using System;
|
using System.Collections.Generic;
|
using System.ComponentModel;
|
using System.Data;
|
using System.Drawing;
|
using System.Linq;
|
using System.Runtime.CompilerServices;
|
using System.Text;
|
using System.Windows.Forms;
|
using DPumpHydr.WinFrmUI.WenSkin.Controls.ListBoxControl;
|
|
namespace DPumpHydr.WinFrmUI.WenSkin.Controls
|
{
|
[Designer(typeof(Design.Designer.WenListBoxControlDesigner))]
|
public class WenListBoxControl : WenControl
|
{
|
public WenListBoxControl() : base()
|
{
|
flow = new FlowLayoutPanel()
|
{
|
Dock = DockStyle.Fill,
|
AutoScroll = true,
|
BorderStyle = BorderStyle.FixedSingle
|
};
|
this.Controls.Add(flow);
|
Size = new Size(120, 120);
|
}
|
|
private FlowLayoutPanel flow;
|
private WenListBoxControlItemCollection items;
|
|
protected override void OnSizeChanged(EventArgs e)
|
{
|
base.OnSizeChanged(e);
|
if (!AutoItemHight)
|
foreach (Control control in flow.Controls)
|
{
|
control.Width = this.Width - 25;
|
}
|
}
|
|
#region 委托
|
public delegate void ButtonClickEventHandler(object sender, ButtonClickEventArgs e);
|
|
public class ButtonClickEventArgs : EventArgs
|
{
|
public object Value { get; set; }
|
public Control ItemControl { get; set; }
|
public string Text { get; set; }
|
public string Name { get; set; }
|
public WenListBoxControlItem Item { get; set; }
|
public bool State { get; set; } = true;
|
}
|
|
public event ButtonClickEventHandler ButtonClick;
|
public event ButtonClickEventHandler RemoveClick;
|
public event ButtonClickEventHandler RemoveItemBeforeChanged;
|
public event ButtonClickEventHandler ItemClick;
|
|
protected virtual void OnRemoveClick(ButtonClickEventArgs e)
|
{
|
RemoveClick?.Invoke(this, e);
|
}
|
protected virtual void OnButtonClick(ButtonClickEventArgs e)
|
{
|
ButtonClick?.Invoke(this, e);
|
}
|
|
protected virtual void OnItemClick(ButtonClickEventArgs e)
|
{
|
ItemClick?.Invoke(this, e);
|
}
|
#endregion
|
|
#region 公有属性
|
|
[Category("Wen"), Description("选项值"), DefaultValue(null), DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
|
[Editor(typeof(Design.Editor.WenCollectionEditor), typeof(System.Drawing.Design.UITypeEditor))]
|
public WenListBoxControlItemCollection Items => items ??= new WenListBoxControlItemCollection(this);
|
|
[Category("Wen"), Description("设置模板 类请用typeof(Class)"), DefaultValue(typeof(WenListBoxControlItemTemplate))]
|
public Type Template { get; set; } = typeof(WenListBoxControlItemTemplate);
|
|
[Category("Wen"), Description("设置当行的高度"), DefaultValue(30)]
|
public int ItemHight { get; set; } = 30;
|
|
[Category("Wen"), Description("是否自动大小"), DefaultValue(false)]
|
public bool AutoItemHight { get; set; } = false;
|
|
[Category("Wen"), Description("是否显示删除按钮"), DefaultValue(true)]
|
public bool RemoveButtonShow { get; set; } = true;
|
|
[Category("WenImage"), Description("是否显示自定义按钮"), DefaultValue(true)]
|
public bool ButtonShow { get; set; } = true;
|
[Category("WenImage"), Description("自定义按钮图标"), DefaultValue(true)]
|
public Image ButtonImage { get; set; }
|
#endregion
|
|
#region 绑定数据
|
