using System;
using System.Windows.Forms;
namespace DesktopTools.BaseControls
{
///
/// Контрол, предоставляющий работу с вещественным полем
///
public partial class BaseControlDecimal : AbstractBaseControl
{
///
/// Конструктор
///
///
///
///
///
///
///
public BaseControlDecimal(string propertyName, bool mustFilling, bool readOnly, decimal? minValue, decimal? maxValue, int? decimalPlaces) : base(propertyName, mustFilling, readOnly)
{
InitializeComponent();
if (!_mustFilling)
{
checkBoxNullable.CheckedChanged += (object sender, EventArgs e) =>
{
numericUpDown.Enabled = !(sender as CheckBox).Checked;
CallOnValueChangeEvent();
};
panelControl.Controls.Add(checkBoxNullable);
}
numericUpDown.ValueChanged += (object sender, EventArgs e) => { CallOnValueChangeEvent(); };
if (minValue.HasValue)
{
numericUpDown.Minimum = minValue.Value;
}
if (maxValue.HasValue)
{
numericUpDown.Maximum = maxValue.Value;
}
if (decimalPlaces.HasValue)
{
numericUpDown.DecimalPlaces = decimalPlaces.Value;
}
panelControl.Controls.Add(numericUpDown);
}
protected override void SetDefaultValue() => _originalValue = _mustFilling ? 0 : null;
protected override void SetValueToControl(object value)
{
if (value != null)
{
numericUpDown.Value = Convert.ToDecimal(value);
}
else if (!_mustFilling)
{
checkBoxNullable.Checked = true;
}
}
public override void DropValue()
{
if (_originalValue != null)
{
numericUpDown.Value = Convert.ToDecimal(_originalValue);
}
else if (!_mustFilling)
{
checkBoxNullable.Checked = true;
}
}
public override bool CheckValue() => true;
protected override object GetValueFromControl() => !_mustFilling && checkBoxNullable.Checked ? null : Convert.ToDouble(numericUpDown.Value);
}
}