/// <summary>
/// �Ļ�վ��Ϣ����ͼ��Դ�ļ�
/// </summary>
/// <param name="f"></param>
/// <param name="pointCode"></param>
/// <param name="iType"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="pointname"></param>
private void ModifyPoint(Feature f, string pointCode, int iType, double x, double y, string pointname, bool IsBusy)
{
MapInfo.Geometry.Point g = new MapInfo.Geometry.Point(GetCoordSys(), x, y);
SimpleVectorPointStyle vs = null;
MapInfo.Data.Table table = MapInfo.Engine.Session.Current.Catalog.GetTable(strTempMapPointTable);
//vs = new SimpleVectorPointStyle(34, System.Drawing.Color.Red, 12);
//��ȡ��վ��ʾЧ��
vs = GetSimpleVectorPointStyleByiType(iType);
SimpleLineStyle ls = new SimpleLineStyle(new LineWidth(1, LineWidthUnit.Pixel), 1, System.Drawing.Color.Red);
SimpleInterior si = new SimpleInterior(1, System.Drawing.Color.Red, System.Drawing.Color.Red);
AreaStyle a = new AreaStyle(ls, si);
CompositeStyle cs = new CompositeStyle(a, null, null, vs);
cs = GetCompositeStyleByIsBusy(IsBusy, iType);
//Columns cols = new Columns();
//cols.Add(MapInfo.Data.ColumnFactory.CreateStringColumn("Caption", 50));
//Feature f = new Feature(g, cs, cols);
f["Obj"] = g;
f["MI_Style"] = cs;
f["ID"] = pointCode;
f["Caption"] = pointname;
table.UpdateFeature(f);
MapInfo.Data.TableInfo tableInfo = table.TableInfo;
tableInfo.WriteTabFile(); //����Ϊ.tab�ļ�
}
public SimpleLineSymbolDef(Color color, SimpleLineStyle style,
double width)
{
Color = color;
Style = style;
Width = width;
}
public SimpleLineSymbolDef(Color color, SimpleLineStyle style,
double width)
{
Color = color;
Style = style;
Width = width;
}
//刷新区域查车显示
private void RefreshRegionQuery()
{
if (queryPtList.Count > 1)
{
try
{
DPoint[] dpt = { queryPtList[queryPtList.Count - 1], queryPtList[queryPtList.Count - 2] };
Feature ftr = new Feature(tableTemp.TableInfo.Columns);
MapInfo.Styles.SimpleLineStyle ss = new SimpleLineStyle(new LineWidth(1, LineWidthUnit.Pixel), 2);
ftr.Geometry = new MapInfo.Geometry.MultiCurve(mapControl.Map.GetDisplayCoordSys(), MapInfo.Geometry.CurveSegmentType.Linear, dpt);
ftr.Style = ss;
tableTemp.InsertFeature(ftr);
tableTemp.Refresh();
}
catch { }
}
}
void Map_ViewChangedEvent(object sender, MapInfo.Mapping.ViewChangedEventArgs e)
{
// Display the zoom level
Double dblZoom = System.Convert.ToDouble(String.Format("{0:E2}", mapControl1.Map.Zoom.Value));
if (statusStrip1.Items.Count > 0)
{
statusStrip1.Items[0].Text = "缩放: " + dblZoom.ToString() + " " + MapInfo.Geometry.CoordSys.DistanceUnitAbbreviation(mapControl1.Map.Zoom.Unit);
}
if (Session.Current.Catalog.GetTable("EagleEyeTemp") == null)
{
loadEagleLayer();
}
Table tblTemp = Session.Current.Catalog.GetTable("EagleEyeTemp");
try
{
(tblTemp as ITableFeatureCollection).Clear();
}
catch (Exception)
{ }
try
{
// 主地图发生改变是对鹰眼地图进行相应的画框操作
if (mapControl2.Map.Layers["MyEagleEye"] != null)
{
mapControl2.Map.Layers.Remove(eagleEye);
}
DRect rect = mapControl1.Map.Bounds;
FeatureGeometry fg = new MapInfo.Geometry.Rectangle(mapControl1.Map.GetDisplayCoordSys(), rect);
