private void rdoPolygonPlacementMethod_SelectedIndexChanged(object sender, EventArgs e)
{
switch (this.rdoPolygonPlacementMethod.SelectedIndex)
{
case 0:
this.pictureEdit1.Visible = true;
this.pictureEdit2.Visible = false;
this.pictureEdit3.Visible = false;
break;
case 1:
this.pictureEdit1.Visible = false;
this.pictureEdit2.Visible = true;
this.pictureEdit3.Visible = false;
break;
case 2:
this.pictureEdit1.Visible = false;
this.pictureEdit2.Visible = false;
this.pictureEdit3.Visible = true;
break;
}
if (this.bool_0)
{
IBasicOverposterLayerProperties4 basicOverposterLayerProperties =
(this.iannotateLayerProperties_0 as ILabelEngineLayerProperties).BasicOverposterLayerProperties as
IBasicOverposterLayerProperties4;
basicOverposterLayerProperties.PolygonPlacementMethod =
(esriOverposterPolygonPlacementMethod)this.rdoPolygonPlacementMethod.SelectedIndex;
}
}
public void SetObjects(object @object)
{
this.m_pOverposterLayerProperties = @object as IBasicOverposterLayerProperties4;
this.pointFeatureLabelCtrl1.SetObjects(@object);
this.lineFeaturePlaceSetCtrl1.SetObjects(@object);
this.fillFeaturePlaceCtrl1.SetObjects(@object);
}
private void chkPlaceOnlyInsidePolygon_CheckedChanged(object sender, EventArgs e)
{
if (this.bool_0)
{
IBasicOverposterLayerProperties4 basicOverposterLayerProperties =
(this.iannotateLayerProperties_0 as ILabelEngineLayerProperties).BasicOverposterLayerProperties as
IBasicOverposterLayerProperties4;
basicOverposterLayerProperties.PlaceOnlyInsidePolygon = this.chkPlaceOnlyInsidePolygon.Checked;
}
}
private void imageComboBoxEdit1_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.bool_0)
{
IBasicOverposterLayerProperties4 basicOverposterLayerProperties =
(this.iannotateLayerProperties_0 as ILabelEngineLayerProperties).BasicOverposterLayerProperties as
IBasicOverposterLayerProperties4;
IPointPlacementPriorities pointPlacementPriorities =
basicOverposterLayerProperties.PointPlacementPriorities;
ImageComboBoxItem item = this.imageComboBoxEdit1.Properties.Items[this.imageComboBoxEdit1.SelectedIndex];
this.method_0(item.Value.ToString(), pointPlacementPriorities);
basicOverposterLayerProperties.PointPlacementPriorities = pointPlacementPriorities;
}
}
private void btnAngles_Click(object sender, EventArgs e)
{
IBasicOverposterLayerProperties4 basicOverposterLayerProperties =
(this.iannotateLayerProperties_0 as ILabelEngineLayerProperties).BasicOverposterLayerProperties as
IBasicOverposterLayerProperties4;
frmLabelRotateAngles angles = new frmLabelRotateAngles
{
Angles = basicOverposterLayerProperties.PointPlacementAngles
};
if (angles.ShowDialog() == DialogResult.OK)
{
basicOverposterLayerProperties.PointPlacementAngles = angles.Angles;
}
}
//设置属性相关
private void btnPosition_Click(object sender, EventArgs e)
{
try
{
if ((m_pAnnoLayerProperties != null) && (m_pGeoFeatLayer != null))
{
FrmLabelPosition FrmLabelPosition = new FrmLabelPosition();
FrmLabelPosition.LabelEngineLayerProperties = (ILabelEngineLayerProperties)m_pAnnoLayerProperties;
FrmLabelPosition.GeoFeatureLayer = m_pGeoFeatLayer;
FrmLabelPosition.ShowDialog();
m_pNewBasicOverposterLayerProperties = FrmLabelPosition.BasicOverposterLayerProperties;
