// TODO: 首次设置颜色也尽量调用 SetLineColor() 实现，这样可以共享代码，减少多处修改带来的麻烦
public EasyLine(EasyMarcControl container)
{
this.Container = container;
// int nTopBlank = (int)this.Container.Font.GetHeight() + 2;
label_color = new Label();
label_color.Dock = DockStyle.Fill;
label_color.Size = new Size(6, 23);
label_color.Margin = new Padding(0, 0, 0, 0);
label_color.ImageList = this.Container.ImageListIcons;
label_color.ImageIndex = -1;
label_color.BackColor = this.Container.LeftBackColor;
label_caption = new Label();
label_caption.Dock = DockStyle.Fill;
label_caption.Size = new Size(6, 23);
label_caption.AutoSize = true;
label_caption.Margin = new Padding(4, 6, 4, 4); // new Padding(4, 2, 4, 0)
label_caption.TextAlign = ContentAlignment.TopLeft;
// label_caption.BackColor = SystemColors.Control;
label_caption.BackColor = Color.Transparent;
// label_caption.ForeColor = this.Container.ForeColor;
splitter = new TransparentSplitter();
// splitter.Dock = DockStyle.Fill;
splitter.Size = new Size(8, 23);
splitter.Width = 8;
splitter.Margin = new Padding(0, 0, 0, 0);
splitter.BackColor = Color.Transparent;
// 字段/子字段内容
this.textBox_content = new AutoHeightTextBox();
textBox_content.Multiline = true;
textBox_content.WordWrap = true;
textBox_content.BorderStyle = BorderStyle.None;
textBox_content.Dock = DockStyle.Fill;
textBox_content.MinimumSize = new Size(20, 21); // 23
textBox_content.Size = new Size(20, 21); // 23
textBox_content.Margin = new Padding(8, 6, 0, 2); // new Padding(8, 4, 0, 0)
// textBox_content.BackColor = Color.Red;
if (this.Container.BackColor != Color.Transparent)
textBox_content.BackColor = this.Container.BackColor;
else
textBox_content.Tag = textBox_content.BackColor;
textBox_content.ForeColor = this.Container.ForeColor;
}
internal List<Control> RemoveControls()
{
AddEvents(false);
List<Control> controls = new List<Control>();
controls.Add(this.label_color);
this.label_color = null;
controls.Add(label_caption);
label_caption = null;
controls.Add(splitter);
splitter = null;
controls.Add(textBox_content);
textBox_content = null;
return controls;
}