// executa uma consulta no banco e retorna um objeto CQuery
public CQuery select(String isql, String sfields)
{
// determina vetor de campos
String[] fields = sfields.Split(';');
// cria objeto query
CQuery query = new CQuery();
try
{
// executa a instrução sem fechar a conexão
this.execute(isql, false);
// monta o objeto query
this._rstRecord = this._cmdCommand.ExecuteReader();
while (_rstRecord.Read())
{
CRow row = new CRow();
for (int i = 0; i < fields.Length; i++)
{
try
{
row.addField(fields[i], _rstRecord[fields[i]].ToString());
}
catch (Exception ex)
{
row.addField(fields[i], "");
}
}
query.addRow(row);
}
}
catch (Exception ex)
{
query = null;
}
finally
{
// fecha a conexão
this.closeConnection();
}
// retorna a consulta
return query;
}
public void addRow(CRow row)
{
_rows.Add(row);
}
private String mountFunction(String editFunc, CRow row)
{
int i = editFunc.IndexOf("#");
while (i > 0)
{
editFunc = editFunc.Substring(0, i) + row.Field((int)(editFunc[i+1])-48).Value() + editFunc.Substring(i+2);
i = editFunc.IndexOf("#", i + 1);
}
return editFunc;
}
public Boolean saveClick()
{
if (this._isqlsave.Equals(String.Empty) || this._isqlverifysave.Equals(String.Empty))
{
return false;
}
else
{
String fields = " ";
for (int i = 0; i < this._fields.Count; i++)
{
// se é campo editável
if (this._fields[i].editable())
{
// verifica se é nulo
if (this._fields[i].notnull())
{
if (this._fields[i].fieldtype() == FieldType.TextBox)
{
if (((TextBox)this._fields[i].pageelement()).Text.Equals(String.Empty))
{
alert("Preencha o campo " + this._fields[i].desc() + "!");
return false;
}
}
else if (this._fields[i].fieldtype() == FieldType.SelectBox)
{
if (((DropDownList)_fields[i].pageelement()).SelectedValue.Equals(String.Empty))
{
alert("Preencha o campo " + this._fields[i].desc() + "!");
return false;
}
}
}
// verifica data
if (this._fields[i].sqltype() == SQLType.Date && this._fields[i].fieldtype() == FieldType.TextBox)
{
try
{
String value = ((TextBox)this._fields[i].pageelement()).Text;
DateTime dt = new DateTime(Convert.ToInt32(value.Substring(6, 4)),
Convert.ToInt32(value.Substring(3, 2)), Convert.ToInt32(value.Substring(0, 2)));
}
catch (Exception ex)
{
alert("Digite uma data válida (DD/MM/AAAA) para o campo " + this._fields[i].desc() + "!");
return false;
}
}
// verifica campo numérico
if (this._fields[i].sqltype() == SQLType.Numeric && this._fields[i].fieldtype() == FieldType.TextBox && (i != _identity))
{
try
{
String value = ((TextBox)this._fields[i].pageelement()).Text;
if (!value.Equals(String.Empty) && this._fields[i].notnull())
{
value = value.Replace(",", ".");
Double db = Convert.ToDouble(value);
}
}
catch
{
alert("Digite um valor numérico válido para o campo " + this._fields[i].desc() + "!");
return false;
}
}
String aux;
if (this._fields[i].fieldtype() == FieldType.TextBox)
{
aux = ((TextBox)this._fields[i].pageelement()).Text;
}
else if (this._fields[i].fieldtype() == FieldType.SelectBox)
{
aux = ((DropDownList)_fields[i].pageelement()).SelectedValue;
}
else if (this._fields[i].fieldtype() == FieldType.CheckBox)
{
aux = ((CheckBox)_fields[i].pageelement()).Checked ? "1" : "0";
}
else if (this._fields[i].fieldtype() == FieldType.Calendar)
{
aux = ((Calendar)_fields[i].pageelement()).SelectedDate.Year.ToString() + "-" +
((Calendar)_fields[i].pageelement()).SelectedDate.Month.ToString() + "-" +
((Calendar)_fields[i].pageelement()).SelectedDate.Day.ToString();
}
else
{
aux = String.Empty;
}
fields += ((aux.Equals(String.Empty)&& i != _identity) ? ("NULL,") : ("'" + aux.Replace("'", "''") + "',"));
}
}
fields = fields.Substring(0, fields.Length - 1);
CDataBase cdb = new CDataBase();
CQuery query;
if (!this._isqlverifysave.Equals("-1"))
{
query = cdb.select(this._isqlverifysave + fields, "P_CHR_MSG_ERRO");
}
else
{
query = new CQuery();
CRow row = new CRow();
row.addField("", "");
query.addRow(row);
}
if (query.Count() == 0)
{
alert("Houve um erro ao salvar o registro!");
this.setPageStatus(StatusPage.OpenUnload);
return false;
}
else
{
if (!query.Field(0, 0).Equals(String.Empty))
{
alert("Não foi possível salvar o registro!\\n" + query.Field(0, 0));
clearFields();
this.setPageStatus(StatusPage.OpenUnload);
return false;
}
else
{
try
{
cdb.execute(this._isqlsave + fields);
this.setIdentity(cdb);
this.setPageStatus(StatusPage.AfterSaveClick);
}
catch (Exception ex)
{
alert("Erro ao salvar o registro!\\n" + ex.Message);
this.setPageStatus(StatusPage.OpenUnload);
}
}
}
return true;
}
}