public override object Clone()
{
HunColumnBase column = base.Clone() as HunColumnBase;
column.Required = this.Required;
return(column);
}
public bool CheckRequired(out string columnHeaderText)
{
columnHeaderText = string.Empty;
foreach (DataGridViewRow row in this.Rows)
{
bool hasValue = false;
bool existsEmptyCell = false;
foreach (DataGridViewCell cell in row.Cells)
{
if (!(cell.OwningColumn is HunColumnBase))
{
continue;
}
HunColumnBase column = cell.OwningColumn as HunColumnBase;
if (!string.IsNullOrEmpty(cell.Value?.ToString()))
{
hasValue = true;
}
if (column.Required && string.IsNullOrEmpty(cell.Value?.ToString()) && !existsEmptyCell)
{
columnHeaderText = column.HeaderText;
existsEmptyCell = true;
}
}
if (hasValue && existsEmptyCell)
{
return(false);
}
}
return(true);
}