private void btnGerarProc_Click(object sender, EventArgs e)
{
txtInsertUpdate.Text = String.Empty;
txtUpdate.Text = String.Empty;
txtDelete.Text = String.Empty;
txtPesquisa.Text = String.Empty;
txtDuplicar.Text = String.Empty;
txtViews.Text = String.Empty;
objbo.setTabela(lbTabelas.ListBox.Text);
txtInsertUpdate.Text = objbo.GerarInsert_Update_SP();
txtUpdate.Text = objbo.GerarUpdate_SP();
txtDelete.Text = objbo.GerarDelete_SP();
txtPesquisa.Text = objbo.GerarSelect_SP();
txtDuplicar.Text = objbo.GerarDuplicar_SP();
txtViews.Text = objbo.GetView(lbTabelas.SelectedValue.ToString());
txtConstraints.Text = "";
constraintsModel objConstraints = null;
foreach (var item in clBoxColunas.CheckedItems)
{
objConstraints = new constraintsModel();
objConstraints.sColumnName = item.ToString();
objConstraints.sTabela = lbTabelas.SelectedValue.ToString();
objConstraints.sConstrName = "constr" + "_" + lbTabelas.SelectedValue.ToString() +
"_"+item.ToString();
txtConstraints.Text += objConstbo.MontaScript(objConstr: objConstraints)+Environment.NewLine;
}
}
public string MontaScript(constraintsModel objConstr)
{
StringBuilder sb = new StringBuilder();
sb.Append("IF EXISTS(SELECT * FROM INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE i ");
sb.Append(Environment.NewLine);
sb.Append("where i.CONSTRAINT_NAME = '"+objConstr.sConstrName+"' and i.TABLE_NAME = '"+objConstr.sTabela+"')");
sb.Append(Environment.NewLine);
sb.Append("begin");
sb.Append(Environment.NewLine);
sb.Append("ALTER TABLE [dbo].["+objConstr.sTabela+"]");
sb.Append(Environment.NewLine);
sb.Append("DROP CONSTRAINT ["+objConstr.sConstrName+"]");
sb.Append(Environment.NewLine);
sb.Append("end");
sb.Append(Environment.NewLine);
sb.Append("ALTER TABLE [dbo].["+objConstr.sTabela+"] ADD CONSTRAINT ["+objConstr.sConstrName+"]"+
" UNIQUE NONCLUSTERED");
sb.Append(Environment.NewLine);
sb.Append("(");
sb.Append(Environment.NewLine);
sb.Append("["+objConstr.sColumnName+"] ASC");
sb.Append(Environment.NewLine);
sb.Append(");");
return sb.ToString();
}