mapSurroundFrame.MapSurround == null) return;
m_legend = mapSurroundFrame.MapSurround as ILegend;
}
else
{
mapSurroundFrame = pMapSurrounFrame;
}
UID m_uid = new UIDClass();
m_uid.Value = "{34C20002-4D3C-11D0-92D8-00805F7C28B0}";
m_mapLayers = m_mapControl.Map as IMapLayers;
m_emuLayer = m_mapLayers.get_Layers(m_uid, true);//获取图层
if (m_emuLayer != null)
{
m_emuLayer.Reset();
ILayer m_layer = null;
while ((m_layer = m_emuLayer.Next()) != null)
{
this.listBox1.Items.Add(m_layer.Name);//将图层名添加到图例备选项中
}
}
}
#endregion
else //在双击任意范围打印框中图例时，获得图例，及图层信息；
{
if (m_Map == null)
{
MessageBox.Show("请先添加地图！");
}
for (int k = 0; k < m_Map.LayerCount; k++)
{
listBox1.Items.Add(m_Map.get_Layer(k).Name.ToString());
}
m_legend = mapSurroundFrame .MapSurround as ILegend;
}
//以下设置需要用到的变量 及初始化 对话框
plegendFormat = m_legend.Format as ILegendFormat; //设置图例格式需要用到的
pTextSymbol = new TextSymbolClass();
pTextSymbol.Size = 10;
pTextSymbol.HorizontalAlignment = esriTextHorizontalAlignment.esriTHALeft; //初始化图例标签的文本格式
if (m_legend.Title != null)
textBox1.Text = m_legend.Title.ToString(); //初始化对话框中的文本框 文本
else
textBox1.Text = "Legend";
this.textBoxWidth.Text = "36";
this.textBoxHeight.Text = "15";
IMapSurround mapSurround = m_legend as IMapSurround;
mapSurroundFrame.MapSurround = mapSurround;
m_FrameProperties = (IFrameProperties)mapSurroundFrame;
ISymbolBackground pSymbolBack = m_FrameProperties.Background as ISymbolBackground;
ISymbolBorder pSymbolBorder = m_FrameProperties.Border as ISymbolBorder;
ISymbolShadow pSymbolShadow = m_FrameProperties.Shadow as ISymbolShadow;
if (pSymbolBack !=null )
this.btnBackGroundColor.BackColor =ColorTranslator.FromOle ( pSymbolBack.FillSymbol.Color.RGB ) ;
if (pSymbolBorder != null)
this.btnBolderColor.BackColor = ColorTranslator.FromOle(pSymbolBorder.LineSymbol.Color.RGB);
if (pSymbolShadow != null)
this.btnShadowColor.BackColor = ColorTranslator.FromOle(pSymbolShadow.FillSymbol.Color.RGB);
}
private IFeatureLayer GetFeatureLayer(string layerName)
{
//get the layers from the maps
UID uid = new UIDClass();
uid.Value = "{40A9E885-5533-11d0-98BE-00805F7CED21}";
layers = pMap.get_Layers(uid, true);
layers.Reset();
ILayer layer = null;
while ((layer = layers.Next()) != null)
{
if (layer.Name == layerName)
return layer as IFeatureLayer;
}
return null;
}
private Dictionary<IFeatureLayer, string> GetTransMapLayers(IEnumLayer layers, IWorkspace transWorkspace)
{
Dictionary<IFeatureLayer, string> theReturn = new Dictionary<IFeatureLayer,string>();
layers.Reset();
ILayer theLayer = layers.Next();
while (theLayer != null)
{
if (theLayer is IFeatureLayer)
{
IDataset theDataset = ((IFeatureLayer)theLayer).FeatureClass as IDataset;
if (theDataset != null && theDataset.Workspace == transWorkspace)
{
theReturn.Add((IFeatureLayer)theLayer, theDataset.Name);
}
}
theLayer = layers.Next();
}
return theReturn;
}