Microsoft.VisualBasic.FileIO.FileSystem.RenameFile(ruta del archivo y el nombre, nombre_nuevo)
My.Computer.FileSystem.RenameFile("C:\Test.txt", "SecondTest.txt")
fuente
fuente2
viernes, 31 de agosto de 2018
Renombrar archivo
jueves, 30 de agosto de 2018
transformar query de varias lineas en una sola
xml reemplazar parentesis angulares
lunes, 27 de agosto de 2018
Carpeta respaldo
Public Function folderBkp(ByVal ruta As String) As String
Dim newFolder As String = Now.ToString("yyyy") & "\" & Now.ToString("MM") & "\" & Now.ToString("dd")
ruta = ruta & "\" & newFolder
If Not Directory.Exists(ruta) Then
Directory.CreateDirectory(ruta)
End If
Return ruta
End Function
Public Function folderBkp(ByVal ruta As String) As String
ruta = ruta & "\" & Now.ToString("yyyy") & "\" & Now.ToString("MM") & "\" & Now.ToString("dd")
If Not Directory.Exists(ruta) Then
Directory.CreateDirectory(ruta)
End If
Return ruta
End Function
Dim newFolder As String = Now.ToString("yyyy") & "\" & Now.ToString("MM") & "\" & Now.ToString("dd")
ruta = ruta & "\" & newFolder
If Not Directory.Exists(ruta) Then
Directory.CreateDirectory(ruta)
End If
Return ruta
End Function
Public Function folderBkp(ByVal ruta As String) As String
ruta = ruta & "\" & Now.ToString("yyyy") & "\" & Now.ToString("MM") & "\" & Now.ToString("dd")
If Not Directory.Exists(ruta) Then
Directory.CreateDirectory(ruta)
End If
Return ruta
End Function
jueves, 23 de agosto de 2018
Abrir un archivo xml XDocument
Dim doc As XDocument = XDocument.Load("C:\archivo.xml")
Dim xmldoc As New XmlDocument
xmldoc.LoadXml(doc.ToString)
Dim xmldoc As New XmlDocument
xmldoc.LoadXml(doc.ToString)
Remover comentarios un xml
Dim xmlregex As String = Regex.Replace(xnode.OuterXml, "<!--.*?-->", String.Empty, RegexOptions.Singleline)
martes, 21 de agosto de 2018
formato fecha
fechaInicial = DateTime.Now.AddMonths(-1).ToString("yyyyMMdd")
fechaFinal = DateTime.Now.ToString("yyyyMMdd")
fechaFinal = DateTime.Now.ToString("yyyyMMdd")
xml sql <>
Reemplazar en xml < > por !=
jueves, 9 de agosto de 2018
Recorrer ComboBox
For Each c As Object In ComboBox.Items
Message.Box(CStr(c))
Next
Message.Box(CStr(c))
Next
miércoles, 8 de agosto de 2018
Agregar combobox DataGrid
dgv.Rows.Add()
Dim rowIndex As Integer = 0
Dim colIndex As Integer = 0
For rowIndex = 0 To dgv.Rows.Count - 1
Dim comboBoxCell As New DataGridViewComboBoxCell
comboBoxCell.Items.Add("Clear Force")
comboBoxCell.Items.Add("this works")
comboBoxCell.Items.Add("well")
comboBoxCell.Value = "Clear Force"
dgv(1, rowIndex) = comboBoxCell
Next
dgv(1, 1).Value = "well"
fuente
Dim rowIndex As Integer = 0
Dim colIndex As Integer = 0
For rowIndex = 0 To dgv.Rows.Count - 1
Dim comboBoxCell As New DataGridViewComboBoxCell
comboBoxCell.Items.Add("Clear Force")
comboBoxCell.Items.Add("this works")
comboBoxCell.Items.Add("well")
comboBoxCell.Value = "Clear Force"
dgv(1, rowIndex) = comboBoxCell
Next
dgv(1, 1).Value = "well"
fuente
Etiquetas:
ComboBox,
DataGridViewComboBoxColumn
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