jj 19.10 improve diagrams, add export options
This commit is contained in:
JenneJ
@@ -1,6 +1,131 @@
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Imports DevExpress.XtraCharts
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Imports System.IO
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Imports System.Drawing.Imaging
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Imports DevExpress.XtraCharts
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Imports DevExpress.XtraPrinting
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Imports DevExpress.XtraPrintingLinks
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Public Class frmDiagrams
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Private toolbars As List(Of ToolStrip)
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Private charts As List(Of ChartControl)
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Private groupCount As Integer
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Private CHART_TITLE_STRING As String
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Private Sub frmDiagrams_Load(sender As Object, e As EventArgs) Handles MyBase.Load
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Dim CHART_ENTITY_SQL, CHART_GROUPS_SQL, CHART_TITLE_SQL As String
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Dim CHART_ENTITY_DT, CHART_GROUPS_DT As DataTable
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CHART_TITLE_SQL = String.Format("SELECT NAME FROM TBPMO_FORM WHERE GUID = {0}", CURRENT_FORM_ID)
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CHART_ENTITY_SQL = String.Format("SELECT * FROM TBPMO_CHART_ENTITY WHERE ENTITY_ID = {0}", CURRENT_FORM_ID)
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CHART_GROUPS_SQL = String.Format("SELECT DISTINCT GROUP_ID FROM TBPMO_CHART_ENTITY WHERE ENTITY_ID = {0} ORDER BY GROUP_ID", CURRENT_FORM_ID)
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CHART_TITLE_STRING = ClassDatabase.Execute_Scalar(CHART_TITLE_SQL)
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CHART_ENTITY_DT = ClassDatabase.Return_Datatable(CHART_ENTITY_SQL)
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CHART_GROUPS_DT = ClassDatabase.Return_Datatable(CHART_GROUPS_SQL)
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Dim Groups As DataRowCollection = CHART_GROUPS_DT.Rows
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groupCount = Groups.Count
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toolbars = New List(Of ToolStrip) From {ToolStripTopLeft, ToolStripTopRight, ToolStripBottomLeft, ToolStripBottomRight}
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charts = New List(Of ChartControl) From {ChartTopLeft, ChartTopRight, ChartBottomLeft, ChartBottomRight}
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If groupCount = 0 Then
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MsgBox("No Diagrams found")
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Me.Close()
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End If
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Load_Settings()
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Configure_Chart_Tool_Bars()
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Configure_Split_Containers(groupCount)
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If groupCount > 1 Then
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For Each gRow As DataRow In Groups
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Dim groupIndex As Integer = Groups.IndexOf(gRow)
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Dim groupName As String = gRow.Item("GROUP_ID")
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Dim groupCharts = CHART_ENTITY_DT.Select(String.Format("GROUP_ID = '{0}'", groupName))
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Dim chart As ChartControl
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For Each cRow As DataRow In groupCharts
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Dim type = cRow.Item("TYPE_CHART")
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Dim title = cRow.Item("TITLE")
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Dim guid = cRow.Item("GUID")
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Dim value = cRow.Item("VALUE")
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Dim argument = cRow.Item("ARGUMENT")
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Dim sql = cRow.Item("SQL_COMMAND")
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Dim DATA_DT As DataTable = ClassDatabase.Return_Datatable(sql)
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Dim series As Series = Create_Series(title, type)
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' Select Current Chart
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chart = Select_Chart(groupIndex)
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chart = charts.Item(groupIndex)
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' Set DataSource
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chart.DataSource = DATA_DT
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' Set shown Columns for Chart
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series.ArgumentDataMember = argument
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series.ValueDataMembers.AddRange(New String() {value})
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'set some options
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chart.Legend.Visibility = DevExpress.Utils.DefaultBoolean.True
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' Show Data
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chart.Series.Add(series)
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Next ' End Charts
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Next 'End Groups
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Else
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' Create Charts
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For Each row As DataRow In CHART_ENTITY_DT.Rows
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Dim chart As ChartControl
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Dim chartIndex As Integer = CHART_ENTITY_DT.Rows.IndexOf(row)
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Dim type = row.Item("TYPE_CHART")
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Dim title = row.Item("TITLE")
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Dim guid = row.Item("GUID")
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Dim value = row.Item("VALUE")
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Dim argument = row.Item("ARGUMENT")
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Dim sql = row.Item("SQL_COMMAND")
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Dim DATA_DT As DataTable = ClassDatabase.Return_Datatable(sql)
