public object ReadYaml(IParser parser, Type type) { var color = parser.Expect <Scalar>(); var converter = new System.Drawing.ColorConverter(); return((Color)converter.ConvertFromInvariantString(color.Value)); }
private void HandleEscSeq2(PegNode node, StyleContext context, StructuralGlyph parent) { int posBeg = node.match_.posBeg_; var childNode = node.child_; if (childNode == null) throw new ArgumentNullException("childNode"); string escHeader = _sourceText.Substring(posBeg, childNode.match_.posBeg_ - posBeg); switch (escHeader.ToLowerInvariant()) { case @"\=(": { var newParent = new SubSuperScript(); newParent.Style = context; parent.Add(newParent); var newContext = context.Clone(); newContext.ScaleFont(0.65); VisitNode(childNode, newContext, newParent); } break; case @"\p(": { double val; string s1 = GetText(childNode).Trim(); var newContext = context.Clone(); string numberString; Altaxo.Serialization.LengthUnit lengthUnit; if (s1.EndsWith("%")) { numberString = s1.Substring(0, s1.Length - 1); if (double.TryParse(numberString, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out val)) { newContext.BaseFontId = context.BaseFontId.WithSize(context.BaseFontId.Size * val / 100); newContext.ScaleFont(val / 100); } } else if (Altaxo.Serialization.LengthUnit.TryParse(s1, out lengthUnit, out numberString) && double.TryParse(numberString, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out val) ) { double newSize = val * (double)(lengthUnit.UnitInMeter / Altaxo.Serialization.LengthUnit.Point.UnitInMeter); newContext.BaseFontId = context.BaseFontId.WithSize(newSize); newContext.FontId = context.FontId.WithSize(newSize); } else if (double.TryParse(s1, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out val) ) { double newSize = val; newContext.BaseFontId = context.BaseFontId.WithSize(newSize); newContext.FontId = context.FontId.WithSize(newSize); } VisitNode(childNode.next_, newContext, parent); } break; case @"\c(": { string s1 = GetText(childNode).Trim(); var newContext = context.Clone(); var conv = new ColorConverter(); try { object result = conv.ConvertFromInvariantString(s1); newContext.brush = new SolidBrush((Color)result); } catch (Exception) { } VisitNode(childNode.next_, newContext, parent); } break; case @"\l(": { string s1 = GetText(childNode); string s2 = GetText(childNode.next_); int plotNumber, plotLayer; if (int.TryParse(s1, out plotLayer) && int.TryParse(s2, out plotNumber)) { parent.Add(new PlotSymbol(context, plotNumber, plotLayer)); } } break; case @"\%(": { string s1 = GetText(childNode); string s2 = GetText(childNode.next_); int plotNumber, plotLayer; if (int.TryParse(s1, out plotLayer) && int.TryParse(s2, out plotNumber)) { parent.Add(new PlotName(context, plotNumber, plotLayer)); } else if (int.TryParse(s1, out plotNumber)) { var label = new PlotName(context, plotNumber); label.SetPropertyColumnName(s2); parent.Add(label); } } break; } }
private void repositoryItemColorEdit1_Validating(object sender, CancelEventArgs e) { DevExpress.XtraEditors.TextEdit tx = (DevExpress.XtraEditors.TextEdit)sender; if (tx.Text.Length > 0) { ColorConverter cc = new ColorConverter(); Color obj= (Color)cc.ConvertFromInvariantString(tx.Text); _obj.Color = ColorTranslator.ToOle(obj); } }
public void ConvertFromInvariantString_NotNumber() { var conv = new ColorConverter(); var ex = Assert.Throws<Exception>(() => { conv.ConvertFromInvariantString("hello"); }); Assert.NotNull(ex.InnerException); Assert.IsType<FormatException>(ex.InnerException); }
