/// <summary>
/// 设置图层
/// </summary>
private void DoApply()
{
IFeatureLayer featureLayer = (IFeatureLayer)m_layer;
IGeoFeatureLayer geoLayer = (IGeoFeatureLayer)m_layer;
IFeatureClass featureClass = featureLayer.FeatureClass;
ILayerGeneralProperties layerProperties = (ILayerGeneralProperties)featureLayer;
// 图层属性页
String tmp = this.textBoxLayerName.Text.Trim();
if (!String.IsNullOrEmpty(tmp))
{
m_layer.Name = tmp;
}
tmp = layerProperties.LayerDescription.Trim();
layerProperties.LayerDescription = tmp;
m_layer.Visible = this.checkBoxVisibility.Checked;
if (this.radioButtonScaleAll.Checked)
{
geoLayer.MaximumScale = 0;
geoLayer.MinimumScale = 0;
}
else
{
tmp = this.comboBoxScaleMax.Text.Trim();
double d = 0;
if (Double.TryParse(tmp, out d))
{
geoLayer.MaximumScale = d;
}
else
{
geoLayer.MaximumScale = 0;
}
tmp = this.comboBoxScaleMin.Text.Trim();
if (Double.TryParse(tmp, out d))
{
geoLayer.MinimumScale = d;
}
else
{
geoLayer.MinimumScale = 0;
}
}
// 标注
IAnnotateLayerPropertiesCollection annoLayerPropsColl = geoLayer.AnnotationProperties;
IAnnotateLayerProperties annoLayerProps = null;
IElementCollection placedElements = null;
IElementCollection unplacedElements = null;
annoLayerPropsColl.QueryItem(0, out annoLayerProps, out placedElements, out unplacedElements);
ILabelEngineLayerProperties aLELayerProps = annoLayerProps as ILabelEngineLayerProperties;
annoLayerProps.DisplayAnnotation = checkBoxLabelVisibility.Checked;
if (annoLayerProps.DisplayAnnotation)
{
// cmbFontName.Text = "宋体";
ITextSymbol textSymbol = aLELayerProps.Symbol;
stdole.IFontDisp fontDisp = textSymbol.Font;
decimal d = 8;
if (decimal.TryParse(cmbFontSize.Text, out d))
{
fontDisp.Size = d;
}
fontDisp.Bold = toolBarStyle.Buttons[0].Pushed;
fontDisp.Italic = toolBarStyle.Buttons[1].Pushed;
fontDisp.Underline = toolBarStyle.Buttons[2].Pushed;
fontDisp.Name = cmbFontName.Text;
IRgbColor rgbColor = new RgbColorClass();
rgbColor.Transparency = this.colorButtonFont.Color.A;
rgbColor.Red = this.colorButtonFont.Color.R;
rgbColor.Green = this.colorButtonFont.Color.G;
rgbColor.Blue = this.colorButtonFont.Color.B;
textSymbol.Color = rgbColor;
textSymbol.Font = fontDisp;
aLELayerProps.Symbol = textSymbol;
annoLayerProps = aLELayerProps as IAnnotateLayerProperties;
annoLayerProps.FeatureLayer = geoLayer;
annoLayerProps.LabelWhichFeatures = esriLabelWhichFeatures.esriAllFeatures;
// annoLayerPropsColl.Add(annoLayerProps);
if (cmbFieldName.SelectedIndex == -1)
{
aLELayerProps.IsExpressionSimple = false;
}
else
{
aLELayerProps.IsExpressionSimple = true;
String expr = "[" + cmbFieldName.Items[cmbFieldName.SelectedIndex] + "]";
aLELayerProps.Expression = expr;
}
if (this.rbScaleWithLayer.Checked)
{
annoLayerProps.AnnotationMaximumScale = 0;
annoLayerProps.AnnotationMinimumScale = 0;
}
else
{
double dTmp = 0;
if (double.TryParse(cmbMaxScale.Text, out dTmp))
{
annoLayerProps.AnnotationMaximumScale = dTmp;
}
dTmp = 0;
if (double.TryParse(cmbMinScale.Text, out dTmp))
{
annoLayerProps.AnnotationMinimumScale = dTmp;
}
}