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' Create Series based on type
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Dim series As Series = Create_Series(title, type)
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' Select Current Chart
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chart = Select_Chart(chartIndex)
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' Set DataSource
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chart.DataSource = DATA_DT
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' Set shown Columns for Chart
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series.ArgumentDataMember = argument
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series.ValueDataMembers.AddRange(New String() {value})
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'set some options
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chart.Legend.Visibility = DevExpress.Utils.DefaultBoolean.True
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chart.OptionsPrint.SizeMode = Printing.PrintSizeMode.Stretch
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' Show Data
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chart.Series.Add(series)
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Next
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End If
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End Sub
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Private Sub frmDiagrams_FormClosing(sender As Object, e As FormClosingEventArgs) Handles Me.FormClosing
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Dim XMLPath As String = Get_Splitter_Layout_Filename()
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Dim layout As New ClassLayout(XMLPath)
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Dim settings As New List(Of ClassSetting)
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settings = Get_Settings(settings)
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layout.Save(settings)
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End Sub
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Private Function Get_Splitter_Layout_Filename() As String
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Dim Filename As String = String.Format("{0}-Diagram-SplitterLayout.xml", CURRENT_FORM_ID)
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@@ -57,8 +182,6 @@ Public Class frmDiagrams
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Private Sub Configure_Split_Containers(VisibleContainers As Integer)
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Select Case VisibleContainers
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Case 0
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MsgBox("No Diagrams found")
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Case 1
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' Show only ChartTopLeft
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SplitContainerTop.Panel2Collapsed = True
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@@ -78,15 +201,6 @@ Public Class frmDiagrams
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End Select
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End Sub
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Private Sub frmDiagrams_FormClosing(sender As Object, e As FormClosingEventArgs) Handles Me.FormClosing
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Dim XMLPath As String = Get_Splitter_Layout_Filename()
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Dim layout As New ClassLayout(XMLPath)
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Dim settings As New List(Of ClassSetting)
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settings = Get_Settings(settings)
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layout.Save(settings)
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End Sub
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Private Function Create_Series(title As String, type As String) As Series
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Dim series As Series
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@@ -123,97 +237,144 @@ Public Class frmDiagrams
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End Select
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End Function
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Private Sub frmDiagrams_Load(sender As Object, e As EventArgs) Handles MyBase.Load
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Dim CHART_ENTITY_SQL, CHART_GROUPS_SQL As String
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Dim CHART_ENTITY_DT, CHART_GROUPS_DT As DataTable
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Private Sub Configure_Chart_Tool_Bars()
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ToolStripTopLeft.Tag = ChartTopLeft
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ToolStripTopRight.Tag = ChartTopRight
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ToolStripBottomLeft.Tag = ChartBottomLeft
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ToolStripBottomRight.Tag = ChartBottomRight
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CHART_ENTITY_SQL = String.Format("SELECT * FROM TBPMO_CHART_ENTITY WHERE ENTITY_ID = {0}", CURRENT_FORM_ID)
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CHART_GROUPS_SQL = String.Format("SELECT DISTINCT GROUP_ID FROM TBPMO_CHART_ENTITY WHERE ENTITY_ID = {0} ORDER BY GROUP_ID", CURRENT_FORM_ID)
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CHART_ENTITY_DT = ClassDatabase.Return_Datatable(CHART_ENTITY_SQL)
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CHART_GROUPS_DT = ClassDatabase.Return_Datatable(CHART_GROUPS_SQL)
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For Each toolbar As ToolStrip In toolbars
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toolbar.Items.Add("Export to Excel", My.Resources.xls, AddressOf ExportToExcel_Click)
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toolbar.Items.Add("Export to PDF", My.Resources.pdf, AddressOf ExportToPdf_Click)
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toolbar.Items.Add("Export to Image", My.Resources.bmp, AddressOf ExportToImage_Click)
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Next
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End Sub
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Dim Groups As DataRowCollection = CHART_GROUPS_DT.Rows
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Dim GroupCount As Integer = Groups.Count
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Private Sub Confirm_Open_File(filepath As String)
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Dim filename As String = New FileInfo(filepath).Name
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Dim message As String
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Load_Settings()
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Configure_Split_Containers(GroupCount)
