using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using System.Windows.Forms.VisualStyles;
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namespace DPumpHydr.WinFrmUI.WenSkin.Controls.ListBoxControl
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{
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[ToolboxItem(false)]
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public class WenListBoxControlItemTemplate : WenControl
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{
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public WenListBoxControlItemTemplate() : base()
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{
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Size = new Size(100, 30);
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this.AddControlButton();
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this.AddControlRemoveButton();
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}
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private Color backColor = Color.Transparent;
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private WenButton removeButton;
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private WenButton button;
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#region 公有属性
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/// <summary>
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/// 是否显示删除按钮，仅对非模板生效
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/// </summary>
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[Category("Wen"), Description("是否显示删除按钮"), DefaultValue(true)]
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public bool RemoveButtonShow
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{
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get => removeButton != null && removeButton.Visible;
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set { if (removeButton != null) removeButton.Visible = value; }
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}
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/// <summary>
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/// 是否显示自定义按钮
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/// </summary>
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[Category("Wen"), Description("是否显示自定义按钮"), DefaultValue(true)]
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public bool ButtonShow
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{
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get => button != null && button.Visible;
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set { if (button != null) button.Visible = value; }
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}
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/// <summary>
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/// 按钮图标
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/// </summary>
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[Category("Wen"), Description("按钮图标"), DefaultValue(true)]
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public Image ButtonImage
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{
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get => button?.Image;
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set { if (button != null) button.Image = value; }
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}
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#endregion
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#region 委托
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public event EventClass.ObjectEventHandler RemoveClick;
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public event EventClass.ObjectEventHandler ButtonClick;
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public void OnRemoveClick()
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{
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RemoveClick?.Invoke(this, new EventClass.ObjectEventArgs() { Value = this });
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}
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public virtual void OnButtonClick()
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{
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ButtonClick?.Invoke(this, new EventClass.ObjectEventArgs() { Value = this });
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}
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#endregion
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private void AddControlRemoveButton()
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{
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removeButton = new WenButton
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{
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Image = Properties.Resources.remove,
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ImageSize = new Size(16, 16),
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Dock = DockStyle.Right,
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Width = 30,
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TextImageRelation = TextImageRelation.Overlay
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};
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removeButton.MouseEnter += (s, e) =>
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{
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backColor = this.BackColor;
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this.BackColor = Color.FromArgb(73, 73, 75);
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};
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removeButton.MouseLeave += (s, e) =>
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{
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this.BackColor = backColor;
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};
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removeButton.Click += (s, e) =>
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{
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OnRemoveClick();
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};
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this.Controls.Add(removeButton);
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}
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private void AddControlButton()
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{
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button = new WenButton
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{
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Image = null,
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ImageSize = new Size(16, 16),
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Dock = DockStyle.Right,
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Width = 30,
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TextImageRelation = TextImageRelation.Overlay
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};
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button.MouseEnter += (s, e) =>
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{
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backColor = this.BackColor;
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this.BackColor = Color.FromArgb(73, 73, 75);
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};
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button.MouseLeave += (s, e) =>
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{
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this.BackColor = backColor;
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};
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button.Click += (s, e) =>
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{
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OnButtonClick();
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};
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this.Controls.Add(button);
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}
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protected override void WenOnPaint(Graphics g, Rectangle rec, PaintEventArgs e)
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{
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base.WenOnPaint(g, rec, e);
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g.DrawString(this.Text, this.Font, new SolidBrush(this.ForeColor), rec, ControlHelper.StringConters);
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}
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#region 重写
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protected override void OnMouseLeave(EventArgs e)
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{
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base.OnMouseLeave(e);
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this.BackColor = this.backColor;
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}
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protected override void OnMouseEnter(EventArgs e)
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{
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base.OnMouseEnter(e);
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this.backColor = this.BackColor;
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this.BackColor = Color.FromArgb(63, 63, 65);
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}
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#endregion
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}
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}
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