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| 1 | +Imports System.Web.UI.WebControls |
| 2 | +Imports System.Web.UI |
| 3 | + |
| 4 | +Public MustInherit Class ChartBase |
| 5 | + Inherits Panel |
| 6 | + |
| 7 | + Protected innerpnl As New Panel |
| 8 | + Protected content As New LiteralControl |
| 9 | + 'Public MustOverride Function getSwfFile() As String |
| 10 | + Public MustOverride Function outputXML() As String |
| 11 | + |
| 12 | + |
| 13 | + Private _chartType As Integer = 0 |
| 14 | + Public Property chartType() As Chart.chartTypeEnum |
| 15 | + Get |
| 16 | + Return _chartType |
| 17 | + End Get |
| 18 | + Set(ByVal value As Chart.chartTypeEnum) |
| 19 | + _chartType = value |
| 20 | + End Set |
| 21 | + End Property |
| 22 | + |
| 23 | + Private _dataurl As String = Nothing |
| 24 | + Public Property dataUrl() As String |
| 25 | + Get |
| 26 | + Return _dataurl |
| 27 | + End Get |
| 28 | + Set(ByVal value As String) |
| 29 | + _dataurl = value |
| 30 | + End Set |
| 31 | + End Property |
| 32 | + |
| 33 | + Private _debugmode As Boolean = False |
| 34 | + Public Property debugMode() As Boolean |
| 35 | + Get |
| 36 | + Return _debugmode |
| 37 | + End Get |
| 38 | + Set(ByVal value As Boolean) |
| 39 | + _debugmode = value |
| 40 | + End Set |
| 41 | + End Property |
| 42 | + |
| 43 | + |
| 44 | + Protected Overrides Sub Render(ByVal writer As System.Web.UI.HtmlTextWriter) |
| 45 | + innerpnl.Width = Me.Width |
| 46 | + innerpnl.Height = Me.Height |
| 47 | + innerpnl.ID = "innerpnl" & Me.ID |
| 48 | + content.Text = getContent() |
| 49 | + MyBase.Render(writer) |
| 50 | + End Sub |
| 51 | + |
| 52 | + Private Function getContent() As String |
| 53 | + 'Dim chartfile As String = getSwfFile() |
| 54 | + 'Dim swf As String = Page.ClientScript.GetWebResourceUrl(Me.GetType(), "FusionCharts." & chartfile) |
| 55 | + 'Dim swf As String = BaseClasses.Scripts.ScriptsURL(True) & "/FusionCharts/" & chartfile |
| 56 | + 'Dim swf As String = BaseClasses.Scripts.ScriptsURL(True) & "/FusionCharts/" & chartType.ToString() & ".swf" |
| 57 | + 'swf = swf.Trim("/") |
| 58 | + Dim swfid As String = Me.ClientID & "swf" |
| 59 | + Dim xml As String |
| 60 | + Dim i As Integer = New Random().Next() |
| 61 | + Dim var As String = "dynchart" & i |
| 62 | + If dataUrl Is Nothing Then |
| 63 | + xml = var & ".setXMLData(""" & JavaScriptEncode(outputXML()) & """);" |
| 64 | + Else |
| 65 | + xml = var & ".setDataURL(""" & Me.dataUrl & """);" |
| 66 | + End If |
| 67 | + ' Return " <script type=""text/javascript""> " & vbCrLf & _ |
| 68 | + '" var " & var & " = new FusionCharts(""" & swf & """, """ & swfid & """, """ & Me.Width.Value & """, """ & Me.Height.Value & """, ""0"", ""1"");" & vbCrLf & _ |
| 69 | + 'xml & vbCrLf & _ |
| 70 | + 'var & ".addParam(""wmode"", ""opaque"");" & vbCrLf & _ |
| 71 | + 'var & ".render(""" & innerpnl.ClientID & """);" & vbCrLf & _ |
| 72 | + '" </script> " & vbCrLf |
| 73 | + Return " <script type=""text/javascript""> var " & var & ";" & vbCrLf & _ |
| 74 | + " $(function(){ " & var & " = new FusionCharts(""" & chartType.ToString() & """, """ & swfid & """, """ & Me.Width.Value & """, """ & Me.Height.Value & """, ""0"", ""1"");" & vbCrLf & _ |
| 75 | + xml & vbCrLf & _ |
| 76 | + var & ".render(""" & innerpnl.ClientID & """);" & vbCrLf & _ |
| 77 | + " }); </script> " & vbCrLf |
| 78 | + |
| 79 | + End Function |
| 80 | + |
| 81 | + Public Shared Function JavaScriptEncode(ByVal Str As String) As String |
| 82 | + |
| 83 | + Str = Replace(Str, "\", "\\") |
| 84 | + Str = Replace(Str, "'", "\'") |
| 85 | + Str = Replace(Str, """", "\""") |
| 86 | + Str = Replace(Str, Chr(8), "\b") |
| 87 | + Str = Replace(Str, Chr(9), "\t") |
| 88 | + Str = Replace(Str, Chr(10), "\r") |
| 89 | + Str = Replace(Str, Chr(12), "\f") |
| 90 | + Str = Replace(Str, Chr(13), "\n") |
| 91 | + |
| 92 | + Return Str |
| 93 | + |
| 94 | + End Function |
| 95 | + |
