| 1 | using System;
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| 2 | using System.Collections.Generic;
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| 3 | using System.Globalization;
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| 4 | using System.Linq;
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| 5 | using System.Text;
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| 6 | using System.Xml;
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| 7 |
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| 8 | namespace OfficeOpenXml.Style.Dxf
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| 9 | {
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| 10 | public abstract class DxfStyleBase<T>
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| 11 | {
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| 12 | protected ExcelStyles _styles;
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| 13 | internal DxfStyleBase(ExcelStyles styles)
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| 14 | {
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| 15 | _styles = styles;
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| 16 | AllowChange = false; //Don't touch this value in the styles.xml (by default). When Dxfs is fully implemented this can be removed.
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| 17 | }
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| 18 | protected internal abstract string Id { get; }
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| 19 | protected internal abstract bool HasValue{get;}
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| 20 | protected internal abstract void CreateNodes(XmlHelper helper, string path);
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| 21 | protected internal abstract T Clone();
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| 22 | protected void SetValueColor(XmlHelper helper,string path, ExcelDxfColor color)
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| 23 | {
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| 24 | if (color != null && color.HasValue)
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| 25 | {
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| 26 | if (color.Color != null)
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| 27 | {
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| 28 | SetValue(helper, path + "/@rgb", color.Color.Value.ToArgb().ToString("x"));
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| 29 | }
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| 30 | else if (color.Auto != null)
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| 31 | {
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| 32 | SetValueBool(helper, path + "/@auto", color.Auto);
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| 33 | }
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| 34 | else if (color.Theme != null)
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| 35 | {
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| 36 | SetValue(helper, path + "/@theme", color.Theme);
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| 37 | }
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| 38 | else if (color.Index != null)
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| 39 | {
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| 40 | SetValue(helper, path + "/@indexed", color.Index);
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| 41 | }
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| 42 | if (color.Tint != null)
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| 43 | {
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| 44 | SetValue(helper, path + "/@tint", color.Tint);
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| 45 | }
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| 46 | }
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| 47 | }
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| 48 | /// <summary>
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| 49 | /// Same as SetValue but will set first char to lower case.
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| 50 | /// </summary>
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| 51 | /// <param name="helper"></param>
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| 52 | /// <param name="path"></param>
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| 53 | /// <param name="v"></param>
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| 54 | protected void SetValueEnum(XmlHelper helper, string path, Enum v)
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| 55 | {
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| 56 | if (v == null)
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| 57 | {
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| 58 | helper.DeleteNode(path);
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| 59 | }
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| 60 | else
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| 61 | {
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| 62 | var s = v.ToString();
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| 63 | s = s.Substring(0, 1).ToLower(CultureInfo.InvariantCulture) + s.Substring(1);
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| 64 | helper.SetXmlNodeString(path, s);
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| 65 | }
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| 66 | }
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| 67 | protected void SetValue(XmlHelper helper, string path, object v)
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| 68 | {
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| 69 | if (v == null)
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| 70 | {
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| 71 | helper.DeleteNode(path);
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| 72 | }
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| 73 | else
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| 74 | {
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| 75 | helper.SetXmlNodeString(path, v.ToString());
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| 76 | }
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| 77 | }
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| 78 | protected void SetValueBool(XmlHelper helper, string path, bool? v)
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| 79 | {
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| 80 | if (v == null)
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| 81 | {
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| 82 | helper.DeleteNode(path);
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| 83 | }
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| 84 | else
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| 85 | {
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| 86 | helper.SetXmlNodeBool(path, (bool)v);
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| 87 | }
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| 88 | }
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| 89 | protected internal string GetAsString(object v)
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| 90 | {
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| 91 | return (v ?? "").ToString();
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| 92 | }
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| 93 | /// <summary>
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| 94 | /// Is this value allowed to be changed?
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| 95 | /// </summary>
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| 96 | protected internal bool AllowChange { get; set; }
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| 97 | }
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| 98 | }
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