protected override void OnEdit(object sender, EventArgs args)
{
EditModelFrm frm = new EditModelFrm();
ColumnSetNode columnSetNode = (ColumnSetNode)this.Reslove(typeof(ColumnSetNode), this.ColumnSetName);
frm.UpdateModel(this, columnSetNode);
if (frm.ShowDialog() == DialogResult.OK)
{
this.Children.Clear();
//更新模型
IList <EditModelFrm.FieldItem> items = frm.FieldItems;
foreach (EditModelFrm.FieldItem item in items)
{
FieldNode node = NodeFactory.CreateNode <FieldNode>();// new FieldNode();
node.Name = item.Name;
node.ColumnName = item.ColumnName;
node.Description = item.Description;
node.NullAble = item.NullAble;
node.SystemType = SchemaUtility.GetSystemType(DBGlobalService.DbType, item.SystemType);
node.Parent = this;
}
}
base.OnEdit(sender, args);
}
public PostgresColumnSchema(bool isPK, string name, string dataType, string nativeType, int size, byte precision, int scale, bool allowDBNull)
: base(isPK, name, dataType, nativeType, size, precision, scale, allowDBNull)
{
this.SystemType = SchemaUtility.GetSystemType(DatabaseType.Postgres, _nativeType);
}
public void AddPropertiesForSelectedColumns()
{
if (frmGenerator.ColumnList.SelectedIndices.Count > 0)
{
StringCollection addedProps = new StringCollection();
foreach (int index in frmGenerator.ColumnList.SelectedIndices)
{
DictionaryEntry e = (DictionaryEntry)frmGenerator.ColumnList.Items[index];
// use name of column to see if a property of the same name exists
if (!PropertyExists((string)e.Value))
{
object prop = e.Key;
if (prop is ColumnSchema)
{
ValueProperty newProp = new ValueProperty();
newProp.DbBindColumn.TableSchema = ((ColumnSchema)prop).Table;
newProp.DbBindColumn.TableColumn = (ColumnSchema)prop;
newProp.Name = ((ColumnSchema)prop).Name;
newProp.PropertyType = TypeHelper.GetTypeCodeEx(SchemaUtility.GetSystemType(((ColumnSchema)prop).DataType));
if (newProp.DbBindColumn.Identity || newProp.DbBindColumn.NativeType == "timestamp")
{
newProp.ReadOnly = true;
newProp.MarkDirtyOnChange = false;
newProp.Undoable = false;
}
if (((ColumnSchema)prop).IsUnique && newProp.PropertyType == TypeCodeEx.Guid)
{
newProp.DefaultValue = "Guid.NewGuid()";
}
_currentCslaObject.ValueProperties.Add(newProp);
addedProps.Add(newProp.Name);
}
else if (prop is ViewColumnSchema)
{
ValueProperty newProp = new ValueProperty();
newProp.DbBindColumn.ViewSchema = ((ViewColumnSchema)prop).View;
newProp.DbBindColumn.ViewColumn = (ViewColumnSchema)prop;
newProp.Name = ((ViewColumnSchema)prop).Name;
newProp.PropertyType = TypeHelper.GetTypeCodeEx(SchemaUtility.GetSystemType(((ViewColumnSchema)prop).DataType));
if (newProp.DbBindColumn.NativeType == "timestamp")
{
newProp.ReadOnly = true;
newProp.MarkDirtyOnChange = false;
newProp.Undoable = false;
}
_currentCslaObject.ValueProperties.Add(newProp);
addedProps.Add(newProp.Name);
}
else if (prop is CommandResultColumnSchema)
{
ValueProperty newProp = new ValueProperty();
newProp.DbBindColumn.SpSchema = ((CommandResultColumnSchema)prop).Command.CommandResults[GetCurrentResultSetIndex()];
newProp.DbBindColumn.SpColumn = (CommandResultColumnSchema)prop;
newProp.DbBindColumn.SpResultIndex = GetCurrentResultSetIndex();
newProp.Name = ((CommandResultColumnSchema)prop).Name;
newProp.PropertyType = TypeHelper.GetTypeCodeEx(SchemaUtility.GetSystemType(((CommandResultColumnSchema)prop).DataType));
if (newProp.DbBindColumn.NativeType == "timestamp")
{
newProp.ReadOnly = true;
newProp.MarkDirtyOnChange = false;
newProp.Undoable = false;
}
_currentCslaObject.ValueProperties.Add(newProp);
addedProps.Add(newProp.Name);
}
else
{
throw new InvalidOperationException("Unexpected column schema type.");
}
}
}
// Add Get-, New- and DeleteObjectCriteria and linked parameters
AddCriteriaAndParameters();
// Display message to the user
if (addedProps.Count > 0)
{
StringBuilder sb = new StringBuilder();
sb.Append("Successfully added the following properties:" + Environment.NewLine);
foreach (string propName in addedProps)
{
sb.Append("\t" + propName + Environment.NewLine);
}
MessageBox.Show(frmGenerator, sb.ToString(), "Properties Added Successfully");
}
else
{
MessageBox.Show(frmGenerator, "All columns selected already have corresponding properties", "Properties Already Exist");
}
}
}