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If GroupCount > 1 Then
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For Each gRow As DataRow In Groups
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Dim groupIndex As Integer = Groups.IndexOf(gRow)
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Dim groupName As String = gRow.Item("GROUP_ID")
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Dim groupCharts = CHART_ENTITY_DT.Select(String.Format("GROUP_ID = '{0}'", groupName))
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Dim chart As ChartControl
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For Each cRow As DataRow In groupCharts
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Dim type = cRow.Item("TYPE_CHART")
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Dim title = cRow.Item("TITLE")
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Dim guid = cRow.Item("GUID")
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Dim value = cRow.Item("VALUE")
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Dim argument = cRow.Item("ARGUMENT")
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Dim sql = cRow.Item("SQL_COMMAND")
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Dim DATA_DT As DataTable = ClassDatabase.Return_Datatable(sql)
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Dim series As Series = Create_Series(title, type)
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' Select Current Chart
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chart = Select_Chart(groupIndex)
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' Set DataSource
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chart.DataSource = DATA_DT
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' Set shown Columns for Chart
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series.ArgumentDataMember = argument
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series.ValueDataMembers.AddRange(New String() {value})
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'set some options
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chart.Legend.Visibility = DevExpress.Utils.DefaultBoolean.True
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' Show Data
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chart.Series.Add(series)
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Next ' End Charts
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Next 'End Groups
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If USER_LANGUAGE = "de_DE" Then
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message = String.Format("Datei {0} erstellt. Jetzt öffnen?", filename)
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Else
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' Create Charts
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For Each row As DataRow In CHART_ENTITY_DT.Rows
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Dim chart As ChartControl
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Dim chartIndex As Integer = CHART_ENTITY_DT.Rows.IndexOf(row)
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Dim type = row.Item("TYPE_CHART")
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Dim title = row.Item("TITLE")
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Dim guid = row.Item("GUID")
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Dim value = row.Item("VALUE")
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Dim argument = row.Item("ARGUMENT")
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Dim sql = row.Item("SQL_COMMAND")
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Dim DATA_DT As DataTable = ClassDatabase.Return_Datatable(sql)
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' Create Series based on type
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Dim series As Series = Create_Series(title, type)
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' Select Current Chart
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chart = Select_Chart(chartIndex)
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' Set DataSource
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chart.DataSource = DATA_DT
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' Set shown Columns for Chart
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series.ArgumentDataMember = argument
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series.ValueDataMembers.AddRange(New String() {value})
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'set some options
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chart.Legend.Visibility = DevExpress.Utils.DefaultBoolean.True
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' Show Data
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chart.Series.Add(series)
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Next
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message = String.Format("File {0} created. Open now?", filename)
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End If
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Dim successResult As DialogResult = MessageBox.Show(message, "Success", MessageBoxButtons.YesNo)
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If successResult = Windows.Forms.DialogResult.Yes Then
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Process.Start(filepath)
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End If
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End Sub
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Private Sub ExportToPdf_Click(sender As ToolStripItem, e As EventArgs)
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Dim item As ToolStripItem = sender
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Dim toolbar As ToolStrip = item.GetCurrentParent()
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Dim chart As ChartControl = toolbar.Tag
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ExportCharts(New List(Of ChartControl) From {chart}, "pdf")
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End Sub
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Private Sub ExportToExcel_Click(sender As ToolStripItem, e As EventArgs)
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Dim item As ToolStripItem = sender
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Dim toolbar As ToolStrip = item.GetCurrentParent()
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Dim chart As ChartControl = toolbar.Tag
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ExportCharts(New List(Of ChartControl) From {chart}, "xls")
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End Sub
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Private Sub ExportToImage_Click(sender As ToolStripItem, e As EventArgs)
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Dim item As ToolStripItem = sender
