96 lines
2.4 KiB
C#
96 lines
2.4 KiB
C#
using DesktopTools.Interfaces;
|
||
using System;
|
||
using System.Drawing;
|
||
using System.Windows.Forms;
|
||
|
||
namespace DesktopTools.BaseControls
|
||
{
|
||
/// <summary>
|
||
/// Контрол, предоставляющий работу с перечислениями
|
||
/// </summary>
|
||
public partial class BaseControlEnum : AbstractBaseControl, IBaseControl
|
||
{
|
||
/// <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();
|
||
_baseControl = this;
|
||
|
||
if (!_mustFilling)
|
||
{
|
||
checkBoxNullable.CheckedChanged += (object sender, EventArgs e) =>
|
||
{
|
||
comboBox.Enabled = !(sender as CheckBox).Checked;
|
||
CallOnValueChangeEvent();
|
||
};
|
||
panelControl.Controls.Add(checkBoxNullable);
|
||
}
|
||
if (enumType.Name.StartsWith("Nullable"))
|
||
{
|
||
enumType = Nullable.GetUnderlyingType(enumType);
|
||
}
|
||
|
||
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);
|
||
}
|
||
|
||
public void SetDefaultValue() => _originalValue = null;
|
||
|
||
public void SetValueToControl(object value)
|
||
{
|
||
if (value != null)
|
||
{
|
||
comboBox.SelectedIndex = comboBox.Items.IndexOf(value);
|
||
}
|
||
else if (!_mustFilling)
|
||
{
|
||
checkBoxNullable.Checked = true;
|
||
}
|
||
}
|
||
|
||
public void DropValueForControl()
|
||
{
|
||
if (_originalValue != null)
|
||
{
|
||
comboBox.SelectedIndex = comboBox.Items.IndexOf(_originalValue);
|
||
}
|
||
else if (!_mustFilling)
|
||
{
|
||
checkBoxNullable.Checked = true;
|
||
}
|
||
}
|
||
|
||
public bool CheckValueForControl()
|
||
{
|
||
if (_mustFilling && comboBox.SelectedIndex == -1)
|
||
{
|
||
BackColor = Color.OrangeRed;
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
|
||
public object GetValueFromControl()
|
||
{
|
||
if (_mustFilling && comboBox.SelectedIndex == -1)
|
||
{
|
||
throw new ArgumentNullException($"Поле свойства '{labelTitle.Text}' должно быть заполнено");
|
||
}
|
||
return checkBoxNullable.Checked ? null : comboBox.SelectedItem;
|
||
}
|
||
|
||
public string GetPropertyName() => _propertyName;
|
||
}
|
||
}
|