SimpleLineStyle vLine = new SimpleLineStyle(new LineWidth(2, LineWidthUnit.Point), 2, Color.Red);
SimpleInterior vInter = new SimpleInterior(9, Color.Yellow, Color.Yellow, true);
CompositeStyle cStyle = new CompositeStyle(new AreaStyle(vLine, vInter), null, null, null);
fRec = new Feature(fg, cStyle);
tblTemp.InsertFeature(fRec);
eagleEye = new FeatureLayer(tblTemp, "EagleEye ", "MyEagleEye");
mapControl2.Map.Layers.Insert(0, eagleEye);
}
catch (Exception)
{ }
}
//刷新测距显示
private void RefreshDistance()
{
if (disPtList.Count > 1)
{
try
{
DPoint[] dpt =
{
GetCoordPt(disPtList[disPtList.Count - 1].X, disPtList[disPtList.Count - 1].Y),
GetCoordPt(disPtList[disPtList.Count - 2].X, disPtList[disPtList.Count - 2].Y)
};
Feature ftr = new Feature(tableDisLine.TableInfo.Columns);
MapInfo.Styles.SimpleLineStyle ss = new SimpleLineStyle(new LineWidth(1, LineWidthUnit.Pixel), 2);
ftr.Geometry = new MapInfo.Geometry.MultiCurve(mapControl.Map.GetDisplayCoordSys(), MapInfo.Geometry.CurveSegmentType.Linear, dpt);
ftr.Style = ss;
tableDisLine.InsertFeature(ftr);
tableDisLine.Refresh();
}
catch { }
}
}
// Disable other LabelLayers if we demo a new LabelLayer with theme or modifier sample.
// so User could see theme/modifier label layer clearly.
// public static void HandleLabelLayerVisibleStatus(Map map)
// {
// if(map == null) return;
// for(int index=0; index < map.Layers.Count; index++)
// {
// IMapLayer lyr = map.Layers[index];
// if(lyr is LabelLayer)
// {
// LabelLayer ll = lyr as LabelLayer;
// if(map.Layers[SampleConstants.NewLabelLayerAlias] != null
// && ll.Alias != SampleConstants.NewLabelLayerAlias)
// {
// ll.Enabled = false;
// }
// else
// {
// ll.Enabled = true;
// }
// }
// }
// }
// Create all MapXtreme.Net themes and modifiers for the bound data
// and add them into the corresponding Map object.
private void CreateThemeOrModifier(string themeName)
{
Map myMap = GetMapObj();
if (myMap == null)
{
return;
}
// Clean up all temp themes or modifiers from the Map object.
this.CleanUp(myMap);
FeatureLayer fLyr = myMap.Layers[SampleConstants.ThemeLayerAlias] as FeatureLayer;
ThemeAndModifierTypes themeType = ThemesAndModifiers.GetThemeAndModifierTypesByName(themeName);
string alias = ConstructThemeAlias(themeType);
switch (themeType)
{
case ThemeAndModifierTypes.RangedTheme:
RangedTheme rt = new RangedTheme(fLyr, GetThemeOrModifierExpression(), alias, 5, MapInfo.Mapping.Thematics.DistributionMethod.EqualCountPerRange);
fLyr.Modifiers.Append(rt);
break;
case ThemeAndModifierTypes.DotDensityTheme:
DotDensityTheme ddt = new DotDensityTheme(fLyr, GetThemeOrModifierExpression(), alias, Color.Purple, DotDensitySize.Large);
ddt.ValuePerDot = 2000000d;
fLyr.Modifiers.Append(ddt);
break;
case ThemeAndModifierTypes.IndividualValueTheme:
IndividualValueTheme ivt = new IndividualValueTheme(fLyr, GetThemeOrModifierExpression(), alias);
fLyr.Modifiers.Append(ivt);
break;
case ThemeAndModifierTypes.PieTheme:
PieTheme pt = new PieTheme(myMap, fLyr.Table, GetThemeOrModifierExpressions());