//ITextSymbol pTextSymbol = aLELayerProps.Symbol;
//stdole.IFontDisp pFontDisp = pTextSymbol.Font;
//pFontDisp.Size = decimal.Parse(fontSize);
//pFontDisp.Bold = boldBool;
//pFontDisp.Italic = italicBool;
//pFontDisp.Name = fontStyle;
//IRgbColor pRgbColor = new RgbColorClass();
//pRgbColor.Red = int.Parse(fontColor.R.ToString());
//pRgbColor.Blue = int.Parse(fontColor.B.ToString());
//pRgbColor.Green = int.Parse(fontColor.G.ToString());
//pTextSymbol.Font = pFontDisp;
//pTextSymbol.Color = pRgbColor;
//aLELayerProps.Symbol = pTextSymbol;
//annoLayerProps = aLELayerProps as IAnnotateLayerProperties;
//annoLayerProps.FeatureLayer = geoLayer;
//annoLayerProps.LabelWhichFeatures = esriLabelWhichFeatures.esriAllFeatures;
//annoLayerPropsColl.Add(annoLayerProps);
}
// 符号
EPSUtils.RendererFeatureLayer(featureLayer, checkBoxCostomSymbol.Checked);
MapUtils.GetActiveView().Refresh();
}
/// <summary>
/// 初始化form element
/// </summary>
private void Initialize()
{
IFeatureLayer featureLayer = (IFeatureLayer)m_layer;
IGeoFeatureLayer geoLayer = (IGeoFeatureLayer)m_layer;
IFeatureClass featureClass = featureLayer.FeatureClass;
ILayerGeneralProperties layerProperties = (ILayerGeneralProperties)featureLayer;
// 图层属性页
this.textBoxLayerName.Text = m_layer.Name;
this.textBoxLayerDescription.Text = layerProperties.LayerDescription;
this.checkBoxVisibility.Checked = m_layer.Visible;
String scaleMin = geoLayer.MinimumScale.ToString();
String sacleMax = geoLayer.MaximumScale.ToString();
if ("0" == scaleMin && "0" == sacleMax)
{
this.radioButtonScaleAll.Checked = true;
this.radioButtonScaleZoom.Checked = false;
}
else
{
this.radioButtonScaleAll.Checked = false;
this.radioButtonScaleZoom.Checked = true;
this.comboBoxScaleMax.Text = sacleMax;
this.comboBoxScaleMin.Text = scaleMin;
}
// 字段定义页
IFields fields = featureClass.Fields;
int fieldCount = fields.FieldCount;
for (int i = 0; i < fieldCount; i++)
{
IField field = fields.get_Field(i);
ListViewItem item = new ListViewItem(field.Name);
item.SubItems.Add(field.AliasName);
item.SubItems.Add(field.Editable ? "允许编辑" : "不允许编辑");
item.SubItems.Add(field.IsNullable ? "允许为空" : "不允许为空");
item.SubItems.Add(field.Length.ToString());
item.SubItems.Add(field.Precision.ToString());
item.SubItems.Add(field.Scale.ToString());
item.SubItems.Add(GetFieldType(field.Type));
listViewFields.Items.Add(item);
}
// 数据源及四至范围
IEnvelope envelope = m_layer.AreaOfInterest;
textBoxLeft.Text = envelope.XMin.ToString();
textBoxRight.Text = envelope.XMax.ToString();
textBoxTop.Text = envelope.YMin.ToString();
textBoxBottom.Text = envelope.YMax.ToString();
IDataset dataset = (IDataset)featureLayer;
textBoxDataSource.AppendText("数据源类型： ");
textBoxDataSource.AppendText(featureLayer.DataSourceType);
textBoxDataSource.AppendText("\r\n数据集： ");
textBoxDataSource.AppendText(dataset.BrowseName);
textBoxDataSource.AppendText("\r\n数据源名称： ");
textBoxDataSource.AppendText(dataset.Workspace.PathName);
textBoxDataSource.AppendText("\r\n要素类： ");
textBoxDataSource.AppendText(featureClass.AliasName);
