public static T GetSelectedRow <T>(DataTable DataSource, T SelectedRow, params SelectItemForm.ColumnDefinition[] Columns)
where T : DataRow
{
if (DataSource == null || DataSource.Rows.Count == 0)
{
return(null);
}
if (DataSource.Rows.Count == 1)
{
return(DataSource.Rows[0] as T);
}
using (var form = new SelectItemForm(DataSource, SelectedRow ?? DataSource.Rows[0], Columns))
if (FormServices.ShowFormDialog(form) == DialogResult.OK)
{
var drv = form.bindingSource.Current as DataRowView;
if (drv != null)
{
return(drv.Row as T);
}
else
{
return(form.bindingSource.Current as T);
}
}
else
{
return(null);
}
}
public static T GetSelectedRow <T>(string Text, string HeaderText, IEnumerable <T> DataSource, T SelectedRow, params SelectItemForm.ColumnDefinition[] Columns)
{
if (DataSource == null || DataSource.Count() == 0)
{
return(default(T));
}
if (DataSource.Count() == 1)
{
return(DataSource.First());
}
using (var form = new SelectItemForm(new SortableBindingList <T>(DataSource), SelectedRow == null ? DataSource.First() : SelectedRow, Columns))
{
if (!string.IsNullOrWhiteSpace(Text))
{
form.Text = Text;
}
if (!string.IsNullOrWhiteSpace(HeaderText))
{
form.SetHeaderText(HeaderText);
}
if (FormServices.ShowFormDialog(form) == DialogResult.OK && form.bindingSource.Current is T)
{
return((T)form.bindingSource.Current);
}
else
{
return(default(T));
}
}
}
/// <summary>
///
/// </summary>
/// <param name="DataSource"></param>
/// <param name="Text"></param>
/// <param name="HeaderText"></param>
/// <param name="Columns"></param>
/// <returns></returns>
public static void ShowData(object DataSource, string Text, string HeaderText, params SelectItemForm.ColumnDefinition[] Columns)
{
using (var form = new SelectItemForm(DataSource, null, Columns))
{
if (!string.IsNullOrWhiteSpace(Text))
{
form.Text = Text;
}
if (!string.IsNullOrWhiteSpace(HeaderText))
{
form.SetHeaderText(HeaderText);
}
FormServices.ShowFormDialog(form);
}
}
internal static DataRow GetSelectedRow(object DataSource, string ValueMember = null, string DisplayMember = null, object SelectedValue = null, bool AutoGenerateColumns = false)
{
SelectItemForm.ColumnDefinition[] Columns = null;
if (!AutoGenerateColumns && !string.IsNullOrWhiteSpace(ValueMember) && !string.IsNullOrWhiteSpace(DisplayMember))
{
Columns = new SelectItemForm.ColumnDefinition[] {
SelectItemForm.CreateColumnDefinition("Value", ValueMember),
SelectItemForm.CreateColumnDefinition("Name", DisplayMember, FillWeight: 100),
};
}
using (var form = new SelectItemForm(DataSource, SelectedValue, Columns))
{
try
{
var pos = form.bindingSource.Find(ValueMember, SelectedValue);
if (pos >= 0)
{
form.bindingSource.Position = pos;
}
}
catch { }
if (FormServices.ShowFormDialog(form) == DialogResult.OK)
{
var drv = form.bindingSource.Current as DataRowView;
if (drv != null)
{
return(drv.Row);
}
else
{
return(form.bindingSource.Current as DataRow);
}
}
else
{
return(null);
}
}
}