|
web
newsgroups
|
|||||||||||||||||||||||
|
|||||||||||||||||||||||
How do you use an unbound DataAdapter?I've included the needed tables in the DataSource. Those tables that are
bound to controls I can workwith. But how do you get access to the DataAdaptors that are not bound? me.Dataset1.table is a table with no Insert or Update methods. pll.DataSet1.table has the Row, ChangeEvent, and ChangeEventHandler. It seems like it should be fairly straight forward to use the DataAdapter without binding it to a control. How do you do this? Thanks, --max Max,
AFAIK is a DataAdapter never bound to controls, can you rephrase your question. Cor Hi Cor,
My is how do you use the DataAdaptors from the Data Source if you don't bind them to a gridview? Show quoteHide quote "Cor Ligthert [MVP]" wrote: > Max, > > AFAIK is a DataAdapter never bound to controls, can you rephrase your > question. > > Cor > > > How do you use them to do what?
Show quoteHide quote "Max" <M**@discussions.microsoft.com> wrote in message news:24979E61-041D-4BAC-8877-AEE916A04BDC@microsoft.com... > Hi Cor, > > My is how do you use the DataAdaptors from the Data Source if you don't > bind > them to a gridview? > > "Cor Ligthert [MVP]" wrote: > >> Max, >> >> AFAIK is a DataAdapter never bound to controls, can you rephrase your >> question. >> >> Cor >> >> >> Hi Marina,
This may not be the correct way, the best way, or even a good way to do this. I have a DataGridView that is bound to a query that is the subset of fields from a join of two tables. New rows are added to this table based on a selection from a combo box and then I add a row to one of the two tables in the join and let the DataAdaptor that is bound to the DataGridView refill the table. Now if I take the table in question and drag it onto the form with another gridview and then make the grid view not visible, I can Insert and Update the table. But that seems weird. Can't I just use the dataadaptors that are included in the datasource to read, insert, and update the table? Or do I have to bind them to a control? It would seem that it's probably pretty straight forward to use the data adaptors without a control, but I haven't been able to find the documentation yet. Any ideas?? Thanks, --max Show quoteHide quote "Marina Levit [MVP]" wrote: > How do you use them to do what? > > "Max" <M**@discussions.microsoft.com> wrote in message > news:24979E61-041D-4BAC-8877-AEE916A04BDC@microsoft.com... > > Hi Cor, > > > > My is how do you use the DataAdaptors from the Data Source if you don't > > bind > > them to a gridview? > > > > "Cor Ligthert [MVP]" wrote: > > > >> Max, > >> > >> AFAIK is a DataAdapter never bound to controls, can you rephrase your > >> question. > >> > >> Cor > >> > >> > >> > > > Max,
Are you using a DataGridView on a WindowForms control or a GridView from a webform. Now it is almost tt impossible to read your message because that you seems to use your own given words, however those words have a real meaning too?. Another sample in that you use the word datasource. A datasource is never connected to a dataAdapter. Or you should mean a DataAdapter that is used to get a resultset from a data source, where the last is than the DataBase Table or are joined tables from that . Can you use the right names than it will probably be a lot easier to understand. Cor Show quoteHide quote "Max" <M**@discussions.microsoft.com> schreef in bericht news:4284DAAB-F73A-4747-87FB-C85FADB9E94E@microsoft.com... > Hi Marina, > > This may not be the correct way, the best way, or even a good way to do > this. > > I have a DataGridView that is bound to a query that is the subset of > fields > from a join of two tables. New rows are added to this table based on a > selection from a combo box and then I add a row to one of the two tables > in > the join and let the DataAdaptor that is bound to the DataGridView refill > the > table. > > Now if I take the table in question and drag it onto the form with another > gridview and then make the grid view not visible, I can Insert and Update > the > table. But that seems weird. Can't I just use the dataadaptors that are > included in the datasource to read, insert, and update the table? Or do I > have to bind them to a control? It would seem that it's probably pretty > straight forward to use the data adaptors without a control, but I haven't > been able to find the documentation yet. > > Any ideas?? > > Thanks, > --max > > "Marina Levit [MVP]" wrote: > >> How do you use them to do what? >> >> "Max" <M**@discussions.microsoft.com> wrote in message >> news:24979E61-041D-4BAC-8877-AEE916A04BDC@microsoft.com... >> > Hi Cor, >> > >> > My is how do you use the DataAdaptors from the Data Source if you don't >> > bind >> > them to a gridview? >> > >> > "Cor Ligthert [MVP]" wrote: >> > >> >> Max, >> >> >> >> AFAIK is a DataAdapter never bound to controls, can you rephrase your >> >> question. >> >> >> >> Cor >> >> >> >> >> >> >> >> >> Hi Cor,
