Re: [IronPython] Data Binding with DLR Languages

2008-12-03 Thread Dan Eloff
On Wed, Dec 3, 2008 at 2:27 PM, Jimmy Schementi <[EMAIL PROTECTED]> wrote: > http://www.codeplex.com/sdlsdk/WorkItem/View.aspx?WorkItemId=11844 > > Agreed that it needs to be done. Feel free to make the first couple stabs at > it, but it is a hard problem, so not sure if you have time for it. I'm

Re: [IronPython] Data Binding with DLR Languages

2008-12-03 Thread Jimmy Schementi
PM > To: Discussion of IronPython > Subject: [IronPython] Data Binding with DLR Languages > > I'm posting this here, for lack of a better place, but anyone using > dynamic languages on silverlight, really feels the lack of support for > ICustomTypeDescriptor in data binding

[IronPython] Data Binding with DLR Languages

2008-12-02 Thread Dan Eloff
I'm posting this here, for lack of a better place, but anyone using dynamic languages on silverlight, really feels the lack of support for ICustomTypeDescriptor in data binding (i.e. there isn't any) Just trying to raise awareness of this *cough* Jimmy *cough* -Dan P.S. Harry Pierson wrote a grea

Re: [IronPython] Data binding - how?

2006-12-07 Thread Patrick O'Brien
On 12/7/06, Dave Fugate <[EMAIL PROTECTED]> wrote: OK, I've now recreated your sample in C# and found it basically works. I just commented out the calls to Columns.Add(…) and changed the ages from integers to strings just to be on the safe side. On a hunch, I redefined "people" in your ori

Re: [IronPython] Data binding - how?

2006-12-07 Thread Dave Fugate
f Of Patrick O'Brien Sent: Thursday, December 07, 2006 9:35 AM To: Discussion of IronPython Subject: Re: [IronPython] Data binding - how? On 12/6/06, Dave Fugate <[EMAIL PROTECTED]<mailto:[EMAIL PROTECTED]>> wrote: I looked into trying to replace the Python class full of properties wi

Re: [IronPython] Data binding - how?

2006-12-07 Thread Patrick O'Brien
On 12/6/06, Dino Viehland <[EMAIL PROTECTED]> wrote: But the DataGridView doesn't seem to be looking at the individual items. Feel free to open a bug on this and please include the repros you had before. Thanks. I filed a bug report at http://www.codeplex.com/IronPython/WorkItem/View.aspx?W

Re: [IronPython] Data binding - how?

2006-12-07 Thread Patrick O'Brien
On 12/6/06, Dave Fugate <[EMAIL PROTECTED]> wrote: I looked into trying to replace the Python class full of properties with a list full of tuples. That is, doing something similar to: #... data = [ ('Joe', 23), ('Bob', 8), ('Thomas', 32)

Re: [IronPython] Data binding - how?

2006-12-06 Thread Dave Fugate
p://www.vbdotnetforums.com/showthread.php?t=14657. From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Dino Viehland Sent: Wednesday, December 06, 2006 5:43 PM To: Discussion of IronPython Subject: Re: [IronPython] Data binding - how? As far as I can tell the issue here seems to be that t

Re: [IronPython] Data binding - how?

2006-12-06 Thread Dino Viehland
sender, *args): print self, sender, args for x in self.grid.Columns: print x From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Patrick O'Brien Sent: Wednesday, December 06, 2006 1:48 PM To: Discussion of IronPython Subject: Re: [IronPython] Data binding - how? On 12/3/

Re: [IronPython] Data binding - how?

2006-12-06 Thread Patrick O'Brien
On 12/3/06, Luis M. González <[EMAIL PROTECTED]> wrote: I guess the problem is in the properties you defined in "Person". I tried this script, but importing "Person" from an assembly writen in C#, and it worked. So I assume that python properties are not recognized as .Net properties, and they

Re: [IronPython] Data binding - how?

2006-12-03 Thread Luis M . González
I guess the problem is in the properties you defined in "Person". I tried this script, but importing "Person" from an assembly writen in C#, and it worked. So I assume that python properties are not recognized as .Net properties, and they are needed to create the columns of the datagridview cont

Re: [IronPython] Data binding - how?