textBoxDataSource.AppendText("\r\n要素类类型： ");
textBoxDataSource.AppendText(GetFeatureType(featureClass.FeatureType));
textBoxDataSource.AppendText("\r\n几何类型： ");
textBoxDataSource.AppendText(GetGeometryType(featureClass.ShapeType));
IGeoDataset geoDataset = (IGeoDataset)featureClass;
// 通过IGeoDataset接口获取FeatureClass坐标系统
ISpatialReference spatialReference = geoDataset.SpatialReference;
IProjectedCoordinateSystem projectCoordSystem = null;
if (spatialReference is IProjectedCoordinateSystem)
{
projectCoordSystem = (IProjectedCoordinateSystem)spatialReference;
if (projectCoordSystem == null)
{
return;
}
textBoxDataSource.AppendText("\r\n");
IProjection project = projectCoordSystem.Projection;
textBoxDataSource.AppendText("\r\n投影坐标系： ");
textBoxDataSource.AppendText(projectCoordSystem.Name);
textBoxDataSource.AppendText("\r\n投影： ");
textBoxDataSource.AppendText(project.Name);
textBoxDataSource.AppendText("\r\nFalseEasting： ");
textBoxDataSource.AppendText(projectCoordSystem.FalseEasting.ToString());
textBoxDataSource.AppendText("\r\nFalseNorthing： ");
textBoxDataSource.AppendText(projectCoordSystem.FalseNorthing.ToString());
textBoxDataSource.AppendText("\r\n中央经线： ");
textBoxDataSource.AppendText(projectCoordSystem.get_CentralMeridian(true).ToString());
textBoxDataSource.AppendText("\r\n缩放比例： ");
textBoxDataSource.AppendText(projectCoordSystem.ScaleFactor.ToString());
textBoxDataSource.AppendText("\r\n高度原点： ");
try
{
textBoxDataSource.AppendText(projectCoordSystem.LongitudeOfOrigin.ToString());
}
catch (Exception e)
{
textBoxDataSource.AppendText("0");
}
textBoxDataSource.AppendText("\r\n单位： ");
textBoxDataSource.AppendText(projectCoordSystem.CoordinateUnit.Name);
textBoxDataSource.AppendText("\r\n");
IGeographicCoordinateSystem geographCoordinateSystem = projectCoordSystem.GeographicCoordinateSystem;
if (geographCoordinateSystem != null)
{
textBoxDataSource.AppendText("\r\n地理坐标系： ");
textBoxDataSource.AppendText(geographCoordinateSystem.Name);
textBoxDataSource.AppendText("\r\n基准面： ");
textBoxDataSource.AppendText(geographCoordinateSystem.Datum.Name);
textBoxDataSource.AppendText("\r\n本初子午线： ");
textBoxDataSource.AppendText(geographCoordinateSystem.PrimeMeridian.Name);
textBoxDataSource.AppendText("\r\n单位： ");
textBoxDataSource.AppendText(geographCoordinateSystem.CoordinateUnit.Name);
}
}
else if (spatialReference is IGeographicCoordinateSystem)
{
IGeographicCoordinateSystem geographCoordinateSystem = spatialReference as IGeographicCoordinateSystem;
if (geographCoordinateSystem != null)
{
textBoxDataSource.AppendText("\r\n地理坐标系： ");
textBoxDataSource.AppendText(geographCoordinateSystem.Name);
textBoxDataSource.AppendText("\r\n基准面： ");
textBoxDataSource.AppendText(geographCoordinateSystem.Datum.Name);
textBoxDataSource.AppendText("\r\n本初子午线： ");
textBoxDataSource.AppendText(geographCoordinateSystem.PrimeMeridian.Name);
textBoxDataSource.AppendText("\r\n单位： ");
textBoxDataSource.AppendText(geographCoordinateSystem.CoordinateUnit.Name);
}
}
// filter
