public ColumnTextTool(IDrawingEditor editor, AbstractColumnFigure fig, ITool dt)
: base(editor, fig, dt)
{
_entry = new Gtk.Entry ();
_entry.HasFrame = false;
_entry.Alignment = 0.5f;
_entry.Changed += new System.EventHandler (ChangedHandler);
_entry.ModifyFont (fig.PangoLayout.FontDescription.Copy ());
}
public void removeColumn(AbstractColumnFigure column)
{
Model.removeColumn(column);
this.Remove(column);
bool tableLevel=false;
PrimaryKeyConstraintSchema pkConsColumns = null;
//Lookup for pk at table level at reference table
foreach (ConstraintSchema cs in Model.TableSchema.Constraints) {
if (cs is PrimaryKeyConstraintSchema) {
foreach(ColumnSchema col in cs.Columns){
if(col.Name==column.ColumnModel.Name){
pkConsColumns = cs as PrimaryKeyConstraintSchema;
tableLevel=true;
}
}
break;
}
}
//Lookup for pk at column level at reference table
if (pkConsColumns == null) {
pkConsColumns = column.ColumnModel.Constraints.GetConstraint (ConstraintType.PrimaryKey) as PrimaryKeyConstraintSchema;
}
//synchronize fk,pk metadata
if(pkConsColumns!=null){
//notify tables using this column pk as fk about that change
if (NotifyChanged != null) {
NotifyChanged (true, false, this, kindOptionality.mandatory, false, null);
}
//remove constraint
pkConsColumns.Columns.Remove(column.ColumnModel);
if(pkConsColumns.Columns.Count==0){
if(tableLevel){
Model.TableSchema.Constraints.Remove(pkConsColumns);
}else{
column.ColumnModel.Constraints.Remove(pkConsColumns);
}
}
}
OnFigureChanged (new FigureEventArgs (this, DisplayBox));
}
public void removeColumn(AbstractColumnFigure column)
{
//TODO: remove all related stuff to column like Fk, Pk constraint, etc.
TableSchema.Columns.Remove(column.ColumnModel);
columns.Remove(column);
}
