87 lines
2.2 KiB
C#
87 lines
2.2 KiB
C#
|
using System;
|
|||
|
|
using System.Drawing;
|
|||
|
|
using System.Windows.Forms;
|
|||
|
|
|
|||
|
|
namespace DesktopTools.BaseControls
|
|||
|
|
{
|
|||
|
|
/// <summary>
|
|||
|
|
/// Контрол, предоставляющий работу с перечислениями
|
|||
|
|
/// </summary>
|
|||
|
|
public partial class BaseControlEnum : AbstractBaseControl
|
|||
|
|
{
|
|||
|
|
/// <summary>
|
|||
|
|
/// Конструктор
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="propertyName"></param>
|
|||
|
|
/// <param name="mustFilling"></param>
|
|||
|
|
/// <param name="readOnly"></param>
|
|||
|
|
/// <param name="enumType"></param>
|
|||
|
|
public BaseControlEnum(string propertyName, bool mustFilling, bool readOnly, Type enumType) : base(propertyName, mustFilling, readOnly)
|
|||
|
|
{
|
|||
|
|
InitializeComponent();
|
|||
|
|
if (!_mustFilling)
|
|||
|
|
{
|
|||
|
|
checkBoxNullable.CheckedChanged += (object sender, EventArgs e) =>
|
|||
|
|
{
|
|||
|
|
comboBox.Enabled = !(sender as CheckBox).Checked;
|
|||
|
|
CallOnValueChangeEvent();
|
|||
|
|
};
|
|||
|
|
panelControl.Controls.Add(checkBoxNullable);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
comboBox.Items.Clear();
|
|||
|
|
foreach (var val in Enum.GetValues(enumType))
|
|||
|
|
{
|
|||
|
|
comboBox.Items.Add(val);
|
|||
|
|
}
|
|||
|
|
comboBox.SelectedIndexChanged += (object sender, EventArgs e) => { CallOnValueChangeEvent(); };
|
|||
|
|
panelControl.Controls.Add(comboBox);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
protected override void SetDefaultValue() => _originalValue = null;
|
|||
|
|
|
|||
|
|
protected override void SetValueToControl(object value)
|
|||
|
|
{
|
|||
|
|
if (value != null)
|
|||
|
|
{
|
|||
|
|
comboBox.SelectedIndex = comboBox.Items.IndexOf(value);
|
|||
|
|
}
|
|||
|
|
else if (!_mustFilling)
|
|||
|
|
{
|
|||
|
|
checkBoxNullable.Checked = true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public override void DropValue()
|
|||
|
|
{
|
|||
|
|
if (_originalValue != null)
|
|||
|
|
{
|
|||
|
|
comboBox.SelectedIndex = comboBox.Items.IndexOf(_originalValue);
|
|||
|
|
}
|
|||
|
|
else if (!_mustFilling)
|
|||
|
|
{
|
|||
|
|
checkBoxNullable.Checked = true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public override bool CheckValue()
|
|||
|
|
{
|
|||
|
|
if (_mustFilling && comboBox.SelectedIndex == -1)
|
|||
|
|
{
|
|||
|
|
BackColor = Color.OrangeRed;
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
protected override object GetValueFromControl()
|
|||
|
|
{
|
|||
|
|
if (_mustFilling && comboBox.SelectedIndex == -1)
|
|||
|
|
{
|
|||
|
|
throw new ArgumentNullException($"Поле свойства '{labelTitle.Text}' должно быть заполнено");
|
|||
|
|
}
|
|||
|
|
return checkBoxNullable.Checked ? null : comboBox.SelectedItem;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|