| 96 | + Private Sub Chart_Init(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Init |
| 97 | + 'Dim scriptLocation As String = Page.ClientScript.GetWebResourceUrl(Me.GetType(), "FusionCharts.FusionCharts.js") |
| 98 | + 'scriptLocation = scriptLocation.Trim("/") |
| 99 | + 'Page.ClientScript.RegisterClientScriptInclude("FusionCharts.FusionCharts.js", scriptLocation) |
| 100 | + |
| 101 | + registerControl(Me.Page) |
| 102 | + |
| 103 | + innerpnl.Controls.Add(content) |
| 104 | + Me.Controls.Add(innerpnl) |
| 105 | + |
| 106 | + End Sub |
| 107 | + |
| 108 | + ''' <summary> |
| 109 | + ''' Registers all necessary javascript and css files for this control to function on the page. |
| 110 | + ''' </summary> |
| 111 | + ''' <param name="page"></param> |
| 112 | + ''' <remarks></remarks> |
| 113 | + <System.ComponentModel.Description("Registers all necessary javascript and css files for this control to function on the page.")> _ |
| 114 | + Public Shared Sub registerControl(ByVal page As Page) |
| 115 | + If Not page Is Nothing Then |
| 116 | + jQueryLibrary.jQueryInclude.addScriptFile(page, "/FusionCharts/FusionCharts.js") |
| 117 | + jQueryLibrary.jQueryInclude.addScriptFile(page, "/FusionCharts/themes.js") |
| 118 | + End If |
| 119 | + End Sub |
| 120 | + |
| 121 | + Public Function removeValue(valueName As String) As Boolean |
| 122 | + If props.containsKey(valueName) Then |
| 123 | + props.remove(valueName) |
| 124 | + Return True |
| 125 | + End If |
| 126 | + Return False |
| 127 | + End Function |
| 128 | + |
| 129 | + Protected props As New PropertyHash() |
| 130 | + Public Property xmlprop(ByVal propname As String) As String |
| 131 | + Get |
| 132 | + Return props.xmlprop(propname) |
| 133 | + End Get |
| 134 | + Set(ByVal value As String) |
| 135 | + props.xmlprop(propname) = value |
| 136 | + End Set |
| 137 | + End Property |
| 138 | + |
| 139 | + Public Property xmlBoolProp(ByVal propname As String) As Boolean |
| 140 | + Get |
| 141 | + Return props.xmlBoolProp(propname) |
| 142 | + End Get |
| 143 | + Set(ByVal value As Boolean) |
| 144 | + props.xmlBoolProp(propname) = value |
| 145 | + End Set |
| 146 | + End Property |
| 147 | + |
| 148 | + Public Enum palettEnum |
| 149 | + Not_Set = 0 |
| 150 | + Green = 1 |
| 151 | + Grey = 2 |
| 152 | + Brown = 3 |
| 153 | + Blue = 4 |
| 154 | + Red = 5 |
| 155 | + End Enum |
| 156 | + |
| 157 | + Public Enum labelDisplayEnum |
| 158 | + Not_Set = 0 |
| 159 | + WRAP |
| 160 | + STAGGER |
| 161 | + ROTATE |
| 162 | + NONE |
| 163 | + SLANT |
| 164 | + End Enum |
| 165 | + |
| 166 | + Public Enum ChartTheme |
| 167 | + None |
| 168 | + Flint |
| 169 | + Fire |
| 170 | + Carbon |
| 171 | + Ocean |
| 172 | + Zune |
| 173 | + End Enum |
| 174 | + |
| 175 | + Public Enum BooleanDefault |
| 176 | + [No] |
| 177 | + [Yes] |
| 178 | + [Default] |
| 179 | + End Enum |
| 180 | + |
| 181 | + Public Shared Function parseColor(ByVal hexstring As String) As System.Drawing.Color |
| 182 | + Try |
| 183 | + Dim r As Integer = Integer.Parse(hexstring.Substring(0, 2), Globalization.NumberStyles.HexNumber) |
| 184 | + Dim g As Integer = Integer.Parse(hexstring.Substring(2, 2), Globalization.NumberStyles.HexNumber) |
| 185 | + Dim b As Integer = Integer.Parse(hexstring.Substring(4, 2), Globalization.NumberStyles.HexNumber) |
| 186 | + Return System.Drawing.Color.FromArgb(r, g, b) |
| 187 | + Catch ex As Exception |
| 188 | + Return Nothing |
| 189 | + End Try |
| 190 | + End Function |
| 191 | + |
| 192 | + Public Shared Function getColorHex(ByVal color As System.Drawing.Color) As String |
| 193 | + If color = Nothing Then Return Nothing |
| 194 | + Try |
| 195 | + Return String.Format("{0:X2}{1:X2}{2:X2}", color.R, color.G, color.B) |
| 196 | + Catch ex As Exception |
| 197 | + Return Nothing |
| 198 | + End Try |
| 199 | + End Function |
| 200 | + |
| 201 | +End Class |
| 202 | + |
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