public static void SetGridConstraints(GridControl grid, IObjectMeta meta = null)
{
foreach (var view in grid.Views)
{
SetGridViewConstraints(view as GridView, meta);
}
}
public static void SetGridViewConstraints(GridView grid, IObjectMeta meta = null)
{
if (grid == null || grid.GridControl.DataSource == null || !grid.OptionsBehavior.Editable || grid.OptionsBehavior.ReadOnly)
{
return;
}
DataTable table = null;
if (grid.GridControl.DataSource is DataView)
{
table = ((DataView)grid.GridControl.DataSource).Table;
}
else if (grid.GridControl.DataSource is DataTable)
{
table = (DataTable)grid.GridControl.DataSource;
}
if (table == null && meta == null)
{
return;
}
foreach (GridColumn col in grid.Columns)
{
if (!string.IsNullOrEmpty(col.FieldName))
{
int?len = 0;
if (meta != null)
{
len = meta.MaxSize(col.FieldName);
}
else
{
len = GetFieldLength(table, col.FieldName);
}
if (len.HasValue && len.Value > 0 && col.OptionsColumn.AllowEdit && !col.OptionsColumn.ReadOnly)
{
if (col.ColumnEdit == null)
{
col.ColumnEdit = GetTextColumnEdit(len.Value);
}
else if (col.ColumnEdit is RepositoryItemTextEdit)
{
((RepositoryItemTextEdit)col.ColumnEdit).MaxLength = len.Value;
}
}
}
}
}