ObjectThemeLayer otlPt = new ObjectThemeLayer("PieTheme", alias, pt);
GetTheGroupLayer().Insert(0, otlPt);
break;
case ThemeAndModifierTypes.BarTheme:
BarTheme bt = new BarTheme(myMap, fLyr.Table, GetThemeOrModifierExpressions());
bt.DataValueAtSize = 10000000;
bt.Size = new MapInfo.Engine.PaperSize(0.1, 0.1, MapInfo.Geometry.PaperUnit.Inch);
bt.Width = new MapInfo.Engine.PaperSize(0.1, MapInfo.Geometry.PaperUnit.Inch);
ObjectThemeLayer otlBt = new ObjectThemeLayer("BarTheme", alias, bt);
GetTheGroupLayer().Insert(0, otlBt);
break;
case ThemeAndModifierTypes.GraduatedSymbolTheme:
GraduatedSymbolTheme gst = new GraduatedSymbolTheme(fLyr.Table, GetThemeOrModifierExpression());
ObjectThemeLayer otlGst = new ObjectThemeLayer("GraduatedSymbolTheme", alias, gst);
GetTheGroupLayer().Insert(0, otlGst);
break;
case ThemeAndModifierTypes.FeatureOverrideStyleModifier:
FeatureOverrideStyleModifier fosm = new FeatureOverrideStyleModifier("OverrideTheme", alias);
SimpleInterior fs = new SimpleInterior((SimpleInterior.MaxFillPattern - SimpleInterior.MinFillPattern) / 2, Color.FromArgb(10, 23, 90), Color.FromArgb(33, 35, 35), false);
fs.SetApplyAll();
SimpleLineStyle lineStyle = new SimpleLineStyle(new LineWidth(2, LineWidthUnit.Point), (SimpleLineStyle.MaxLinePattern - SimpleLineStyle.MinLinePattern) / 2);
lineStyle.Color = Color.FromArgb(111, 150, 230);
lineStyle.Interleaved = false;
lineStyle.SetApplyAll();
fosm.Style.AreaStyle = new AreaStyle(lineStyle, fs);
fLyr.Modifiers.Append(fosm);
break;
case ThemeAndModifierTypes.Label_IndividualValueLabelTheme:
IndividualValueLabelTheme ivlt = new IndividualValueLabelTheme(fLyr.Table, GetThemeOrModifierExpression(), alias);
CreateLabelLayer(myMap, fLyr.Table, GetThemeOrModifierExpression()).Sources[0].Modifiers.Append(ivlt);
break;
case ThemeAndModifierTypes.Label_RangedLabelTheme:
RangedLabelTheme rlt = new RangedLabelTheme(fLyr.Table, GetThemeOrModifierExpression(), alias, 5, DistributionMethod.EqualCountPerRange);
CreateLabelLayer(myMap, fLyr.Table, GetThemeOrModifierExpression()).Sources[0].Modifiers.Append(rlt);
break;
case ThemeAndModifierTypes.Label_OverrideLabelModifier:
OverrideLabelModifier olm = new OverrideLabelModifier(alias, "OverrideLabelModifier");
MapInfo.Styles.Font font = new MapInfo.Styles.Font("Arial", 24, Color.Red, Color.Yellow, FontFaceStyle.Italic,
FontWeight.Bold, TextEffect.Halo, TextDecoration.All, TextCase.AllCaps, true, true);
font.Attributes = StyleAttributes.FontAttributes.All;
olm.Properties.Style = new TextStyle(font);
olm.Properties.Caption = GetThemeOrModifierExpression();
CreateLabelLayer(myMap, fLyr.Table, GetThemeOrModifierExpression()).Sources[0].Modifiers.Append(olm);
break;
default:
break;
}
}
// Create all MapXtreme.Net themes and modifiers for the bound data
// and add them into the corresponding Map object.
private void CreateThemeOrModifier(string themeName)
{
Map myMap = GetMapObj();
if(myMap == null)return;
// Clean up all temp themes or modifiers from the Map object.