}
}
catch (Exception)
{
//m_pDisplayInformation.DisplayInformation("在显示设置标注位置的窗体时候错误发生!", false, null, "退出");
MessageBox.Show("在显示设置标注位置的窗体时候错误发生!", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
}
}
private void btnRotateField_Click(object sender, EventArgs e)
{
IBasicOverposterLayerProperties4 basicOverposterLayerProperties =
(this.iannotateLayerProperties_0 as ILabelEngineLayerProperties).BasicOverposterLayerProperties as
IBasicOverposterLayerProperties4;
frmLableRotateField field = new frmLableRotateField
{
m_pFields = this.igeoFeatureLayer_0.FeatureClass.Fields,
m_PerpendicularToAngle = basicOverposterLayerProperties.PerpendicularToAngle,
m_RotationType = basicOverposterLayerProperties.RotationType,
m_RoteteField = basicOverposterLayerProperties.RotationField
};
if (field.ShowDialog() == DialogResult.OK)
{
basicOverposterLayerProperties.PerpendicularToAngle = field.m_PerpendicularToAngle;
basicOverposterLayerProperties.RotationType = field.m_RotationType;
basicOverposterLayerProperties.RotationField = field.m_RoteteField;
}
}
/// <summary>
/// ÉèÖÃÊôÐÔ±ê×¢
/// </summary>
/// <param name="pGeoFeatureLayer">ͼ²ã</param>
/// <param name="vLabelField">ÊôÐÔ×Ö¶Î</param>
/// <param name="vMapFrameScale">ͼ²ã±ÈÀý³ß</param>
/// <param name="vMapRefrenceScale">²Î¿¼±ÈÀý³ß</param>
private void SetLableToGeoFeatureLayer(IGeoFeatureLayer pGeoFeatureLayer, string vLabelField, int vMapFrameScale, double vMapRefrenceScale)
{
IAnnotateLayerPropertiesCollection pAnnoLayerProperCol = pGeoFeatureLayer.AnnotationProperties;
IAnnotateLayerProperties pAnnoLayerProper;
IElementCollection placedElements;
IElementCollection unplacedElements;
//µÃµ½µ±Ç°²ãµÄµ±Ç°±ê×¢ÊôÐÔ
pAnnoLayerProperCol.QueryItem(0, out pAnnoLayerProper, out placedElements, out unplacedElements);
ILabelEngineLayerProperties pLabelEngineLayerProper = (ILabelEngineLayerProperties)pAnnoLayerProper;
IBasicOverposterLayerProperties4 pBasicOverposterLayerProper = (IBasicOverposterLayerProperties4)pLabelEngineLayerProper.BasicOverposterLayerProperties;
//±ê×¢µÄ×ÖÌå
ITextSymbol pTextSymbol = pLabelEngineLayerProper.Symbol;
IRgbColor pRGBColor = new RgbColorClass();
pRGBColor.Red = 0;
pRGBColor.Blue = 255;
pRGBColor.Green = 0;
pTextSymbol.Color = pRGBColor;
stdole.StdFont pStdFont = new stdole.StdFontClass();
IFontDisp pFont = (IFontDisp)pStdFont;
pFont.Name = "ËÎÌå";
if (vMapRefrenceScale != 0)
{
double size = (vMapFrameScale / 3) * vMapFrameScale / vMapRefrenceScale;
pFont.Size = (decimal)size;
}
pTextSymbol.Font = pFont;
//±ê×¢ÄÚÈÝ
pLabelEngineLayerProper.Expression = "[" + vLabelField + "]";
pBasicOverposterLayerProper.NumLabelsOption = esriBasicNumLabelsOption.esriOneLabelPerPart;
//±ê×¢µÄ·½ÏòÐÅÏ¢
pBasicOverposterLayerProper.PolygonPlacementMethod = esriOverposterPolygonPlacementMethod.esriAlwaysHorizontal;
//±ê×¢µÄÓ뼸ºÎͼÐεĴóС¹Øϵ
pBasicOverposterLayerProper.PlaceOnlyInsidePolygon = false;
//¿ªÆô±ê×¢
pGeoFeatureLayer.DisplayAnnotation = true;
}
private void rdoPointPlacementMethod_SelectedIndexChanged(object sender, EventArgs e)
{
switch (this.rdoPointPlacementMethod.SelectedIndex)
{
case 0:
this.imageComboBoxEdit1.Enabled = true;
