private Control CreateControl(SettingModule module, PropertyInfo item)
{
var type = item.PropertyType;
if (type == typeof(bool))
{
return(RenderBool(module, item));
}
if (type.IsEnum)
{
return(RenderEnum(module, item));
}
if (type == typeof(int))
{
return(RenderNumber(module, item, 'i'));
}
if (type == typeof(long))
{
return(RenderNumber(module, item, 'l'));
}
return(RenderInput(module, item));
}
private Control RenderInput(SettingModule module, PropertyInfo item)
{
var attr = item.GetCustomAttribute <SettingItemAttribute>();
var name = attr.Name;
var itemContainer = new Panel
{
AutoSize = true,
Margin = new Padding(0, 10, 0, 10)
};
var label = new Label
{
Text = name,
Left = 0,
Top = 0,
AutoSize = true
};
if (attr.RestartRequired)
{
label.ForeColor = Color.Red;
}
itemContainer.Controls.Add(label);
var textbox = new TextBox
{
Text = item.GetValue(module).ToString(),
Left = 0,
Top = 16,
Width = 400
};
itemContainer.Controls.Add(textbox);
// 确定按钮
var btn = new Button
{
Text = "确定",
Left = 405,
Top = 16,
Width = 40,
FlatStyle = FlatStyle.Flat
};
btn.Click += (sender, e) =>
{
item.SetValue(module, textbox.Text);
};
itemContainer.Controls.Add(btn);
return(itemContainer);
}
private Control RenderNumber(SettingModule module, PropertyInfo item, char type)
{
var attr = item.GetCustomAttribute <SettingItemAttribute>();
var name = attr.Name;
var itemContainer = new Panel
{
AutoSize = true,
Margin = new Padding(0, 10, 0, 10)
};
var label = new Label
{
Text = name,
Left = 0,
Top = 0,
AutoSize = true
};
if (attr.RestartRequired)
{
label.ForeColor = Color.Red;
}
itemContainer.Controls.Add(label);
var textbox = new NumericUpDown
{
Left = 0,
Top = 16,
Width = 400,
Minimum = 0,
Maximum = type == 'i' ? int.MaxValue : long.MaxValue
};
textbox.Value = long.Parse(item.GetValue(module).ToString());
itemContainer.Controls.Add(textbox);
textbox.ValueChanged += (sender, e) =>
{
if (type == 'i')
{
item.SetValue(module, Convert.ToInt32(textbox.Value));
}
else
{
item.SetValue(module, Convert.ToInt64(textbox.Value));
}
};
return(itemContainer);
}
private Control RenderBool(SettingModule module, PropertyInfo item)
{
var attr = item.GetCustomAttribute <SettingItemAttribute>();
var name = attr.Name;
var checkbox = new CheckBox
{
Text = name,
Checked = (bool)item.GetValue(module),
TextAlign = ContentAlignment.MiddleCenter,
AutoSize = true,
FlatStyle = FlatStyle.Flat,
Margin = new Padding(0, 5, 0, 5)
};
if (attr.RestartRequired)
{
checkbox.ForeColor = Color.Red;
}
checkbox.CheckedChanged += (sender, e) =>
{
item.SetValue(module, checkbox.Checked);
};
return(checkbox);
}
private Control RenderEnum(SettingModule module, PropertyInfo item)
{
var attr = item.GetCustomAttribute <SettingItemAttribute>();
var name = attr.Name;
var itemContainer = new Panel
{
AutoSize = true,
Margin = new Padding(0, 10, 0, 10)
};
var label = new Label
{
Text = name,
Left = 0,
Top = 0,
AutoSize = true
};
if (attr.RestartRequired)
{
label.ForeColor = Color.Red;
}
itemContainer.Controls.Add(label);
var enumItems = item.PropertyType.GetFields()
.Where(field => field.Name != "value__")
.Select(field =>
{
var desc = field.GetCustomAttribute <EnumDescriptionAttribute>();
desc.Value = field.GetValue(item).ToString();
return(desc);
}).ToArray();
var dropdown = new ComboBox
{
Left = 0,
Top = 16,
MinimumSize = new Size(400, 0),
DropDownStyle = ComboBoxStyle.DropDownList,
ValueMember = "Value",
DisplayMember = "Description"
};
dropdown.Items.AddRange(enumItems);
var val = item.GetValue(module).ToString();
dropdown.SelectedItem = enumItems.First(i => i.Value == val);
// 鼠标离开时，使其推动焦点，以避免选项被意外选择
dropdown.MouseLeave += (sender, e) =>
{
dropdown.Parent.Focus();
};
itemContainer.Controls.Add(dropdown);
dropdown.SelectedIndexChanged += (sender, e) =>
{
item.SetValue(module, Enum.Parse(item.PropertyType, ((EnumDescriptionAttribute)dropdown.SelectedItem).Value));
};
return(itemContainer);
}