this.CleanUp(myMap);
FeatureLayer fLyr = myMap.Layers[SampleConstants.ThemeLayerAlias] as FeatureLayer;
ThemeAndModifierTypes themeType = ThemesAndModifiers.GetThemeAndModifierTypesByName(themeName);
string alias = ConstructThemeAlias(themeType);
switch(themeType)
{
case ThemeAndModifierTypes.RangedTheme:
RangedTheme rt = new RangedTheme(fLyr, GetThemeOrModifierExpression(), alias, 5, MapInfo.Mapping.Thematics.DistributionMethod.EqualCountPerRange);
fLyr.Modifiers.Append(rt);
break;
case ThemeAndModifierTypes.DotDensityTheme:
DotDensityTheme ddt = new DotDensityTheme(fLyr, GetThemeOrModifierExpression(), alias, Color.Purple, DotDensitySize.Large);
ddt.ValuePerDot = 2000000d;
fLyr.Modifiers.Append(ddt);
break;
case ThemeAndModifierTypes.IndividualValueTheme:
IndividualValueTheme ivt = new IndividualValueTheme(fLyr, GetThemeOrModifierExpression(), alias);
fLyr.Modifiers.Append(ivt);
break;
case ThemeAndModifierTypes.PieTheme:
PieTheme pt = new PieTheme(myMap, fLyr.Table, GetThemeOrModifierExpressions());
ObjectThemeLayer otlPt = new ObjectThemeLayer("PieTheme", alias, pt);
GetTheGroupLayer().Insert(0, otlPt);
break;
case ThemeAndModifierTypes.BarTheme:
BarTheme bt = new BarTheme(myMap, fLyr.Table, GetThemeOrModifierExpressions());
bt.DataValueAtSize = 10000000;
bt.Size = new MapInfo.Engine.PaperSize(0.1, 0.1, MapInfo.Geometry.PaperUnit.Inch);
bt.Width = new MapInfo.Engine.PaperSize(0.1, MapInfo.Geometry.PaperUnit.Inch);
ObjectThemeLayer otlBt = new ObjectThemeLayer("BarTheme", alias, bt);
GetTheGroupLayer().Insert(0, otlBt);
break;
case ThemeAndModifierTypes.GraduatedSymbolTheme:
GraduatedSymbolTheme gst = new GraduatedSymbolTheme(fLyr.Table, GetThemeOrModifierExpression());
ObjectThemeLayer otlGst = new ObjectThemeLayer("GraduatedSymbolTheme", alias, gst);
GetTheGroupLayer().Insert(0, otlGst);
break;
case ThemeAndModifierTypes.FeatureOverrideStyleModifier:
FeatureOverrideStyleModifier fosm = new FeatureOverrideStyleModifier("OverrideTheme", alias);
SimpleInterior fs = new SimpleInterior((SimpleInterior.MaxFillPattern - SimpleInterior.MinFillPattern) / 2, Color.FromArgb(10, 23, 90), Color.FromArgb(33, 35, 35), false);
fs.SetApplyAll();
SimpleLineStyle lineStyle = new SimpleLineStyle(new LineWidth(2, LineWidthUnit.Point), (SimpleLineStyle.MaxLinePattern - SimpleLineStyle.MinLinePattern) /2);
lineStyle.Color = Color.FromArgb(111, 150, 230);
lineStyle.Interleaved = false;
lineStyle.SetApplyAll();
fosm.Style.AreaStyle = new AreaStyle(lineStyle, fs);
fLyr.Modifiers.Append(fosm);
break;
case ThemeAndModifierTypes.Label_IndividualValueLabelTheme:
IndividualValueLabelTheme ivlt = new IndividualValueLabelTheme(fLyr.Table, GetThemeOrModifierExpression(), alias);
CreateLabelLayer(myMap, fLyr.Table, GetThemeOrModifierExpression()).Sources[0].Modifiers.Append(ivlt);
break;
case ThemeAndModifierTypes.Label_RangedLabelTheme:
RangedLabelTheme rlt = new RangedLabelTheme(fLyr.Table, GetThemeOrModifierExpression(), alias, 5, DistributionMethod.EqualCountPerRange);