this.btnRotateField.Enabled = false;
this.btnAngles.Enabled = false;
break;
case 1:
this.imageComboBoxEdit1.Enabled = false;
this.btnRotateField.Enabled = false;
this.btnAngles.Enabled = false;
break;
case 2:
this.imageComboBoxEdit1.Enabled = false;
this.btnRotateField.Enabled = false;
this.btnAngles.Enabled = true;
break;
case 3:
this.imageComboBoxEdit1.Enabled = false;
this.btnRotateField.Enabled = true;
this.btnAngles.Enabled = false;
break;
}
if (this.bool_0)
{
IBasicOverposterLayerProperties4 basicOverposterLayerProperties =
(this.iannotateLayerProperties_0 as ILabelEngineLayerProperties).BasicOverposterLayerProperties as
IBasicOverposterLayerProperties4;
basicOverposterLayerProperties.PointPlacementMethod =
(esriOverposterPointPlacementMethod)this.rdoPointPlacementMethod.SelectedIndex;
}
}
private void method_0()
{
if (((this.igeoFeatureLayer_0 != null) && (this.iannotateLayerProperties_0 != null)) &&
(this.igeoFeatureLayer_0.FeatureClass != null))
{
this.bool_0 = false;
IFields fields = this.igeoFeatureLayer_0.FeatureClass.Fields;
for (int i = 0; i < fields.FieldCount; i++)
{
IField field = fields.get_Field(i);
if (((((field.Type == esriFieldType.esriFieldTypeDate) ||
(field.Type == esriFieldType.esriFieldTypeDouble)) ||
((field.Type == esriFieldType.esriFieldTypeGlobalID) ||
(field.Type == esriFieldType.esriFieldTypeGUID))) ||
(((field.Type == esriFieldType.esriFieldTypeInteger) ||
(field.Type == esriFieldType.esriFieldTypeOID)) ||
((field.Type == esriFieldType.esriFieldTypeSingle) ||
(field.Type == esriFieldType.esriFieldTypeSmallInteger)))) ||
(field.Type == esriFieldType.esriFieldTypeString))
{
this.cboFields.Properties.Items.Add(field.AliasName);
}
}
this.string_0 = (this.iannotateLayerProperties_0 as ILabelEngineLayerProperties).Expression.Trim();
this.bool_1 = (this.iannotateLayerProperties_0 as ILabelEngineLayerProperties).IsExpressionSimple;
this.iannotationExpressionEngine_0 =
(this.iannotateLayerProperties_0 as ILabelEngineLayerProperties).ExpressionParser;
if (this.string_0.IndexOf("[", 1) != -1)
{
this.cboFields.Enabled = false;
this.cboFields.Text = "表达式";
}
else
{
fields = this.igeoFeatureLayer_0.FeatureClass.Fields;
string name = this.string_0.Substring(1, this.string_0.Length - 2).Trim();
int index = fields.FindField(name);
if (index == -1)
{
this.cboFields.Enabled = false;
this.cboFields.Text = "表达式";
}
else
{
this.cboFields.Enabled = true;
this.cboFields.Text = fields.get_Field(index).AliasName;
}
}
this.symbolItem.ScaleRatio = 0.5;
this.itextSymbol_0 = (this.iannotateLayerProperties_0 as ILabelEngineLayerProperties).Symbol;
this.symbolItem.Symbol = this.itextSymbol_0;
this.symbolItem.Invalidate();
IBasicOverposterLayerProperties4 basicOverposterLayerProperties =
(this.iannotateLayerProperties_0 as ILabelEngineLayerProperties).BasicOverposterLayerProperties as
IBasicOverposterLayerProperties4;
this.rdoPolygonPlacementMethod.SelectedIndex =
(int)basicOverposterLayerProperties.PolygonPlacementMethod;
this.chkPlaceOnlyInsidePolygon.Checked = basicOverposterLayerProperties.PlaceOnlyInsidePolygon;
this.rdoPolygonPlacementMethod_SelectedIndexChanged(this, new EventArgs());
this.bool_0 = true;
}
}
