private void btnLoad_Click(object sender, EventArgs e)
{
List <User> users = new List <User>();
users.Add(new User()
{
UserID = "1", FirstName = "John", LastName = "Wayne"
});
users.Add(new User()
{
UserID = "2", FirstName = "John", LastName = "Carter"
});
Dictionary <string, string> headerMap = new Dictionary <string, string>();
headerMap.Add("UserID", "User ID");
headerMap.Add("FirstName", "First Name");
headerMap.Add("LastName", "Last Name");
if (pnlGrid.Controls.Count > 0)
{
pnlGrid.Controls.Clear();
}
Control grid = new DynamicDataGrid(GetColumnDetails(typeof(User), headerMap), users);
grid.Dock = DockStyle.Fill;
pnlGrid.Controls.Add(grid);
}
internal static void Remove(DynamicDataGrid grid, object model)
{
var i = GetItems(grid);
i.Remove(model);
grid.OnPropertyChanged("SelectedItems");
}
public ColumnCreationInterceptorContext(PropertyInfo property, DynamicDataGrid parent, Type objectType, DataGridColumn column)
{
Property = property ?? throw new ArgumentNullException(nameof(property));
Parent = parent ?? throw new ArgumentNullException(nameof(parent));
ObjectType = objectType ?? throw new ArgumentNullException(nameof(objectType));
Column = column;
}
internal static Dictionary <object, bool> GetItems(DynamicDataGrid grid)
{
if (!CheckedItems.ContainsKey(grid))
{
CheckedItems.Add(grid, new Dictionary <object, bool>());
}
return(CheckedItems[grid]);
}
internal static bool IsChecked(DynamicDataGrid grid, object model)
{
var i = GetItems(grid);
if (!i.ContainsKey(model))
{
i.Add(model, false);
}
return(i[model]);
}
internal static void SetChecked(DynamicDataGrid grid, object model, bool state)
{
var i = GetItems(grid);
if (!i.ContainsKey(model))
{
i.Add(model, false);
}
i[model] = state;
grid.OnPropertyChanged("SelectedItems");
}
public DataGridColumn GetColumn(PropertyInfo propertyInfo, DynamicDataGrid dataGrid)
{
IColumnCreationInterceptorContext column = null;
foreach (var columnCreationInterceptor in dataGrid.ColumnCreationInterceptors)
{
var interceptorContext = columnCreationInterceptor.Intercept(
new ColumnCreationInterceptorContext(propertyInfo, dataGrid, dataGrid.ItemType, null));
if (interceptorContext == null)
{
return(null);
}
column = interceptorContext;
}
return(column?.Column);
}
private static IEnumerable <object> DefaultReturn(object[] value, DynamicDataGrid dynamicDataGrid)
{
return((value[0] as IEnumerable)?.Cast <object>()
.Skip((dynamicDataGrid.CurrentPage - 1) * dynamicDataGrid.ItemsPerPage)
.Take(dynamicDataGrid.ItemsPerPage));
}
