I wondered if somebody would be so kind as to help me? Im having trouble
with DataViews and DataRows:(
I just don`t understand, so I wondered if somebody would be so kind enought
to modify my code below to include Datarows and Dataviews and maybe explain
a little aswell?
Many Thanks
Regards
MCN
CODE START <<<<
Private Sub frmMainMenuPasswords_Load(ByVal sender As System.Object, ByVal e
As System.EventArgs) Handles MyBase.Load
cmDsPasswordList = BindingContext(dsPasswordList, "PasswordList")
mlLoading = True
'Start of Fill Datasets
Try
dsPasswordList.EnforceConstraints = False
dsArcirisUsers.EnforceConstraints = False
Try
Me.odcPasswordLists.Open()
'Fill Password Lists Datasets
Me.odaDepartments.Fill(dsPasswordList)
Me.odaPasswordList.Fill(dsPasswordList)
Catch fillException As System.Exception
Throw fillException
Finally
'To be enabled if Dataset Bindings Fail - Enabling will
cause BIG Datasets
'dsPasswordList.EnforceConstraints = True
Me.odcPasswordLists.Close()
End Try
Catch eLoad As System.Exception
System.Windows.Forms.MessageBox.Show(eLoad.Message )
Finally
mlLoading = False
End Try
'End of Fill Datasets
End Sub
'Start of Position Changed Code - Password Lists
Private Sub cmDsPasswordList_PositionChanged(ByVal sender As Object,
ByVal e As System.EventArgs) Handles cmDsPasswordList.PositionChanged
DsPasswordList_PositionChanged()
End Sub
Private Sub cboPasswordListsDepartment_SelectedIndexChanged(By Val sender
As Object, ByVal e As System.EventArgs) Handles
cboPasswordListsDepartment.SelectedIndexChanged
Me.BindingContext(dsPasswordList, "PasswordList").EndCurrentEdit()
If Me.BindingContext(dsPasswordList, "PasswordList").Position <> -1
And Not mlLoading Then
dsPasswordList.PasswordList.Rows(Me.BindingContext (dsPasswordList,
"PasswordList").Position).Item("DepartmentID") =
Me.cboPasswordListsDepartment.SelectedValue
End If
End Sub
Private Sub DsPasswordList_PositionChanged()
Me.BindingContext(dsPasswordList, "PasswordList").EndCurrentEdit()
If Me.BindingContext(dsPasswordList, "PasswordList").Position <> -1
And Not mlLoading Then
Me.cboPasswordListsDepartment.SelectedValue =
dsPasswordList.PasswordList.Rows(Me.BindingContext (dsPasswordList,
"PasswordList").Position).Item("DepartmentID")
End If
End Sub
'End of Position Changed Code - Password Lists
'PasswordLists Code Start
Private Sub btnPasswordListsDelete_Click(ByVal sender As System.Object,
ByVal e As System.EventArgs) Handles btnPasswordListsDelete.Click
If MessageBox.Show("Are Your Sure You Want To Delete?",
"WARNING!!!!", MessageBoxButtons.OKCancel) = DialogResult.OK Then
If (Me.BindingContext(dsPasswordList, "PasswordList").Count > 0)
Then
Me.BindingContext(dsPasswordList,
"PasswordList").RemoveAt(Me.BindingContext(dsPassw ordList,
"PasswordList").Position)
End If
End If
End Sub
Private Sub btnPasswordListsAdd_Click(ByVal sender As System.Object,
ByVal e As System.EventArgs) Handles btnPasswordListsAdd.Click
'Reset Combo Box`s - Select Index Twice due to M$ Bug
cboPasswordListsDepartment.Text = ""
cboPasswordListsDepartment.SelectedIndex = -1
cboPasswordListsDepartment.SelectedIndex = -1
Try
Me.BindingContext(dsPasswordList,
"PasswordList").EndCurrentEdit()
Me.BindingContext(dsPasswordList, "PasswordList").AddNew()
Catch eEndEdit As System.Exception
System.Windows.Forms.MessageBox.Show(eEndEdit.Mess age)
End Try
End Sub
Private Sub btnPasswordListsCancel_Click(ByVal sender As System.Object,
ByVal e As System.EventArgs) Handles btnPasswordListsCancel.Click
Me.BindingContext(dsPasswordList,
"PasswordList").CancelCurrentEdit()
End Sub
Private Sub btnPasswordListsUpdate_Click(ByVal sender As System.Object,
ByVal e As System.EventArgs) Handles btnPasswordListsUpdate.Click
If MessageBox.Show("Are Your Sure You Want To Save Changes?",
"WARNING!!!!", MessageBoxButtons.OKCancel) = DialogResult.OK Then
Try
Dim objDataSetChanges As Excellence.NET.dsPasswordList = New
Excellence.NET.dsPasswordList()
Me.BindingContext(dsPasswordList,
"PasswordList").EndCurrentEdit()
objDataSetChanges = CType(dsPasswordList.GetChanges,
Excellence.NET.dsPasswordList)
If (Not (objDataSetChanges) Is Nothing) Then
Try
If (Not (dsPasswordList) Is Nothing) Then
Me.odcPasswordLists.Open()
odaDepartments.Update(dsPasswordList)
odaPasswordList.Update(dsPasswordList)
End If
Catch updateException As System.Exception
Throw updateException
Finally
Me.odcPasswordLists.Close()
End Try
End If
dsPasswordList.Merge(objDataSetChanges)
dsPasswordList.AcceptChanges()
Catch eUpdate As System.Exception
System.Windows.Forms.MessageBox.Show(eUpdate.Messa ge)
End Try
End If
End Sub