public void SetObjects(object @object)
{
this.m_OverLayerProperty = @object as IBasicOverposterLayerProperties4;
}
/// <summary>
/// 从图层对应节点的XML中读取当前层的标注设置
/// </summary>
/// <param name="pAnnoLayerProper"></param>
public static void ReadLabelConfigFromXML(ref IAnnotateLayerProperties pAnnoLayerProper, XmlNode nodeLayerXml, string pFeatureType)
{
//设置标注的相关信息 ;
ILabelEngineLayerProperties pLabelEngineLayerProperties = null;
if (pAnnoLayerProper == null)
{
pLabelEngineLayerProperties = new LabelEngineLayerProperties() as ILabelEngineLayerProperties;
pAnnoLayerProper = pLabelEngineLayerProperties as IAnnotateLayerProperties;
}
else
{
pLabelEngineLayerProperties = pAnnoLayerProper as ILabelEngineLayerProperties;
}
IAnnotationExpressionEngine pAnnoVBScriptEngine = new AnnotationVBScriptEngineClass();
pLabelEngineLayerProperties.ExpressionParser = pAnnoVBScriptEngine;
IBasicOverposterLayerProperties4 pBasicOverposterLayerProperties = pLabelEngineLayerProperties.BasicOverposterLayerProperties as IBasicOverposterLayerProperties4;
switch (pFeatureType)
{
case "esriGeometryPoint":
pBasicOverposterLayerProperties.FeatureType = esriBasicOverposterFeatureType.esriOverposterPoint;
break;
case "esriGeometryPolyline":
pBasicOverposterLayerProperties.FeatureType = esriBasicOverposterFeatureType.esriOverposterPolyline;
break;
case "esriGeometryPolygon":
pBasicOverposterLayerProperties.FeatureType = esriBasicOverposterFeatureType.esriOverposterPolygon;
break;
}
ITextSymbol pTextSymbol = pLabelEngineLayerProperties.Symbol;
IFontDisp pFont = pTextSymbol.Font;
foreach (XmlNode nd in nodeLayerXml)
{
if (nd.Name == "AttrLabel")
{
//读取共同的标注设置信息
pFont.Name = nd.Attributes["FontName"].Value;
pFont.Size = Convert.ToDecimal(nd.Attributes["FontSize"].Value.ToLower());
if (nd.Attributes["FontBold"].Value != "")
{
pFont.Bold = Convert.ToBoolean(nd.Attributes["FontBold"].Value.ToLower());
}
if (nd.Attributes["FontItalic"].Value != "")
{
pFont.Italic = Convert.ToBoolean(nd.Attributes["FontItalic"].Value.ToLower());
}
if (nd.Attributes["FontUnderLine"].Value != "")
{
pFont.Underline = Convert.ToBoolean(nd.Attributes["FontUnderLine"].Value.ToLower());
}
pTextSymbol.Font = pFont;
IColor pColor = new RgbColorClass();
if (nd.Attributes["FontBoldColor"].Value != "")
{
pColor.RGB = Convert.ToInt32(nd.Attributes["FontBoldColor"].Value);
}
else
{
pColor.RGB = 36054566;
//pColor.Green = 0;
//pColor.Blue = 0;
pTextSymbol.Color = pColor as IColor;
}
pTextSymbol.Color = pColor;
if (nd.Attributes["Expression"].Value != "")
{
pLabelEngineLayerProperties.Expression = "[" + nd.Attributes["Expression"].Value + "]";
}
if (nd.Attributes["MaxScale"].Value != "" && nd.Attributes["MaxScale"].Value != null)
{
pAnnoLayerProper.AnnotationMaximumScale = Convert.ToDouble(nd.Attributes["MaxScale"].Value);
}
if (nd.Attributes["MinScale"].Value != "" && nd.Attributes["MinScale"].Value != null)
{
pAnnoLayerProper.AnnotationMinimumScale = Convert.ToDouble(nd.Attributes["MinScale"].Value);
}
if (nd.Attributes["NumLabelsOption"].Value == "esriOneLabelPerName")
{
pBasicOverposterLayerProperties.NumLabelsOption = esriBasicNumLabelsOption.esriOneLabelPerName;
}