IDisplayString displayString = (IDisplayString)featureLayer;
textBoxFilter.AppendText(displayString.ExpressionProperties.Expression);
// 标注
IAnnotateLayerPropertiesCollection annoLayerPropsColl = geoLayer.AnnotationProperties;
IAnnotateLayerProperties annoLayerProps = null;
IElementCollection placedElements = null;
IElementCollection unplacedElements = null;
annoLayerPropsColl.QueryItem(0, out annoLayerProps, out placedElements, out unplacedElements);
ILabelEngineLayerProperties aLELayerProps = annoLayerProps as ILabelEngineLayerProperties;
// annoLayerProps.DisplayAnnotation;
checkBoxLabelVisibility.Checked = annoLayerProps.DisplayAnnotation;
//初始化字体大小下拉框
for (int k = 5; k <= 11; k++)
{
cmbFontSize.Items.Add(k);
}
for (int k = 12; k <= 72; k = k + 2)
{
cmbFontSize.Items.Add(k);
}
// cmbFontSize.Text = "8";
//初始化字体下拉框
foreach (FontFamily onefontfamily in FontFamily.Families)
{
//去掉名称头个字为@的字体
if (onefontfamily.Name.Substring(0, 1) != "@")
{
cmbFontName.Items.Add(onefontfamily.Name);
}
}
// cmbFontName.Text = "宋体";
ITextSymbol pTextSymbol = aLELayerProps.Symbol;
stdole.IFontDisp pFontDisp = pTextSymbol.Font;
cmbFontSize.Text = pFontDisp.Size.ToString();
toolBarStyle.Buttons[0].Pushed = pFontDisp.Bold;
toolBarStyle.Buttons[1].Pushed = pFontDisp.Italic;
toolBarStyle.Buttons[2].Pushed = pFontDisp.Underline;
cmbFontName.Text = pFontDisp.Name;
IRgbColor rgbColor = (IRgbColor)pTextSymbol.Color;
colorButtonFont.Color = Color.FromArgb(rgbColor.Transparency,
rgbColor.Red,
rgbColor.Green,
rgbColor.Blue);
colorButtonFont.Refresh();
for (int i = 0; i < fields.FieldCount; i++)
{
IField field = fields.get_Field(i);
cmbFieldName.Items.Add(field.Name);
}
cmbFieldName.Enabled = aLELayerProps.IsExpressionSimple;
String expr = aLELayerProps.Expression.Trim('[').Trim(']');
cmbFieldName.SelectedIndex = cmbFieldName.FindString(expr);
cmbMaxScale.Text = annoLayerProps.AnnotationMaximumScale.ToString();
cmbMinScale.Text = annoLayerProps.AnnotationMinimumScale.ToString();
if (cmbMaxScale.Text == "0" && cmbMinScale.Text == "0")
{
rbScaleWithLayer.Checked = true;
this.rbScaleDefined.Checked = false;
}
else
{
rbScaleWithLayer.Checked = false;
this.rbScaleDefined.Checked = true;
}
//ITextSymbol pTextSymbol = aLELayerProps.Symbol;
//stdole.IFontDisp pFontDisp = pTextSymbol.Font;
//pFontDisp.Size = decimal.Parse(fontSize);
//pFontDisp.Bold = boldBool;
//pFontDisp.Italic = italicBool;
//pFontDisp.Name = fontStyle;
//IRgbColor pRgbColor = new RgbColorClass();
//pRgbColor.Red = int.Parse(fontColor.R.ToString());
//pRgbColor.Blue = int.Parse(fontColor.B.ToString());
//pRgbColor.Green = int.Parse(fontColor.G.ToString());
//pTextSymbol.Font = pFontDisp;
//pTextSymbol.Color = pRgbColor;
//aLELayerProps.Symbol = pTextSymbol;
//annoLayerProps = aLELayerProps as IAnnotateLayerProperties;
//annoLayerProps.FeatureLayer = geoLayer;
//annoLayerProps.LabelWhichFeatures = esriLabelWhichFeatures.esriAllFeatures;
//annoLayerPropsColl.Add(annoLayerProps);
// 符号
checkBoxCostomSymbol.Checked = EPSUtils.IsLayerRenderer(featureLayer);
}