[Category("WenData"), Description("绑定数据列"), DefaultValue(null)]
|
public string ColumnName { get; set; }
|
private object dataSource { get; set; }
|
[Browsable(false)]
|
public object DataSource
|
{
|
get => dataSource;
|
set
|
{
|
if (value != null)
|
{
|
dataSource = value;
|
DataBind();
|
}
|
}
|
}
|
private void DataBind()
|
{
|
if (dataSource == null)
|
return;
|
this.Items.Clear();
|
|
//分类数据绑定
|
switch (dataSource)
|
{
|
case DataSet ds:
|
DataBindDataTable(ds.Tables[0]);
|
break;
|
case DataTable dt:
|
DataBindDataTable(dt);
|
break;
|
case System.Collections.IList ilist:
|
if (string.IsNullOrWhiteSpace(ColumnName))
|
{
|
foreach (var li in ilist)
|
{
|
List<System.Reflection.PropertyInfo> propertyInfos = new List<System.Reflection.PropertyInfo>(li.GetType().GetProperties());
|
string value = propertyInfos.Find(a => a.Name.ToUpper() == ColumnName.ToUpper())?.GetValue(li, null)?.ToString();
|
|
WenListBoxControlItem item = new WenListBoxControlItem()
|
{
|
Text = value,
|
Tag = li
|
};
|
Items.Add(item);
|
|
}
|
}
|
else
|
{
|
foreach (var li in ilist)
|
{
|
string value = li.GetType().GetProperties()[0].GetValue(li, null)?.ToString();
|
WenListBoxControlItem item = new WenListBoxControlItem()
|
{
|
Text = value,
|
Tag = li
|
};
|
Items.Add(item);
|
}
|
}
|
break;
|
default:
|
break;
|
}
|
|
//绑定数据
|
void DataBindDataTable(DataTable dt)
|
{
|
if (string.IsNullOrWhiteSpace(ColumnName))
|
{
|
foreach (DataRow dr in dt.Rows)
|
{
|
WenListBoxControlItem item = new WenListBoxControlItem()
|
{
|
Text = dr[0]?.ToString(),
|
Tag = dr
|
};
|
Items.Add(item);
|
}
|
}
|
else
|
{
|
foreach (DataRow dr in dt.Rows)
|
{
|
WenListBoxControlItem item = new WenListBoxControlItem()
|
{
|
Text = dr[ColumnName]?.ToString(),
|
Tag = dr
|
};
|
Items.Add(dr[ColumnName]);
|
}
|
}
|
}
|
}
|
|
|
#endregion
|
|
#region 子类
|
|
public class WenListBoxControlItemCollection : WenCollection
|
{
|
private readonly WenListBoxControl owner;
|
public WenListBoxControlItemCollection(WenListBoxControl owner)
|
{
|
this.owner = owner;
|
}
|
|
public WenListBoxControlItem this[int index]
|
{
|
get => Items[index] as WenListBoxControlItem;
|
set
|
{
|
if (value is WenListBoxControlItem item)
|
Items[index] = item;
|
}
|
}
|
public WenListBoxControlItem this[string str]
|
{
|
get => Items.ToArray().ToList().Find(q =>
|
(q as WenListBoxControlItem).Text.ToUpper() == str.ToUpper() ||
|
(q as WenListBoxControlItem).Name.ToUpper() == str.ToUpper()) as WenListBoxControlItem;
|
}
|
|
public override int Add(object value)
|
{
|
if (value is WenListBoxControlItem controlItem)
|
{
|
//自定义模板处理
|
if (controlItem.Template != null)
|
{
|
var type = System.Activator.CreateInstance(owner.Template);
|
if (type is Control control)
|
{
|
control.Text = controlItem.Text;
|
control.Name = controlItem.Name;
|
control.Tag = controlItem.Tag;
|
controlItem.Control = control;
|
}
|
}
|
else if (owner.Template != null)
|
{
|
controlItem.Template = owner.Template;
|
var type = System.Activator.CreateInstance(owner.Template);
|
if (type is Control control)
|
{
|
control.Text = controlItem.Text;
