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Update DataSetwant to upload the xml doc into a dataset and then loop through it adding one year to those dates. This is what I have attempted. myData.ReadXml("this.xml") myTable = myData.Tables("myInformation") myRow = myData.Tables("myInformation").Select(filterExp, sortExp) For count = 0 To myTable.Rows.Count Dim changeDate As DateTime = Convert.ToDateTime(myData.Tables("Information").Rows(count).Item(count + 1)) changeDate = changeDate.AddYears(1).ToShortDateString() myData.Tables("Information").Rows(count).Item(count + 1).Add(changeDate). I am getting an error on this line, Public member 'Add' on type 'String' not found. Next I have tried using ToString() and that does not work either. I know there are easier ways of doing this, but just something I am messing around with. Any help would be appreciated. Scott Moore Samoore33,
An XML doc and an XML dataset are not direct the same thing. A dataset does not contain attributes but only elements. (You can convert mostly a XML doc to a dataset). Those elements are from the valid Net types. In this case it should it be than of the type DateTime. If that is as I wrote than it simple. \\\ For each row as datarow in YourDataTable.rows row("YourDateTimeColumn") = row("YourDateTimeColumn").AddYears(1) next /// http://msdn2.microsoft.com/en-us/library/system.datetime.addyears.aspx I hope this helps, Cor Show quoteHide quote "samoore33" <samoor***@gmail.com> schreef in bericht news:1155660850.763403.70500@p79g2000cwp.googlegroups.com... >I have created a xml doc that stores dates. On the first of the year I > want to upload the xml doc into a dataset and then loop through it > adding one year to those dates. > > This is what I have attempted. > > myData.ReadXml("this.xml") > myTable = myData.Tables("myInformation") > > myRow = myData.Tables("myInformation").Select(filterExp, > sortExp) > > For count = 0 To myTable.Rows.Count > Dim changeDate As DateTime = > Convert.ToDateTime(myData.Tables("Information").Rows(count).Item(count > + 1)) > > changeDate = changeDate.AddYears(1).ToShortDateString() > > myData.Tables("Information").Rows(count).Item(count + > 1).Add(changeDate). > I am getting an error on this line, Public member 'Add' on type > 'String' not found. > > Next > > I have tried using ToString() and that does not work either. > > I know there are easier ways of doing this, but just something I am > messing around with. Any help would be appreciated. > > Scott Moore > Cor,
I tried that, I get the error of Public member 'AddYears' on type 'String' not found. I am going to search for the error and see what I can find. Below is the code I am using. For the xml doc, I am using myDataSet.ReadXml("myXml.xml") to bring upload the xml doc into my dataset. Not sure if that makes a difference. Dim myData As New DataSet("myXML") Dim myTable As DataTable Dim r As DataRow Dim c As DataColumn myData.ReadXml("myXml.xml") myTable = myData.Tables("myInfo") For Each r In myTable.Rows r("Date") = r("Date").AddYears(1) Next Cor Ligthert [MVP] wrote: Show quoteHide quote > Samoore33, > > An XML doc and an XML dataset are not direct the same thing. > > A dataset does not contain attributes but only elements. (You can convert > mostly a XML doc to a dataset). > > Those elements are from the valid Net types. In this case it should it be > than of the type DateTime. > > If that is as I wrote than it simple. > \\\ > For each row as datarow in YourDataTable.rows > row("YourDateTimeColumn") = row("YourDateTimeColumn").AddYears(1) > next > /// > > http://msdn2.microsoft.com/en-us/library/system.datetime.addyears.aspx > > I hope this helps, > > Cor > > "samoore33" <samoor***@gmail.com> schreef in bericht > news:1155660850.763403.70500@p79g2000cwp.googlegroups.com... > >I have created a xml doc that stores dates. On the first of the year I > > want to upload the xml doc into a dataset and then loop through it > > adding one year to those dates. > > > > This is what I have attempted. > > > > myData.ReadXml("this.xml") > > myTable = myData.Tables("myInformation") > > > > myRow = myData.Tables("myInformation").Select(filterExp, > > sortExp) > > > > For count = 0 To myTable.Rows.Count > > Dim changeDate As DateTime = > > Convert.ToDateTime(myData.Tables("Information").Rows(count).Item(count > > + 1)) > > > > changeDate = changeDate.AddYears(1).ToShortDateString() > > > > myData.Tables("Information").Rows(count).Item(count + > > 1).Add(changeDate). > > I am getting an error on this line, Public member 'Add' on type > > 'String' not found. > > > > Next > > > > I have tried using ToString() and that does not work either. > > > > I know there are easier ways of doing this, but just something I am > > messing around with. Any help would be appreciated. > > > > Scott Moore > > Samoore,