TryConvertFromInvariantString ( String theString, ColorConverter colorConverter, out Color color ) { Debug.Assert(colorConverter != null); Debug.Assert(theString != null); color = Color.Empty; // Remove spaces in named colors, so that "Light Blue" becomes // "LightBlue", for example. theString = theString.Replace(" ", String.Empty); if (theString.Length == 0) { // ColorConverter converts an empty string to Color.Black. Bypass // ColorConverter. return (false); } try { color = (Color)colorConverter.ConvertFromInvariantString( theString); } catch (Exception) { // (Format errors raise a System.Exception with an inner exception // of type FormatException. Go figure.) return (false); } return (true); }
public void ConvertFromInvariantString_Name(string name) { var conv = new ColorConverter(); var color = Color.FromName(name); Assert.Equal(color, (Color) conv.ConvertFromInvariantString(name)); }
public void ConvertFromInvariantString_Invalid() { var conv = new ColorConverter(); Assert.Throws<ArgumentException>(() => { conv.ConvertFromInvariantString("1, 2, 3, 4, 5"); }); }
public void ConvertFromInvariantString(int a, int r, int g, int b) { var conv = new ColorConverter(); var color = (Color) conv.ConvertFromInvariantString($"{a}, {r}, {g}, {b}"); Assert.Equal(a, color.A); Assert.Equal(r, color.R); Assert.Equal(g, color.G); Assert.Equal(b, color.B); }
ConvertFrom ( ITypeDescriptorContext context, CultureInfo culture, Object value ) { Debug.Assert(value != null); Debug.Assert(value is String); AssertValid(); ColorColumnAutoFillUserSettings oColorColumnAutoFillUserSettings = new ColorColumnAutoFillUserSettings(); ColorConverter oColorConverter = new ColorConverter(); String [] asStrings = ( (String)value ).Split( new Char[] {'\t'} ); Debug.Assert(asStrings.Length >= 7); oColorColumnAutoFillUserSettings.UseSourceNumber1 = Boolean.Parse( asStrings[0] ); oColorColumnAutoFillUserSettings.UseSourceNumber2 = Boolean.Parse( asStrings[1] ); oColorColumnAutoFillUserSettings.SourceNumber1 = MathUtil.ParseCultureInvariantDouble( asStrings[2] ); oColorColumnAutoFillUserSettings.SourceNumber2 = MathUtil.ParseCultureInvariantDouble(asStrings[3]); oColorColumnAutoFillUserSettings.DestinationColor1 = (Color)oColorConverter.ConvertFromInvariantString( asStrings[4] ); oColorColumnAutoFillUserSettings.DestinationColor2 = (Color)oColorConverter.ConvertFromInvariantString( asStrings[5] ); oColorColumnAutoFillUserSettings.IgnoreOutliers = Boolean.Parse( asStrings[6] ); // The UseLogs property wasn't added until NodeXL version 1.0.1.92. oColorColumnAutoFillUserSettings.UseLogs = (asStrings.Length > 7) ? Boolean.Parse( asStrings[7] ) : false; // The SourceColumnContainsNumbers property wasn't added until NodeXL // version 1.0.1.153. oColorColumnAutoFillUserSettings.SourceColumnContainsNumbers = (asStrings.Length > 8) ? Boolean.Parse( asStrings[8] ) : true; return (oColorColumnAutoFillUserSettings); }
ConvertFromString ( String [] asFields, Int32 iStartIndex ) { Debug.Assert(asFields != null); Debug.Assert(iStartIndex >= 0); iStartIndex = base.ConvertFromString(asFields, iStartIndex); Debug.Assert(iStartIndex + 3 < asFields.Length); ColorConverter oColorConverter = new ColorConverter(); m_bSourceColumnContainsNumbers = (Boolean)( new System.ComponentModel.BooleanConverter() ). ConvertFromInvariantString( asFields[iStartIndex + 0] ); m_oDestinationColor1 = (Color)oColorConverter.ConvertFromInvariantString( asFields[iStartIndex + 1] ); m_oDestinationColor2 = (Color)oColorConverter.ConvertFromInvariantString( asFields[iStartIndex + 2] ); m_oCategoryNames = asFields[iStartIndex + 3].Split( PerWorkbookSettings.SubFieldSeparator); // Note: // // If another field is added here, the total expected field count in // AutoFillWorkbookResults.ConvertFromString() must be increased. return (iStartIndex + 4); }
