|
public MakeColumnFromPropertyDescriptor ( |
||
| pd | ||
| Результат | OLVColumn | |
/// <summary>
/// Create columns for the listview based on what properties are available in the data source
/// </summary>
/// <remarks>
/// <para>This method will create columns if there is not already a column displaying that property.</para>
/// </remarks>
protected virtual void CreateColumnsFromSource()
{
if (this.CurrencyManager == null)
{
return;
}
// Don't generate any columns in design mode. If we do, the user will see them,
// but the Designer won't know about them and won't persist them, which is very confusing
if (this.ListView.IsDesignMode)
{
return;
}
// Don't create columns if we've been told not to
if (!this.AutoGenerateColumns)
{
return;
}
// Use a Generator to create columns
Generator generator = Generator.Instance as Generator ?? new Generator();
PropertyDescriptorCollection properties = this.CurrencyManager.GetItemProperties();
if (properties.Count == 0)
{
return;
}
bool wereColumnsAdded = false;
foreach (PropertyDescriptor property in properties)
{
if (!this.ShouldCreateColumn(property))
{
continue;
}
// Create a column
OLVColumn column = generator.MakeColumnFromPropertyDescriptor(property);
this.ConfigureColumn(column, property);
// Add it to our list
this.ListView.AllColumns.Add(column);
wereColumnsAdded = true;
}
if (wereColumnsAdded)
{
generator.PostCreateColumns(this.ListView);
}
}