else if (nd.Attributes["NumLabelsOption"].Value == "esriOneLabelPerPart")
{
pBasicOverposterLayerProperties.NumLabelsOption = esriBasicNumLabelsOption.esriOneLabelPerPart;
}
else if (nd.Attributes["NumLabelsOption"].Value == "esriOneLabelPerShape")
{
pBasicOverposterLayerProperties.NumLabelsOption = esriBasicNumLabelsOption.esriOneLabelPerShape;
}
//下面按不同要素类型读取不同的标注设置信息
//点要素
if (pBasicOverposterLayerProperties.FeatureType == esriBasicOverposterFeatureType.esriOverposterPoint)
{
pBasicOverposterLayerProperties.PointPlacementOnTop = Convert.ToBoolean(nd.Attributes["PointPlacementOnTop"].Value.ToLower());
if (nd.Attributes["PointPlacementMethod"].Value == "esriAroundPoint")
{
pBasicOverposterLayerProperties.PointPlacementMethod = esriOverposterPointPlacementMethod.esriAroundPoint;
IPointPlacementPriorities pPointPlacementPriorities = pBasicOverposterLayerProperties.PointPlacementPriorities;
string strPlacement;
try
{
//读取标注位置的设置
strPlacement = nd.Attributes["PointPlacementPriorities"].Value;
SetPlacementPriotities(pPointPlacementPriorities, strPlacement);
pBasicOverposterLayerProperties.PointPlacementPriorities = pPointPlacementPriorities;
}
catch
{
//MessageBox.Show("该图层XML中不存在PointPlacementPriorities属性！");
}
}
else if (nd.Attributes["PointPlacementMethod"].Value == "esriOnTopPoint")
{
pBasicOverposterLayerProperties.PointPlacementMethod = esriOverposterPointPlacementMethod.esriOnTopPoint;
}
else if (nd.Attributes["PointPlacementMethod"].Value == "esriSpecifiedAngles")
{
double[] dArray = new double[1];
string sAngle = nd.Attributes["PointPlacementAngles"].Value;
if (sAngle.Contains(",") == false)
{
dArray[0] = Convert.ToDouble(sAngle);
}
else
{
string[] sAngles = sAngle.Split(new char[] { ',' });
dArray = new double[sAngles.Length];
for (int i = 0; i < sAngles.Length; i++)
{
dArray[i] = Convert.ToDouble(sAngles[i]);
}
}
pBasicOverposterLayerProperties.PointPlacementAngles = dArray;
}
else if (nd.Attributes["PointPlacementMethod"].Value == "esriRotationField")
{
pBasicOverposterLayerProperties.PointPlacementMethod = esriOverposterPointPlacementMethod.esriRotationField;
pBasicOverposterLayerProperties.RotationField = nd.Attributes["RotationField"].Value;
if (nd.Attributes["RotationType"].Value == "esriRotateLabelArithmetic")
{
pBasicOverposterLayerProperties.RotationType = esriLabelRotationType.esriRotateLabelArithmetic;
}
else if (nd.Attributes["RotationType"].Value == "esriRotateLabelGeographic")
{
pBasicOverposterLayerProperties.RotationType = esriLabelRotationType.esriRotateLabelGeographic;
}
pBasicOverposterLayerProperties.PerpendicularToAngle = Convert.ToBoolean(nd.Attributes["PerpendicularToAngle"].Value);
}
}
//线要素
else if (pBasicOverposterLayerProperties.FeatureType == esriBasicOverposterFeatureType.esriOverposterPolyline)
{
ILineLabelPosition pLineLabelPosition = pBasicOverposterLayerProperties.LineLabelPosition;
if (nd.Attributes["Above"] != null)
{
pLineLabelPosition.Above = Convert.ToBoolean(nd.Attributes["Above"].Value);
}
if (nd.Attributes["AtEnd"] != null)
{
pLineLabelPosition.AtEnd = Convert.ToBoolean(nd.Attributes["AtEnd"].Value);
}
if (nd.Attributes["AtStart"] != null)
{