Not to argumentative, but I think I am using the correct words, as I am looking both at this the reply and the IDE at the same time. I am trying to develope a Window Form Application. I guess I should have put that in the first message. Sorry. On the left side of the IDE is a Window, with Data Sources (a treeview). This window has three tabs at the bottom labeled "Data Sources", "Server Explorer", and "Toolbox". The first entry in "Data Sources" is "DataSet1", under that are the tables that were included in the "Configure DataSet with Wizard ...", some are just tables, and others are tables based on views or queries. Clicking on the plus next to each table reveals the available fields. Now if you drag a table to the Windows Form you get a DataGridView control bound to table. In the are below the form, I forget what you call that area, but above the window that have the "Output" information, where the MenuStrip ends up, are more control intro information where you can now see "DataSet1", "TablenameBindingSource", and "TablenameTableAdapter". These items are put there by the IDE when you drag the table to the form. Now you can use the "TablenameTableAdapter" in you code to Update the table, Insert new rows, etc. Now there are other tables in the "Data Sources" on the left that haven't been used or bound to a control on the Windows Form. My question is how do you get access to the tables that are in the list without binding the table to a control? Is that possible? If I take the table I want to update and drag it to the form to get a DataGridView and then make that DataGridView invisible I can update and insert rows in the table. How would you get access to the table without adding the table to the form and making it invisible? I am sorry if you cannot understand my question. The question seems pretty obivious to me. Thanks, --max Show quoteHide quote "Cor Ligthert [MVP]" wrote: > Max, > > Are you using a DataGridView on a WindowForms control or a GridView from a > webform. Now it is almost tt impossible to read your message because that > you seems to use your own given words, however those words have a real > meaning too?. > > Another sample in that you use the word datasource. A datasource is never > connected to a dataAdapter. Or you should mean a DataAdapter that is used to > get a resultset from a data source, where the last is than the DataBase > Table or are joined tables from that . > > Can you use the right names than it will probably be a lot easier to > understand. > > Cor > > > > "Max" <M**@discussions.microsoft.com> schreef in bericht > news:4284DAAB-F73A-4747-87FB-C85FADB9E94E@microsoft.com... > > Hi Marina, > > > > This may not be the correct way, the best way, or even a good way to do > > this. > > > > I have a DataGridView that is bound to a query that is the subset of > > fields > > from a join of two tables. New rows are added to this table based on a > > selection from a combo box and then I add a row to one of the two tables > > in > > the join and let the DataAdaptor that is bound to the DataGridView refill > > the > > table. > > > > Now if I take the table in question and drag it onto the form with another > > gridview and then make the grid view not visible, I can Insert and Update > > the > > table. But that seems weird. Can't I just use the dataadaptors that are > > included in the datasource to read, insert, and update the table? Or do I > > have to bind them to a control? It would seem that it's probably pretty > > straight forward to use the data adaptors without a control, but I haven't > > been able to find the documentation yet. > > > > Any ideas?? > > > > Thanks, > > --max > > > > "Marina Levit [MVP]" wrote: > > > >> How do you use them to do what? > >> > >> "Max" <M**@discussions.microsoft.com> wrote in message > >> news:24979E61-041D-4BAC-8877-AEE916A04BDC@microsoft.com... > >> > Hi Cor, > >> > > >> > My is how do you use the DataAdaptors from the Data Source if you don't > >> > bind > >> > them to a gridview? > >> > > >> > "Cor Ligthert [MVP]" wrote: > >> > > >> >> Max, > >> >> > >> >> AFAIK is a DataAdapter never bound to controls, can you rephrase your > >> >> question. > >> >> > >> >> Cor > >> >> > >> >> > >> >> > >> > >> > >> > > > Max,
Now at least I can understand what you tell. However I deny that you told what you want, to get it better for the next time, I first show you were you have confused us. You told that you have used DataAdapter (in the way as you use it a kind of base control for the tableadapter, where you have used the TableAdapter and than we had better knowed what you did mean). You have used the word GridView often (a webform control) where you where talking about the DataGridView. The most confusing was however that you were consequently speaking from an unbound dataadapter even when I told that that is impossible to bind a dataadapter. You were staying to tell about that not binding of the dataadapter. This confuses and makes in my idea good answers almost impossible. However, there are thousand ways to go further from the point you are now. Be aware that most active in these newsgroups do not use the Strongly Typed Dataset. One of the problems with it is that you cannot give good samples. I have made a new sample based on the Designer version 2005 Strongly Typed Dataset. I have used as underlayer the code that is created by the Designer if you drag a Designer DataSource Table in to the form and create with that automaticly a DataGridView and toolstrip etc. The last I did not do. The code that is generated by dragging that table on your form, can be seen