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Dim toolbar As ToolStrip = item.GetCurrentParent()
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Dim chart As ChartControl = toolbar.Tag
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ExportCharts(New List(Of ChartControl) From {chart}, "img")
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End Sub
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Private Sub ToolStripButton1_Click(sender As Object, e As EventArgs) Handles ToolStripButton1.Click
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ExportCharts(charts, "pdf")
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End Sub
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Private Sub ExportCharts(_charts As List(Of ChartControl), Optional ext As String = "pdf")
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Try
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' Setup the 'page'
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Dim printingSystem As New PrintingSystem
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Dim compositeLink As New CompositeLink(printingSystem)
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Dim count = 1 ' chart counter
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compositeLink.Landscape = True ' set to landscape
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AddHandler compositeLink.CreateMarginalHeaderArea, AddressOf compositeLink_CreateMarginalHeaderArea
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' Create Title
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Dim titleLink As New Link()
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AddHandler titleLink.CreateDetailHeaderArea, AddressOf titleLink_CreateDetailHeaderArea
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compositeLink.Links.Add(titleLink)
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' Loop through charts
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For Each chart As ChartControl In _charts
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chart.OptionsPrint.SizeMode = Printing.PrintSizeMode.Zoom
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Dim link As New PrintableComponentLink()
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link.Component = chart
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compositeLink.Links.Add(link)
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If groupCount <= count Then
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Exit For
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Else
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count = count + 1
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End If
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Next
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Select Case ext
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Case "img"
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saveDialog.Filter = "PNG Images|*.png"
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Case "xls"
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saveDialog.Filter = "Excel Files|*.xlsx"
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Case Else
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saveDialog.Filter = "PDF Files|*.pdf"
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End Select
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saveDialog.FileName = String.Format("ADDI_Report_Export_{0}", Date.Now().ToString("dd-MM-yyyy"))
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Dim result As DialogResult = saveDialog.ShowDialog()
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If result = Windows.Forms.DialogResult.OK Then
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Dim filename As String = saveDialog.FileName
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Select Case ext
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Case "img"
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compositeLink.ExportToImage(filename)
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Case "xls"
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compositeLink.ExportToXlsx(filename)
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Case Else
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compositeLink.ExportToPdf(filename)
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End Select
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Application.DoEvents()
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Confirm_Open_File(filename)
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End If
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Catch ex As Exception
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MsgBox("Error while exporting Charts: " & vbNewLine & ex.Message, MsgBoxStyle.Critical)
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End Try
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End Sub
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Private Sub compositeLink_CreateMarginalHeaderArea(sender As Object, e As CreateAreaEventArgs)
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e.Graph.Font = New Font("Segoe UI", 10)
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e.Graph.DrawPageInfo(PageInfo.DateTime, "{0:dd.MM.yyyy hhhh:mmmm}", Color.Black, New RectangleF(0, 0, 200, 50), BorderSide.None)
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End Sub
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Private Sub titleLink_CreateDetailHeaderArea(sender As Object, e As CreateAreaEventArgs)
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Dim tbTitle As New TextBrick
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Dim title As String
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If txtExportTitle.Text.Trim <> String.Empty Then
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title = txtExportTitle.Text
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Else
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title = CHART_TITLE_STRING
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End If
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tbTitle.Text = title
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tbTitle.Font = New Font("Segoe UI", 18)
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tbTitle.Rect = New RectangleF(0, 0, 300, 40)
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tbTitle.BorderWidth = 0
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tbTitle.BackColor = Color.Transparent
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tbTitle.HorzAlignment = DevExpress.Utils.HorzAlignment.Near
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e.Graph.DrawBrick(tbTitle)
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End Sub
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End Class
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