Your date is probably in a string format. However, you can than probably still slightly changed use this. myData.ReadXml("myXml.xml") myTable = myData.Tables("myInfo") For Each r In myTable.Rows r("Date") = CDate(r("Date")).AddYears(1).ToShortString ' or whatever Next Can you try that one, I hope this helps, Cor Cor,
Same error. I am not even sure if this is possible. This is just something I have been messing with, but want to try to get it to work. I will keep searching for answers. Not sure what else to do though. I know the easy way of doing this is storing things in a Database, but figured that was the easy way, so I started messing with the xml into a DataSet. Samoore Cor Ligthert [MVP] wrote: Show quoteHide quote > Samoore, > > Your date is probably in a string format. However, you can than probably > still slightly changed use this. > > myData.ReadXml("myXml.xml") > myTable = myData.Tables("myInfo") > For Each r In myTable.Rows > r("Date") = CDate(r("Date")).AddYears(1).ToShortString ' or whatever > Next > > Can you try that one, > > I hope this helps, > > Cor Samoore,
I made a test it works as a charm (I did only look in your code to that add part) \\\ Dim dt As New DataTable Dim dc As New DataColumn("Date", GetType(System.String)) dt.Columns.Add(dc) For i As Integer = 1 To 12 dt.LoadDataRow(New Object() {"1-" & i.ToString & "-2005"}, True) 'my culture uses dd-MM-yyyy Next For Each r As DataRow In dt.Rows r("Date") = CDate(r("Date")).AddYears(1).ToString("dd-MM-yyyy") ' or whatever Next MessageBox.Show(dt.Rows(11)("Date").ToString) 'shows 01-12-2006 /// I hope this helps, Cor Show quoteHide quote "samoore33" <samoor***@gmail.com> schreef in bericht news:1155745877.394448.293450@75g2000cwc.googlegroups.com... > Cor, > > Same error. I am not even sure if this is possible. This is just > something I have been messing with, but want to try to get it to work. > I will keep searching for answers. Not sure what else to do though. > > I know the easy way of doing this is storing things in a Database, but > figured that was the easy way, so I started messing with the xml into a > DataSet. > > Samoore > > Cor Ligthert [MVP] wrote: >> Samoore, >> >> Your date is probably in a string format. However, you can than probably >> still slightly changed use this. >> >> myData.ReadXml("myXml.xml") >> myTable = myData.Tables("myInfo") >> For Each r In myTable.Rows >> r("Date") = CDate(r("Date")).AddYears(1).ToShortString ' or >> whatever >> Next >> >> Can you try that one, >> >> I hope this helps, >> >> Cor > Cor,
Thanks, that worked. I appreciate the help. Samoore Cor Ligthert [MVP] wrote: Show quoteHide quote > Samoore, > > I made a test it works as a charm (I did only look in your code to that add > part) > > \\\ > Dim dt As New DataTable > Dim dc As New DataColumn("Date", GetType(System.String)) > dt.Columns.Add(dc) > For i As Integer = 1 To 12 > dt.LoadDataRow(New Object() {"1-" & i.ToString & "-2005"}, True) > 'my culture uses dd-MM-yyyy > Next > For Each r As DataRow In dt.Rows > r("Date") = CDate(r("Date")).AddYears(1).ToString("dd-MM-yyyy") > ' or whatever > Next > MessageBox.Show(dt.Rows(11)("Date").ToString) 'shows 01-12-2006 > /// > I hope this helps, > > Cor > > "samoore33" <samoor***@gmail.com> schreef in bericht > news:1155745877.394448.293450@75g2000cwc.googlegroups.com... > > Cor, > > > > Same error. I am not even sure if this is possible. This is just > > something I have been messing with, but want to try to get it to work. > > I will keep searching for answers. Not sure what else to do though. > > > > I know the easy way of doing this is storing things in a Database, but > > figured that was the easy way, so I started messing with the xml into a > > DataSet. > > > > Samoore > > > > Cor Ligthert [MVP] wrote: > >> Samoore, > >> > >> Your date is probably in a string format. However, you can than probably > >> still slightly changed use this. > >> > >> myData.ReadXml("myXml.xml") > >> myTable = myData.Tables("myInfo") > >> For Each r In myTable.Rows > >> r("Date") = CDate(r("Date")).AddYears(1).ToShortString ' or > >> whatever > >> Next > >> > >> Can you try that one, > >> > >> I hope this helps, > >> > >> Cor > >
Using OLEDB with Excel
IndexOf string method CurrentUser Ctype vb 2005 express > querry table in access and put contents into array Dim DBh as new DBhandler vb.net 2.0 question brain death How to read large text file ? Accessing shared member - need understanding - pretty please :-) Edit and Continue |
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