by clicking in top of solution explorer "show all files" and than in the form open the part form1.designer.vb. Here is the sample. http://www.vb-tips.com/default.aspx?ID=601f22fe-a58d-4161-b0c6-5b7490dcc574 I hope this helps, Cor Show quoteHide quote "Max" <M**@discussions.microsoft.com> schreef in bericht news:97617E8B-4FFC-47D4-9233-208820E79A50@microsoft.com... > Hi Cor, > > Not to argumentative, but I think I am using the correct words, as I am > looking both at this the reply and the IDE at the same time. > > I am trying to develope a Window Form Application. I guess I should have > put that in the first message. Sorry. > > On the left side of the IDE is a Window, with Data Sources (a treeview). > This window has three tabs at the bottom labeled "Data Sources", "Server > Explorer", and "Toolbox". The first entry in "Data Sources" is > "DataSet1", > under that are the tables that were included in the "Configure DataSet > with > Wizard ...", some are just tables, and others are tables based on views or > queries. Clicking on the plus next to each table reveals the available > fields. > > Now if you drag a table to the Windows Form you get a DataGridView control > bound to table. In the are below the form, I forget what you call that > area, > but above the window that have the "Output" information, where the > MenuStrip > ends up, are more control intro information where you can now see > "DataSet1", > "TablenameBindingSource", and "TablenameTableAdapter". These items are > put > there by the IDE when you drag the table to the form. Now you can use the > "TablenameTableAdapter" in you code to Update the table, Insert new rows, > etc. > > Now there are other tables in the "Data Sources" on the left that haven't > been used or bound to a control on the Windows Form. My question is how > do > you get access to the tables that are in the list without binding the > table > to a control? Is that possible? If I take the table I want to update and > drag it to the form to get a DataGridView and then make that DataGridView > invisible I can update and insert rows in the table. How would you get > access to the table without adding the table to the form and making it > invisible? > > I am sorry if you cannot understand my question. The question seems > pretty > obivious to me. > > Thanks, > --max > > "Cor Ligthert [MVP]" wrote: > >> Max, >> >> Are you using a DataGridView on a WindowForms control or a GridView from >> a >> webform. Now it is almost tt impossible to read your message because that >> you seems to use your own given words, however those words have a real >> meaning too?. >> >> Another sample in that you use the word datasource. A datasource is never >> connected to a dataAdapter. Or you should mean a DataAdapter that is used >> to >> get a resultset from a data source, where the last is than the DataBase >> Table or are joined tables from that . >> >> Can you use the right names than it will probably be a lot easier to >> understand. >> >> Cor >> >> >> >> "Max" <M**@discussions.microsoft.com> schreef in bericht >> news:4284DAAB-F73A-4747-87FB-C85FADB9E94E@microsoft.com... >> > Hi Marina, >> > >> > This may not be the correct way, the best way, or even a good way to do >> > this. >> > >> > I have a DataGridView that is bound to a query that is the subset of >> > fields >> > from a join of two tables. New rows are added to this table based on a >> > selection from a combo box and then I add a row to one of the two >> > tables >> > in >> > the join and let the DataAdaptor that is bound to the DataGridView >> > refill >> > the >> > table. >> > >> > Now if I take the table in question and drag it onto the form with >> > another >> > gridview and then make the grid view not visible, I can Insert and >> > Update >> > the >> > table. But that seems weird. Can't I just use the dataadaptors that >> > are >> > included in the datasource to read, insert, and update the table? Or >> > do I >> > have to bind them to a control? It would seem that it's probably >> > pretty >> > straight forward to use the data adaptors without a control, but I >> > haven't >> > been able to find the documentation yet. >> > >> > Any ideas?? >> > >> > Thanks, >> > --max >> > >> > "Marina Levit [MVP]" wrote: >> > >> >> How do you use them to do what? >> >> >> >> "Max" <M**@discussions.microsoft.com> wrote in message >> >> news:24979E61-041D-4BAC-8877-AEE916A04BDC@microsoft.com... >> >> > Hi Cor, >> >> > >> >> > My is how do you use the DataAdaptors from the Data Source if you >> >> > don't >> >> > bind >> >> > them to a gridview? >> >> > >> >> > "Cor Ligthert [MVP]" wrote: >> >> > >> >> >> Max, >> >> >> >> >> >> AFAIK is a DataAdapter never bound to controls, can you rephrase >> >> >> your >> >> >> question. >> >> >> >> >> >> Cor >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >>
Trying to "display" control characters in a text box
Getting the selected item from a listview Dummy question Getting DataGrid row X, Y position and Changing Column Width (2003) Foreign Language Names Can't get rid of references WMI script to get Win32_Product Where to do the Loading tasks for application ? Using PLink interactively as a Telnet process with VB.Net 2003 Generate a text/binary file during installation |
|||||||||||||||||||||||