private void columnsPage_ShowFromNext(object sender, EventArgs e)
{
columnsGrid.Rows.Clear();
idColumnComboBox.Items.Clear();
TableFactory tf = new TableFactory();
string tableName = m_Edit.TableName;
Smo.Table t = tf.FindTableByName(tableName);
if (t == null)
{
return;
}
// Get any domains already associated with the table
IColumnDomain[] curDomains = m_Edit.ColumnDomains;
columnsGrid.RowCount = t.Columns.Count;
for (int i = 0; i < columnsGrid.RowCount; i++)
{
Smo.Column c = t.Columns[i];
idColumnComboBox.Items.Add(c.Name);
DataGridViewRow row = columnsGrid.Rows[i];
row.Cells["dgcColumnName"].Value = c.Name;
Smo.DataType dt = c.DataType;
string dataType = dt.SqlDataType.ToString().ToLower();
if (dt.SqlDataType == Smo.SqlDataType.Char ||
dt.SqlDataType == Smo.SqlDataType.NChar ||
dt.SqlDataType == Smo.SqlDataType.VarChar ||
dt.SqlDataType == Smo.SqlDataType.NVarChar)
{
dataType += String.Format("({0})", dt.MaximumLength);
}
if (!c.Nullable)
{
dataType += " not null";
}
row.Cells["dgcDataType"].Value = dataType;
// Display any domain previously associated with the column
IColumnDomain cd = Array.Find <IColumnDomain>(curDomains,
delegate(IColumnDomain tcd) { return(tcd.ColumnName == c.Name); });
if (cd != null)
{
row.Cells["dgcDomain"].Value = cd.Domain;
}
row.Tag = c;
}
// Nothing initially selected
columnsGrid.CurrentCell = null;
// If we have a simple primary key, assume it's the feature ID column
if (String.IsNullOrEmpty(m_Edit.IdColumnName))
{
Smo.Column pk = TableFactory.GetSimplePrimaryKeyColumn(t);
if (pk != null)
{
idColumnComboBox.SelectedItem = pk.Name;
}
}
else
{
idColumnComboBox.SelectedItem = m_Edit.IdColumnName;
}
}