CreateLabelLayer(myMap, fLyr.Table, GetThemeOrModifierExpression()).Sources[0].Modifiers.Append(rlt);
break;
case ThemeAndModifierTypes.Label_OverrideLabelModifier:
OverrideLabelModifier olm = new OverrideLabelModifier(alias, "OverrideLabelModifier");
MapInfo.Styles.Font font = new MapInfo.Styles.Font("Arial", 24, Color.Red, Color.Yellow, FontFaceStyle.Italic,
FontWeight.Bold, TextEffect.Halo, TextDecoration.All, TextCase.AllCaps, true, true);
font.Attributes = StyleAttributes.FontAttributes.All;
olm.Properties.Style = new TextStyle(font);
olm.Properties.Caption = GetThemeOrModifierExpression();
CreateLabelLayer(myMap, fLyr.Table, GetThemeOrModifierExpression()).Sources[0].Modifiers.Append(olm);
break;
default:
break;
}
}
private void buttonLineStyleDialog_Click(object sender, System.EventArgs e)
{
if (_lineStyleDlg == null)
{
_lineStyleDlg = new LineStyleDlg();
}
_lineStyleDlg.LineStyle = _lineStyle;
if (_lineStyleDlg.ShowDialog() == DialogResult.OK)
{
BaseLineStyle ls = _lineStyleDlg.LineStyle;
if (ls is SimpleLineStyle)
{
_lineStyle = (SimpleLineStyle)ls;
SetLineSample();
}
else
{
throw new System.NotImplementedException("New style type not handled.");
}
}
}
private void buttonAreaStyleDialog_Click(object sender, System.EventArgs e)
{
if (_areaStyleDlg == null)
{
_areaStyleDlg = new AreaStyleDlg();
}
_areaStyleDlg.AreaStyle = new AreaStyle(_lineStyle, _fillStyle);
if (_areaStyleDlg.ShowDialog() == DialogResult.OK)
{
if (_areaStyleDlg.AreaStyle.Border is SimpleLineStyle)
{
_lineStyle = (SimpleLineStyle)_areaStyleDlg.AreaStyle.Border;
}
else
{
throw new System.NotImplementedException("New style type not handled.");
}
if (_areaStyleDlg.AreaStyle.Interior is SimpleInterior)
{
_fillStyle = (SimpleInterior)_areaStyleDlg.AreaStyle.Interior;
}
else
{
throw new System.NotImplementedException("New style type not handled.");
}
SetFillSample();
}
}
private void MapForm1_Load(object sender, System.EventArgs e)
{
//replace default Map created by mapcontrol with FeatureRenderer
CoordSys csys = Session.Current.CoordSysFactory.CreateCoordSys(CoordSysType.NonEarth, null, DistanceUnit.Meter, 0, 0, 0, 0, 0, 0, 0, 0, 0, new MapInfo.Geometry.DRect(0, 0, mapControl1.Map.Size.Width, mapControl1.Map.Size.Height), null);
FeatureRenderer fr = Session.Current.MapFactory.CreateFeatureRenderer("stylesample", "stylesample", mapControl1.Map.Handle, mapControl1.Map.Size, csys);
mapControl1.Map = fr;
fr.SetView(csys.Bounds, csys);
radioBlackFillStyle.Checked = true;
// used as storage for line tab
_lineStyle = new SimpleLineStyle();
// set updown limits for line tab
numericUpDownPixelWidth.Minimum = (decimal)LineWidth.MinPixel;
numericUpDownPixelWidth.Maximum = (decimal)LineWidth.MaxPixel;
numericUpDownPixelWidth.Value = (decimal)LineWidth.MinPixel;
numericUpDownPointWidth.Minimum = (decimal)LineWidth.MinPoint;
numericUpDownPointWidth.Maximum = (decimal)LineWidth.MaxPoint;
numericUpDownPointWidth.Value = (decimal)LineWidth.MinPoint;
if (_lineStyle.Width.Unit == LineWidthUnit.Pixel)
{
numericUpDownPixelWidth.Value = (decimal)_lineStyle.Width.Value;
radioPixelWidth.Checked = true;