pLineLabelPosition.AtStart = Convert.ToBoolean(nd.Attributes["AtStart"].Value);
}
if (nd.Attributes["Below"] != null)
{
pLineLabelPosition.Below = Convert.ToBoolean(nd.Attributes["Below"].Value);
}
if (nd.Attributes["Horizontal"] != null)
{
pLineLabelPosition.Horizontal = Convert.ToBoolean(nd.Attributes["Horizontal"].Value);
}
if (nd.Attributes["InLine"] != null)
{
pLineLabelPosition.InLine = Convert.ToBoolean(nd.Attributes["InLine"].Value);
}
if (nd.Attributes["Left"] != null)
{
pLineLabelPosition.Left = Convert.ToBoolean(nd.Attributes["Left"].Value);
}
if (nd.Attributes["Offset"] != null)
{
pLineLabelPosition.Offset = Convert.ToDouble(nd.Attributes["Offset"].Value);
}
if (nd.Attributes["OnTop"] != null)
{
pLineLabelPosition.OnTop = Convert.ToBoolean(nd.Attributes["OnTop"].Value);
}
if (nd.Attributes["Parallel"] != null)
{
pLineLabelPosition.Parallel = Convert.ToBoolean(nd.Attributes["Parallel"].Value);
}
if (nd.Attributes["Perpendicular"] != null)
{
pLineLabelPosition.Perpendicular = Convert.ToBoolean(nd.Attributes["Perpendicular"].Value);
}
if (nd.Attributes["ProduceCurvedLabels"] != null)
{
pLineLabelPosition.ProduceCurvedLabels = Convert.ToBoolean(nd.Attributes["ProduceCurvedLabels"].Value);
}
if (nd.Attributes["Right"] != null)
{
pLineLabelPosition.Right = Convert.ToBoolean(nd.Attributes["Right"].Value);
}
}
//面要素
else if (pBasicOverposterLayerProperties.FeatureType == esriBasicOverposterFeatureType.esriOverposterPolygon)
{
if (nd.Attributes["PolygonPlacementMethod"].Value == "esriAlwaysHorizontal")
{
pBasicOverposterLayerProperties.PolygonPlacementMethod = esriOverposterPolygonPlacementMethod.esriAlwaysHorizontal;
}
else if (nd.Attributes["PolygonPlacementMethod"].Value == "esriAlwaysStraight")
{
pBasicOverposterLayerProperties.PolygonPlacementMethod = esriOverposterPolygonPlacementMethod.esriAlwaysStraight;
}
else if (nd.Attributes["PolygonPlacementMethod"].Value == "esriMixedStrategy")
{
pBasicOverposterLayerProperties.PolygonPlacementMethod = esriOverposterPolygonPlacementMethod.esriMixedStrategy;
}
pBasicOverposterLayerProperties.PlaceOnlyInsidePolygon = Convert.ToBoolean(nd.Attributes["PlaceOnlyInsidePolygon"].Value);
}
}
}
}
private void FrmLabelPosition_Load(object sender, EventArgs e)
{
IClone pClone;
IFields pFields;
IField pField;
//标识是否找到了数字型的字段
bool bHasFindNumbericField;
int i;
try
{
if (m_pBasicOverposterLayerProperties == null)
{
return;
}
//复制一份传入的 BasicOverposterLayerProperties
pClone = (IClone)m_pBasicOverposterLayerProperties;
m_pBasicOverposterLayerPropertiesOut = (IBasicOverposterLayerProperties4)pClone.Clone();
//对所有的标注层的初始化(重复标注的处理)
if (m_pBasicOverposterLayerProperties.NumLabelsOption == esriBasicNumLabelsOption.esriOneLabelPerName)
{
optRemoveDoubleLable.Checked = true; //移除值重复的标注
}
else if (m_pBasicOverposterLayerProperties.NumLabelsOption == esriBasicNumLabelsOption.esriOneLabelPerPart)
{
optPerFeature.Checked = true; //每个地物只有一个标注
}
else
{
optPerPart.Checked = true; //每个几何图形有一个标注
}
//显示要素和标注的重要性
//要素重要性
switch ((int)m_pBasicOverposterLayerPropertiesOut.FeatureWeight)
{
case 0:
OptionF1.Checked = false;
OptionF2.Checked = false;
OptionF3.Checked = false;
OptionF0.Checked = true;
break;
case 1:
