Binding a Dictionary to the DataGridView in C#?
I have a dictionary item as below
Dictionary<string, List<StrikePrice>>
where
public class StrikePrice
{
public string Strike { get; private set; }
public string Price { get; private set; }
public StrikePrice(string strike, string price)
{
Strike = strike;
Price = price;
}
}
and I wish to assign this dictionary to the DataGridView
this.dataGridViewTest.DataSource = 开发者_开发知识库listSmiles;
I understand that a dictionary can't be assigned to the the DataSource
as this doesn't derive from the IList
interface.
Is there any way I can assign this dictionary element to the datagrid?
I know this is a bit old, but perhaps it will help someone. This one line solution worked for me
gridTAV.DataSource = dTAV.Values.ToList<TotalAccountValue>();
gridTAV is a DataGridView. dTAV is a Dictionary. The key is a date (not important), and the value is a class.
Dictionary<DateTime, TotalAccountValue> dTAV = new Dictionary<DateTime, TotalAccountValue>();
Since the value was a class the "ToArray()" method did not work for me, since it didn't "unpack" the class properties.
Note that this does not place the KEY in the grid, but I didn't really need that.
Yes ,by Calling ToArray of Dictionary
var g = this.dataGridView1;
var s = new Dictionary<string, string>();
s.Add("1", "Test1");
s.Add("2", "Test2");
s.Add("3", "Test3");
g.DataSource = s.ToArray();
Have you tried using the Values property of the Dictionary?
this.dataGridViewTest.DataSource = listSmiles.Values.ToList();
If the question relates to WPF or silverlight, this article gives a solution.
I've been using it and it performs well, even for large numbers of columns.
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