/// <summary>
/// Constructor
/// </summary>
public DataGridViewIntegerInputColumn()
{
CellTemplate = new DataGridViewIntegerInputCell();
_IngegerInput = new IntegerInput();
_IngegerInput.BackgroundStyle.Class = ElementStyleClassKeys.DataGridViewNumericBorderKey;
_IngegerInput.Visible = false;
}
private void CreateValue(List<Node> re)
{
var value = new Node();
value.Text = "Value";
valueInput = new IntegerInput();
valueInput.Value = Value;
valueInput.ValueChanged += IntegerInput_ValueChanged;
value.Nodes.Add(CreateControl("Value", "Value", valueInput));
value.Expanded = true;
re.Add(value);
}
private int? GetOptionalInt(IntegerInput textbox, CheckBoxX checkBox)
{
return checkBox.Checked ? (int?)textbox.Value : null;
}
private void LoadOptionalInt(int? source, IntegerInput target, CheckBoxX checkBox)
{
checkBox.Checked = source != null;
if (source != null) target.Value = source.Value;
}
public void HienThi(DataGridViewX dGV,
BindingNavigator bN,
TextBoxX txtMaLop,
TextBoxX txtTenLop,
ComboBoxEx cmbKhoiLop,
ComboBoxEx cmbNamHoc,
IntegerInput iniSiSo,
ComboBoxEx cmbGiaoVien)
{
BindingSource bS = new BindingSource();
bS.DataSource = m_LopData.LayDsLop();
bN.BindingSource = bS;
dGV.DataSource = bS;
txtMaLop.DataBindings.Clear();
txtMaLop.DataBindings.Add("Text", bS, "MaLop");
txtTenLop.DataBindings.Clear();
txtTenLop.DataBindings.Add("Text", bS, "TenLop");
cmbKhoiLop.DataBindings.Clear();
cmbKhoiLop.DataBindings.Add("SelectedValue", bS, "MaKhoiLop");
cmbNamHoc.DataBindings.Clear();
cmbNamHoc.DataBindings.Add("SelectedValue", bS, "MaNamHoc");
iniSiSo.DataBindings.Clear();
iniSiSo.DataBindings.Add("Text", bS, "SiSo");
cmbGiaoVien.DataBindings.Clear();
cmbGiaoVien.DataBindings.Add("SelectedValue", bS, "MaGiaoVien");
}
private int? GetOptionalInt(CheckBoxX cbx, IntegerInput box)
{
if (cbx.Checked) return box.Value;
else return null;
}
private void LoadOptionalInt(int? value, CheckBoxX cbx, IntegerInput box)
{
if (value == null) cbx.Checked = false;
else { cbx.Checked = true; box.Value = (int)value; }
}
/// <summary>
/// DrawText
/// </summary>
/// <param name="di"></param>
/// <param name="r"></param>
/// <param name="g"></param>
private void DrawText(IntegerInput di, Rectangle r, Graphics g)
{
r.Inflate(-2, 0);
eTextFormat tf = eTextFormat.VerticalCenter;
switch (di.InputHorizontalAlignment)
{
case eHorizontalAlignment.Center:
tf |= eTextFormat.HorizontalCenter;
break;
case eHorizontalAlignment.Right:
tf |= eTextFormat.Right;
break;
}
TextDrawing.DrawString(g, di.Text, di.Font, di.ForeColor, r, tf);
}
/// <summary>
/// DrawControl
/// </summary>
/// <param name="di"></param>
/// <param name="r"></param>
/// <param name="g"></param>
private void DrawControl(IntegerInput di, Rectangle r, Graphics g)
{
GraphicsState gs = g.Save();
try
{
g.TranslateTransform(r.X, r.Y);
di.Width = r.Width;
di.InternalPaint(new PaintEventArgs(g, Rectangle.Empty));
}
finally
{
g.Restore(gs);
}
}
private int? GetOptionalInt(CheckBoxX enabler, IntegerInput input)
{
return enabler.Checked ? (int?)input.Value : null;
}
private void SetOptionalInt(int? value, CheckBoxX enabler, IntegerInput input)
{
if (value == null) enabler.Checked = false;
else { enabler.Checked = true; input.Value = (int)value; }
}