OptionF1.Checked = false;
OptionF2.Checked = false;
OptionF3.Checked = true;
OptionF0.Checked = false;
break;
case 2:
OptionF1.Checked = false;
OptionF2.Checked = true;
OptionF3.Checked = false;
OptionF0.Checked = false;
break;
case 3:
OptionF1.Checked = true;
OptionF2.Checked = false;
OptionF3.Checked = false;
OptionF0.Checked = false;
break;
default:
break;
}
//标注重要性
switch ((int)m_pBasicOverposterLayerPropertiesOut.LabelWeight)
{
case 0:
OptionL1.Checked = false;
OptionL2.Checked = false;
OptionL3.Checked = false;
break;
case 1:
OptionL1.Checked = false;
OptionL2.Checked = false;
OptionL3.Checked = true;
break;
case 2:
OptionL1.Checked = false;
OptionL2.Checked = true;
OptionL3.Checked = false;
break;
case 3:
OptionL1.Checked = true;
OptionL2.Checked = false;
OptionL3.Checked = false;
break;
default:
break;
}
if (m_pBasicOverposterLayerProperties != null)
{
//下面是标注层是线时的初始化
if (m_pBasicOverposterLayerProperties.FeatureType == esriBasicOverposterFeatureType.esriOverposterPolyline)
{
InitialGroupBox("grpLineSet");
//线框架初始化的函数
InitialLinePosition();
}
//面标注层的处理
else if (m_pBasicOverposterLayerProperties.FeatureType == esriBasicOverposterFeatureType.esriOverposterPolygon)
{
InitialGroupBox("grpRegionSet");
if (m_pBasicOverposterLayerProperties.PlaceOnlyInsidePolygon == true)
{
chkLabelInRegion.Checked = true; //标注要位于多边形内
}
else
{
chkLabelInRegion.Checked = false;
}
if (m_pBasicOverposterLayerProperties.PolygonPlacementMethod == esriOverposterPolygonPlacementMethod.esriAlwaysHorizontal)
{
optHorizatalOrentation.Checked = true; //总是水平
}
else if (m_pBasicOverposterLayerProperties.PolygonPlacementMethod == esriOverposterPolygonPlacementMethod.esriAlwaysStraight)
{
optRegionOrentation.Checked = true; //与面的方向一致
}
else
{
optOptimizationOrentation.Checked = true; //最优方向
}
}
//点标注图层的处理
else
{
InitialGroupBox("grpPointSet");
//查看是否存在数字型字段
pFields = m_pGeoFeatLayer.FeatureClass.Fields;
bHasFindNumbericField = false;
for (i = 0; i <= pFields.FieldCount - 1; i++)
{
pField = pFields.get_Field(i);
if ((pField.Type == esriFieldType.esriFieldTypeDouble) || (pField.Type == esriFieldType.esriFieldTypeInteger) ||
(pField.Type == esriFieldType.esriFieldTypeSingle) || (pField.Type == esriFieldType.esriFieldTypeSmallInteger))
{
bHasFindNumbericField = true;
break;
}
}
//如果不存在数值型字段则依字段进行控制角度的控钮灰掉
if (bHasFindNumbericField == false)
{
optRotationField.Enabled = false;
this.btnChooseField.Enabled = false;
}
//初始化点标注类型
if (m_pBasicOverposterLayerProperties.PointPlacementMethod == esriOverposterPointPlacementMethod.esriRotationField)
{
optRotationField.Checked = true; //指向某字段确定的特定方向
PntAngleChoiseEnbal(false, true);
}
else if (m_pBasicOverposterLayerProperties.PointPlacementMethod == esriOverposterPointPlacementMethod.esriAroundPoint)
{
PntAngleChoiseEnbal(false, false);
optAroundPoint.Checked = true; //水平方向
}
else if (m_pBasicOverposterLayerProperties.PointPlacementMethod == esriOverposterPointPlacementMethod.esriOnTopPoint)
{
PntAngleChoiseEnbal(false, false);
optOnTopPoint.Checked = true; //位于点的正上方(覆盖点)
}
else if (m_pBasicOverposterLayerProperties.PointPlacementMethod == esriOverposterPointPlacementMethod.esriSpecifiedAngles)
{