}
else
{
numericUpDownPointWidth.Value = (decimal)_lineStyle.Width.Value;
radioPointWidth.Checked = true;
}
numericUpDownLinePattern.Minimum = SimpleLineStyle.MinLinePattern;
numericUpDownLinePattern.Maximum = SimpleLineStyle.MaxLinePattern;
numericUpDownLinePattern.Value = _lineStyle.Pattern;
// for fill tab
_fillStyle = new SimpleInterior();
numericUpDownFillPattern.Minimum = SimpleInterior.MinFillPattern;
numericUpDownFillPattern.Maximum = SimpleInterior.MaxFillPattern;
numericUpDownLinePattern.Value = _fillStyle.Pattern;
// vector symbols
_vectorSymbol = new SimpleVectorPointStyle();
numericUpDownVectorPointSize.Minimum = BasePointStyle.MinPointSize;
numericUpDownVectorPointSize.Maximum = BasePointStyle.MaxPointSize;
numericUpDownVectorPointSize.Value = (decimal)_vectorSymbol.PointSize;
// mapinfo.fnt valid values
numericUpDownVectorCode.Minimum = 31;
numericUpDownVectorCode.Maximum = 67;
// bitmap symbol
_bitmapSymbol = new BitmapPointStyle();
foreach (BitmapPointStyle b in Session.Current.StyleRepository.BitmapPointStyleRepository)
{
listBoxBitmapNames.Items.Add(b.Name);
}
checkBoxBitmapShowBackground.Checked = _bitmapSymbol.ShowWhiteBackground;
checkBoxBitmapApplyColor.Checked = _bitmapSymbol.ApplyColor;
numericUpDownBitmapPointSize.Minimum = BasePointStyle.MinPointSize;
numericUpDownBitmapPointSize.Maximum = BasePointStyle.MaxPointSize;
numericUpDownBitmapPointSize.Value = (decimal)_bitmapSymbol.PointSize;
// font symbol
_fontSymbol = new FontPointStyle();
numericUpDownFontPointSize.Minimum = BasePointStyle.MinPointSize;
numericUpDownFontPointSize.Maximum = BasePointStyle.MaxPointSize;
numericUpDownFontPointSize.Value = (decimal)_fontSymbol.PointSize;
numericUpDownFontCode.Minimum = BasePointStyle.MinCode;
numericUpDownFontCode.Maximum = BasePointStyle.MaxCode;
numericUpDownFontCode.Value = _fontSymbol.Code;
// text
_textStyle = new TextStyle();
_textAngle = 0.0;
numericUpDownTextSize.Minimum = 1;
numericUpDownTextSize.Maximum = 96;
numericUpDownTextSize.Value = (decimal)_fontSymbol.PointSize;
numericUpDownTextAngle.Minimum = -360;
numericUpDownTextAngle.Maximum = 360;
Graphics g = CreateGraphics();
FontFamily[] families = FontFamily.GetFamilies(g);
// Draw text using each of the font families.
foreach (FontFamily family in families)
{
comboBoxFontFamilies.Items.Add(family.Name);
comboBoxTextFontFamily.Items.Add(family.Name);
}
g.Dispose();
// select first fontname in each list (note that _fontSymbol and _textStyle
// have to be constructed first since this causes a SelectedIndexChanged event).
comboBoxFontFamilies.SelectedIndex = 0;
comboBoxTextFontFamily.SelectedIndex = 0;
foreach (Alignment alignment in Enum.GetValues(typeof(Alignment))) {
comboBoxTextAlignment.Items.Add(alignment);
}
comboBoxTextAlignment.SelectedIndex = 0;
foreach (Spacing spacing in Enum.GetValues(typeof(Spacing))) {
comboBoxTextSpacing.Items.Add(spacing);
}
comboBoxTextSpacing.SelectedIndex = 0;
// force first sample to be drawn
tabControl1.SelectedIndex = 0;
tabControl1_SelectedIndexChanged(this, null);
}