ConvertFrom ( ITypeDescriptorContext context, CultureInfo culture, Object value ) { Debug.Assert(value != null); Debug.Assert(value is String); AssertValid(); LabelUserSettings oLabelUserSettings = new LabelUserSettings(); String [] asStrings = ( (String)value ).Split( new Char[] {'\t'} ); Debug.Assert(asStrings.Length >= 5); ColorConverter oColorConverter = new ColorConverter(); oLabelUserSettings.Font = (Font) ( new FontConverter() ).ConvertFromInvariantString(asStrings[0] ); oLabelUserSettings.VertexLabelFillColor = (Color) oColorConverter.ConvertFromInvariantString(asStrings[1] ); oLabelUserSettings.VertexLabelPosition = (VertexLabelPosition) Enum.Parse( typeof(VertexLabelPosition), asStrings[2] ); oLabelUserSettings.VertexLabelMaximumLength = MathUtil.ParseCultureInvariantInt32( asStrings[3] ); oLabelUserSettings.EdgeLabelMaximumLength = MathUtil.ParseCultureInvariantInt32(asStrings[4]); if (asStrings.Length > 5) { // Edge label text color wasn't added until version 1.0.1.154. oLabelUserSettings.EdgeLabelTextColor = (Color) oColorConverter.ConvertFromInvariantString(asStrings[5] ); } if (asStrings.Length > 6) { // Vertex label wrapping wasn't added until version 1.0.1.175. oLabelUserSettings.VertexLabelWrapText = Boolean.Parse( asStrings[6] ); oLabelUserSettings.VertexLabelWrapMaxTextWidth = MathUtil.ParseCultureInvariantDouble( asStrings[7] ); } if (asStrings.Length > 8) { // Group label text color and alpha weren't added until version // 1.0.1.190. oLabelUserSettings.GroupLabelTextColor = (Color) oColorConverter.ConvertFromInvariantString( asStrings[8] ); oLabelUserSettings.GroupLabelTextAlpha = MathUtil.ParseCultureInvariantSingle( asStrings[9] ); } if (asStrings.Length > 10) { // Group label position wasn't added until version 1.0.1.215. oLabelUserSettings.GroupLabelPosition = (VertexLabelPosition) Enum.Parse( typeof(VertexLabelPosition), asStrings[10] ); } return (oLabelUserSettings); }
/// <summary> /// Generates an object from its XML representation. /// </summary> /// <param name="reader">The <see cref="T:System.Xml.XmlReader"/> stream from which the object is deserialized.</param> void IXmlSerializable.ReadXml(System.Xml.XmlReader reader) { ColorConverter conv = new ColorConverter(); while (reader.Read()) { // end element if (reader.NodeType == System.Xml.XmlNodeType.EndElement && reader.Name == "TimeSaverSettings") break; if (reader.NodeType == System.Xml.XmlNodeType.Element && !reader.IsEmptyElement) { string text = reader.ReadString(); switch (reader.Name) { case "TextColor": TextColor = (Color)conv.ConvertFromInvariantString(text); break; case "BackColor": BackColor = (Color)conv.ConvertFromInvariantString(text); break; case "DisplayMode": if (Enum.IsDefined(typeof(DisplayMode), text)) DisplayMode = (DisplayMode)Enum.Parse(typeof(DisplayMode), text, true); break; case "BlinkTimeSeparator": bool blink; if (bool.TryParse(text, out blink)) BlinkTimeSeparator = blink; break; case "UseUpperCase": bool upperCase; if (bool.TryParse(text, out upperCase)) UseUpperCase = upperCase; break; } } } }