optSpecifiedAngles.Checked = true; //指向特定的方向
PntAngleChoiseEnbal(true, false);
}
else
{
optAroundPoint.Checked = true;
PntAngleChoiseEnbal(false, false);
}
}
}
}
catch (Exception)
{
//g_ErrorHandler.DisplayInformation(ex.Message, false, "确定");
}
}
private void FrmLabelDesign_Load(object sender, EventArgs e)
{
IGeoFeatureLayer geoFeatureLayer = (IGeoFeatureLayer)pLayer;
IAnnotateLayerPropertiesCollection pAnnColl = geoFeatureLayer.AnnotationProperties;
IAnnotateLayerPropertiesCollection2 pAnnColl2 = (IAnnotateLayerPropertiesCollection2)pAnnColl;
IAnnotateLayerProperties pAnnProp = pAnnColl2.get_Properties(0);
ILabelEngineLayerProperties pLable = (ILabelEngineLayerProperties)pAnnProp;
IBasicOverposterLayerProperties4 pBasic = (IBasicOverposterLayerProperties4)pLable.BasicOverposterLayerProperties;
//IPointPlacementPriorities pPlace = pBasic.PointPlacementPriorities;
chklabel.Checked = pAnnProp.DisplayAnnotation;
ITable pTable = (ITable)pLayer;
IFields pFields = pTable.Fields;
for (int i = 0; i < pFields.FieldCount; i++)
{
if (pFields.Field[i].Name != "Shape")
{
cmbfields.Items.Add(pFields.Field[i].Name);
}
}
//if (chklabel.Checked)
//{
// cmbfields.Text = pLable.Expression;
//}
//else
//{
// cmbfields.SelectedIndex = 0;
//}
cmbfields.Text = pLable.Expression;
InstalledFontCollection pFontCollection = new InstalledFontCollection();
FontFamily[] pFontFamily = pFontCollection.Families;
for (int i = 0; i < pFontFamily.Length; i++)
{
string pFontName = pFontFamily[i].Name;
this.cmbfont.Items.Add(pFontName);
}
//标注方向
ILineLabelPosition pLineLabelPosition = pBasic.LineLabelPosition;
if (pLineLabelPosition != null)
{
if (pLineLabelPosition.Horizontal) //水平
{
radioBtnHorizontal.Checked = true;
radioBtnParallel.Checked = false;
radioBtnPerpendicular.Checked = false;
}
if (pLineLabelPosition.Perpendicular)//垂直
{
radioBtnHorizontal.Checked = false;
radioBtnParallel.Checked = false;
radioBtnPerpendicular.Checked = true;
}
if (pLineLabelPosition.Parallel)//平行
{
radioBtnHorizontal.Checked = false;
radioBtnParallel.Checked = true;
radioBtnPerpendicular.Checked = false;
}
}
if (pLable.Symbol != null)
{
pTextSymbol = pLable.Symbol;
stdole.IFontDisp pFont = pTextSymbol.Font;
symbolcolor.SelectedColor = ClsGDBDataCommon.IColorToColor(pTextSymbol.Color);
//cmbfont.Text = pTextSymbol.Font.Name;
for (int i = 0; i < cmbfont.Items.Count; i++)
{
if (cmbfont.Items[i].ToString() == pTextSymbol.Font.Name)
{
cmbfont.SelectedIndex = i;
}
}
cmbsize.Text = pTextSymbol.Size.ToString();
if (pFont.Bold == true)
{
toolBtnBold.Checked = true;
}
else
{
toolBtnBold.Checked = false;
}
if (pFont.Italic == true)
{
toolBtnIntend.Checked = true;
}
else
{
toolBtnIntend.Checked = false;
}
if (pFont.Underline == true)
{
toolBtnUnderline.Checked = true;
}
else
{
toolBtnUnderline.Checked = false;
}
if (pFont.Strikethrough == true)
{
toolBtnStrikethrough.Checked = true;
}
else
{
toolBtnStrikethrough.Checked = false;
}
}
else
{
symbolcolor.SelectedColor = Color.Black;
cmbfont.SelectedIndex = cmbfont.Items.Count - 9;
cmbsize.Text = "8";
toolBtnBold.Checked = false;
toolBtnIntend.Checked = false;
toolBtnUnderline.Checked = false;
toolBtnStrikethrough.Checked = false;
}
}