2006-12-03 Thread Patrick O'Brien
On 12/3/06, Sanghyeon Seo <[EMAIL PROTECTED]> wrote: 2006/12/3, Patrick O'Brien <[EMAIL PROTECTED]>: > For the life of me I can't successfully bind a list of class instances to a > data grid view. I get the grid, with the correct column headers and correct > number of rows, but the cells are al

Re: [IronPython] Data binding - how?

2006-12-03 Thread Patrick O'Brien
On 12/3/06, Sanghyeon Seo <[EMAIL PROTECTED]> wrote: 2006/12/3, Patrick O'Brien <[EMAIL PROTECTED]>: > For the life of me I can't successfully bind a list of class instances to a > data grid view. I get the grid, with the correct column headers and correct > number of rows, but the cells are al

Re: [IronPython] Data binding - how?

2006-12-03 Thread Sanghyeon Seo
2006/12/3, Patrick O'Brien <[EMAIL PROTECTED]>: > For the life of me I can't successfully bind a list of class instances to a > data grid view. I get the grid, with the correct column headers and correct > number of rows, but the cells are all empty. Below is my most sophisticated > attempt. Any

Re: [IronPython] Data binding - how?

2006-12-03 Thread Sanghyeon Seo
2006/12/3, Patrick O'Brien <[EMAIL PROTECTED]>: > For the life of me I can't successfully bind a list of class instances to a > data grid view. I get the grid, with the correct column headers and correct > number of rows, but the cells are all empty. Below is my most sophisticated > attempt. Any

[IronPython] Data binding - how?

2006-12-02 Thread Patrick O'Brien
For the life of me I can't successfully bind a list of class instances to a data grid view. I get the grid, with the correct column headers and correct number of rows, but the cells are all empty. Below is my most sophisticated attempt. Any pointers would be greatly appreciated. import clr im

Re: [IronPython] data binding

2006-07-17 Thread Michael Foord
jeff sacksteder wrote: > Another tutorial opportunity for Michael. > It's on the list, of course I'll have to learn about it first. :-) Luckily I work with some very talented folk... Michael http://www.voidspace.org.uk/python/index.shtml > I have a DataGridView control containing data that needs

Re: [IronPython] data binding

2006-07-17 Thread zeleny
You have to save your my_DA somewhere. > dataConn = OleDbConnection('provider=microsoft.jet.oledb.4.0;data > source=cheeseshop.mdb ;') > cheese_sql = 'select * from cheese' > my_DA = OleDbDataAdapter(cheese_sql,dataConn) > my_DS = DataSet() > my_DA.Fill(my_dsDS,'ds_cheese') > my_BS = Forms.Binding

Re: [IronPython] data binding

2006-07-17 Thread jeff sacksteder
Let me show a more specific example. How does the saveChanges method find a reference to the correct DataAdapter to call Update() upon?dataConn = OleDbConnection('provider=microsoft.jet.oledb.4.0;data source=cheeseshop.mdb ;')cheese_sql = 'select * from cheese'my_DA = OleDbDataAdapter(cheese_sql,da

Re: [IronPython] data binding

2006-07-17 Thread zeleny
> So how do I propagate my changes back, then? Hmm. DataSet dataSet; DataAdapter adapter; // configuring the adapter adapter.Fill (dataSet, "table1"); dataGridView1.DataSource = dataSet; dataGridView1.DataMember = "table1"; // changes to the datagridview adapter.Update (dataSet, "table1"); __

Re: [IronPython] data binding

2006-07-17 Thread jeff sacksteder
So how do I propagate my changes back, then? ___ users mailing list users@lists.ironpython.com http://lists.ironpython.com/listinfo.cgi/users-ironpython.com

Re: [IronPython] data binding

2006-07-17 Thread zeleny
> Assuming I have a reference to the specific control, how do I find the > related DataAdapter ? There is no way to find the DataAdapter... just because you can use more than one DataAdapter to fill the DataSet/DataTable, e.g while merging two databases or migrating or smth else. __

[IronPython] data binding

2006-07-17 Thread jeff sacksteder
Another tutorial opportunity for Michael.I have a DataGridView control containing data that needs to be flushed back into the original data source. I believe the following to be true:The DataGridView control is bound to the DataSet Object, which is bound to the DataAdapter, which connects to the Da