private void btnOK_Click(object sender, EventArgs e)
{
m_uctrGeneral.SaveChangeResult();
if (m_uctrDefQuery != null)
{
m_uctrDefQuery.GetQueryResult();
}
if (m_uctrFields != null)
{
m_uctrFields.SaveFieldChange();
}
//空间索引
if (m_ucSpatialIndex != null)
{
m_ucSpatialIndex.SetGridSize(); //空间索引
m_ucSpatialIndex.SetRasterNoDataColor(); //影像无效值设置
}
this.Close();
//改掉刷新方式 xisheng 20111117***********************************************
if (m_MapControl != null)
{
m_MapControl.Refresh(esriViewDrawPhase.esriViewBackground, m_pLayer, null);
}
//改掉刷新方式 xisheng 20111117*********************************************end
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
m_MapControl.MousePointer = esriControlsMousePointer.esriPointerCrosshair;
if (Button == 1)
{
IGeometry Geo = m_MapControl.TrackLine();
m_MapControl.Map.ClearSelection();
m_MapControl.Refresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
m_MapControl.Map.SelectByShape(Geo, null, false);
m_MapControl.Refresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
m_mapControl.MousePointer = esriControlsMousePointer.esriPointerCrosshair;
if (Button == 1)
{
IGeometry pGeo;
pGeo = m_mapControl.TrackRectangle();
m_mapControl.Map.ClearSelection();
m_mapControl.Refresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
m_mapControl.Map.SelectByShape(pGeo, null, false);
m_mapControl.CustomProperty = m_mapControl.Map.FeatureSelection;
m_mapControl.Refresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
}
}
public override void OnClick()
{
IMapControlDefault pMapControl = m_hookHelper.Hook as IMapControlDefault;
IGeoFeatureLayer pGeoFeatLyr = pMapControl.CustomProperty as IGeoFeatureLayer;
if (pGeoFeatLyr == null)
{
return;
}
SymbolForm symbolForm = new SymbolForm();
IStyleGalleryItem styleGalleryItem = null;
switch (pGeoFeatLyr.FeatureClass.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassMarkerSymbols);
break;
case esriGeometryType.esriGeometryPolyline:
styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassLineSymbols);
break;
case esriGeometryType.esriGeometryPolygon:
styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassFillSymbols);
break;
}
symbolForm.Dispose();
m_App.MainPlatfrom.Activate();
if (styleGalleryItem == null)
{
return;
}
ISimpleRenderer simpleRenderer = new SimpleRendererClass();
simpleRenderer.Symbol = (ISymbol)styleGalleryItem.Item;
pGeoFeatLyr.Renderer = simpleRenderer as IFeatureRenderer;
pMapControl.Refresh(esriViewDrawPhase.esriViewGeography, null, null);
}
/// <summary>
/// 显示符号选择器
/// </summary>
private void ShowSymbolSelectForm()
{
ISimpleRenderer currentSimpleRender;
IMapControlDefault pMapControl = m_hookHelper.Hook as IMapControlDefault;
IGeoFeatureLayer pGeoFeatureLayer = pMapControl.CustomProperty as IGeoFeatureLayer;
if (pGeoFeatureLayer == null)
{
return;
}
currentSimpleRender = pGeoFeatureLayer.Renderer as ISimpleRenderer;
SymbolForm symbolForm = new SymbolForm(currentSimpleRender);
IStyleGalleryItem styleGallryItem = null;
switch (pGeoFeatureLayer.FeatureClass.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
styleGallryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassMarkerSymbols);
break;
case esriGeometryType.esriGeometryPolyline:
styleGallryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassLineSymbols);
break;
case esriGeometryType.esriGeometryPolygon:
styleGallryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassFillSymbols);
break;
}
symbolForm.Dispose();
if (styleGallryItem == null)
{
return;
}
ISimpleRenderer simpleRender = new SimpleRendererClass();
simpleRender.Symbol = styleGallryItem.Item as ISymbol;
pGeoFeatureLayer.Renderer = simpleRender as IFeatureRenderer;
pMapControl.Refresh(esriViewDrawPhase.esriViewGeography, null, null);
SymbolChanged();
}
private void btnOK_Click(object sender, EventArgs e)
{
//刷新地图
if (m_MapControl != null)
{
ILayer m_layer = GetLayerByName(m_MapControl, m_pCurrentLayer.Name);
if (m_layer == null)
{
MessageBox.Show("在地图中未找到选择图层，请重新选择查看图层！", "提示");
return;
}
IFeatureLayer pFeatureLayer = (IFeatureLayer)m_layer;
m_pFeatureLayerDefinition = (IFeatureLayerDefinition)pFeatureLayer;
m_pFeatureLayerDefinition.DefinitionExpression = RichTxtCondition.Text.Trim();
m_MapControl.Refresh(esriViewDrawPhase.esriViewBackground, m_layer, null);
}
this.Close();
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
ILayer pLayer = (ILayer)m_MapControl.CustomProperty;
if (m_SubType == 1)
{
pLayer.MaximumScale = m_MapControl.MapScale;
}
if (m_SubType == 2)
{
pLayer.MinimumScale = m_MapControl.MapScale;
}
if (m_SubType == 3)
{
pLayer.MaximumScale = 0;
pLayer.MinimumScale = 0;
}
m_MapControl.Refresh(esriViewDrawPhase.esriViewGeography, null, null);
}
private void btn_OK_Click(object sender, EventArgs e)
{
IGeoFeatureLayer pGeoFeatureLayer = (IGeoFeatureLayer)m_FeatureLayer;
//清除原有注记
pGeoFeatureLayer.DisplayAnnotation = false;
m_MapControl.Refresh(esriViewDrawPhase.esriViewBackground, null, null);
//得到图层的标注属性集合对象
IAnnotateLayerPropertiesCollection pAnnoProps = pGeoFeatureLayer.AnnotationProperties;
//清空这个集合内的对象
pAnnoProps.Clear();
IAnnotateLayerProperties pAnnoLayerProps;
ILineLabelPlacementPriorities pPlacement;
ILineLabelPosition pPosition;
IBasicOverposterLayerProperties pBasic;
ILabelEngineLayerProperties pLabelEngine;
//设置文本属性
stdole.IFontDisp pFont;
pFont = new stdole.StdFontClass() as stdole.IFontDisp;
pFont.Name = lbl_PreviewFont.Font.Name;
pFont.Italic = lbl_PreviewFont.Font.Italic;
pFont.Underline = lbl_PreviewFont.Font.Underline;
pFont.Bold = lbl_PreviewFont.Font.Bold;
pFont.Size = (decimal)lbl_PreviewFont.Font.Size;
pFont.Strikethrough = lbl_PreviewFont.Font.Strikeout;
IRgbColor pRGB = new RgbColorClass();
pRGB.Red = (int)lbl_PreviewFont.ForeColor.R;
pRGB.Green = (int)lbl_PreviewFont.ForeColor.G;
pRGB.Blue = (int)lbl_PreviewFont.ForeColor.B;
ITextSymbol pTextSymbol = new TextSymbolClass();
pTextSymbol.Size = lbl_PreviewFont.Font.Size;
pTextSymbol.Font = pFont;
pTextSymbol.Color = pRGB;
//设置注记文本的位置
pPosition = new LineLabelPositionClass();
pPosition.Parallel = false;
pPosition.Perpendicular = true;
pPlacement = new LineLabelPlacementPrioritiesClass();
pBasic = new BasicOverposterLayerPropertiesClass();
pBasic.FeatureType = esriBasicOverposterFeatureType.esriOverposterPolyline;
pBasic.LineLabelPosition = pPosition;
//新建一个图层注记引擎对象，并设置它的属性
pLabelEngine = new LabelEngineLayerPropertiesClass();
pLabelEngine.Symbol = pTextSymbol;
pLabelEngine.BasicOverposterLayerProperties = pBasic;
//设置注记字段
pLabelEngine.Expression = "[" + cbx_Field.SelectedItem.ToString() + "]";
pAnnoLayerProps = (IAnnotateLayerProperties)pLabelEngine;
pAnnoProps.Add(pAnnoLayerProps);
pGeoFeatureLayer.DisplayAnnotation = true;
m_MapControl.Refresh(esriViewDrawPhase.esriViewBackground, null, null);
}
