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| Option Explicit On
'Option Strict On
Imports System
Imports System.Windows.Forms
Imports System.Windows.Forms.Button
Imports System.Windows.Forms.TextBox
Imports System.Drawing.Bitmap
Imports Microsoft.Office.Interop.Excel
Module Program
Friend WithEvents cmdTrace As New System.Windows.Forms.Button
Friend WithEvents txtMini As New System.Windows.Forms.TextBox
Friend WithEvents txtMaxi As New System.Windows.Forms.TextBox
Dim Excel As New Microsoft.Office.Interop.Excel.Application
Dim txtFormule as New Microsoft.Office.Interop.Excel.Application
Sub Main()
Console.WriteLine("Hello World!")
' TODO: Implement Functionality Here
Console.Write("Press any key to continue . . . ")
Console.ReadKey(True)
End Sub
Private Sub cmdTrace_Click(ByVal sender As Object, ByVal e As EventArgs) Handles cmdTrace.Click
'Appel d'Excel et attribution des variables
Dim AppExcel As New Microsoft.Office.Interop.Excel.Application
Dim Classeur As Microsoft.Office.Interop.Excel.Workbook = AppExcel.Workbooks.Add(Microsoft.Office.Interop.Excel.XlWBATemplate.xlWBATWorksheet)
Dim Feuille As Microsoft.Office.Interop.Excel.Worksheet = Classeur.ActiveSheet
'Nom des séries
Feuille.Cells(1, 1).value = "X"
Feuille.Cells(1, 2).value = Me.txtFormule.Text
Feuille.Cells(2, 1).value = CDbl (txtMini.Text)
'Création d'un tableau de 100 valeurs allant de min à max par pas fixe
Feuille.Cells(2, 1).resize(101).DataSeries(Excel.XlRowCol.xlColums, Excel.XlDataSeriesType.xlDataSeriesLinear, ,(CDbl(txtMaxi.Text)-CDbl(txtMini.Text))/100)
Feuille.Cells(2, 2).resize(101).formulalocal = Replace("=" & txtFormule.Text, "X", "LC(-1)",1,-1, CompareMethod.Text)
Dim Maplage As Microsoft.Office.Interop.Excel.Range
'Recherche les cellules en erreur
MaPlage = Feuille.Cells(1, 2).rezise(102).SpecialCells(Excel.XlCellType.xlCellTypeFormulas,Excel.XlSpecialCellsValue.xlerrors)
If Not MaPlage Is Nothing Then
'Il y a des erreurs
If MaPlage.Count = 101 Then
MessageBox.Show("Erreur dans la formule", "ERREUR", MessageBoxButtons.OK, MessageBoxIcon.Error)
Classeur.Close(False)
Maplage=Nothing
Feuille=Nothing
Classeur=Nothing
AppExcel.Quit()
AppExcel=Nothing
Exit Sub
End If
Else
MaPlage.Value="#N/A"
End If
'Tracé de la courbe
Dim Graphe As Microsoft.Office.Interop.Excel.chart=Classeur.Sheets.Add(Classeur.Sheets(1), ,1,Microsoft.Office.Interop.Excel.XlWBATemplate.xlWBATChart)
Graphe.ChartType=Excel.XlChartType.xlXYScatterLinesNoMakersGraphe.SetSourceData(Feuille.Cells(1,1).Resize(102,2),Excel.XlRowCol.xlColums)
'Récupération du presse-papiers dans le picturebox
Dim data As IDataObject
data=Clipboard.GetDataObject
Dim bmap As System.Drawing.Bitmap
If data.GetDataPresent(GetType(System.Drawing.Bitmap)) Then
bmap=CType(data.GetData(GetType(System.Drawing.Bitmap)),System.Drawing.Bitmap)
Me.PictureBox1.Image=bmap
Me.PictureBox1.SizeMode=PictureBoxSizeMode.StretchImage
End If
'Fermeture propre d'Excel
Classeur.Close(False)
Maplage=Nothing
Feuille=Nothing
Classeur=Nothing
AppExcel.Quit()
AppExcel=Nothing
End Sub
Private Sub txtMini_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles txtMini.KeyPress
Dim c As Char
c=e.KeyChar
If Not (Char.IsDigit(c) Or Char.IsControl(c)) Then
e.Handled=True
End If
End Sub
Private Sub txtMaxi_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles txtMaxi.KeyPress
Dim c As Char
c=e.KeyChar
If Not (Char.IsDigit(c) Or Char.IsControl(c)) Then
e.Handled=True
End If
End Sub
End Module |