|
control.Name = controlItem.Name;
|
control.Tag = controlItem.Tag;
|
controlItem.Control = control;
|
}
|
}
|
|
//模板继承控件事件处理
|
if (controlItem.Control is WenListBoxControlItemTemplate template)
|
{
|
template.RemoveButtonShow = owner.RemoveButtonShow;
|
template.ButtonShow = owner.ButtonShow;
|
template.ButtonImage = owner.ButtonImage;
|
ButtonClickEventArgs ex = new ButtonClickEventArgs
|
{
|
Item = controlItem,
|
Text = controlItem.Text,
|
Name = controlItem.Name,
|
ItemControl = controlItem.Control,
|
};
|
//删除按钮点击事件移除内容
|
template.RemoveClick += (s, e) =>
|
{
|
ex.State = true;
|
this.owner.RemoveItemBeforeChanged(owner, ex);
|
if (ex.State)
|
{
|
this.Remove(controlItem);
|
}
|
this.owner.OnRemoveClick(ex);
|
};
|
//自定义按钮点击事件
|
template.ButtonClick += (s, e) =>
|
{
|
owner.OnButtonClick(ex);
|
};
|
|
//单击事件
|
template.Click += (s, e) =>
|
{
|
owner.OnItemClick(ex);
|
};
|
}
|
|
|
//添加单项
|
owner.flow.Controls.Add(controlItem.Control);
|
|
//是否自定义尺寸
|
if (!owner.AutoItemHight)
|
{
|
controlItem.Control.Width = owner.Width - 25;
|
controlItem.Control.Height = owner.ItemHight;
|
}
|
}
|
else
|
{
|
return Add(value?.ToString());
|
}
|
return base.Add(value);
|
}
|
|
public int Add(string text)
|
{
|
WenListBoxControlItem controlItem = new WenListBoxControlItem(text);
|
return this.Add(controlItem);
|
}
|
public override void Clear()
|
{
|
base.Clear();
|
owner.flow.Controls.Clear();
|
}
|
public override void Remove(object value)
|
{
|
base.Remove(value);
|
if (value is WenListBoxControlItem controlItem)
|
{
|
owner.flow.Controls.Remove(controlItem.Control);
|
}
|
}
|
public override void RemoveAt(int index)
|
{
|
base.RemoveAt(index);
|
if (this[index] is WenListBoxControlItem controlItem)
|
{
|
owner.flow.Controls.Remove(controlItem.Control);
|
}
|
}
|
}
|
|
public class WenListBoxControlItem
|
{
|
public WenListBoxControlItem()
|
{
|
value = "文本";
|
Name = "Name";
|
Tag = null;
|
}
|
public WenListBoxControlItem(string text) : this()
|
{
|
value = text;
|
}
|
|
public WenListBoxControlItem(object val)
|
{
|
value = val;
|
}
|
|
#region 私有属性
|
private string name;
|
private object tag;
|
private object value;
|
#endregion
|
|
#region 公有属性
|
|
/// <summary>
|
/// 控件
|
/// </summary>
|
[Browsable(false)]
|
public Control Control { get; set; }
|
/// <summary>
|
/// text内容
|
/// </summary>
|
[Category("Wen"), Description("内容"), DefaultValue(true)]
|
public string Text
|
{
|
get => this.Value?.ToString();
|
set => this.Value = value;
|
}
|
|
/// <summary>
|
/// Value值
|
/// </summary>
|
[Category("Wen"), Description("内容"), DefaultValue(true)]
|
public object Value
|
{
|
get => this.value;
|
set
|
{
|
this.value = value;
|
if (Control != null)
|
{
|
Control.Text = value?.ToString();
|
this.Control.Invalidate();
|
}
|
}
|
}
|
/// <summary>
|
/// 名称
|
/// </summary>
|
[Category("Wen"), Description("名称"), DefaultValue(true)]
|
public string Name
|
{
|
get => name;
|
set { name = value; if (Control != null) Control.Name = value; }
|
}
|
|
/// <summary>
|
/// 绑定数据
|
/// </summary>
|
[Category("Wen"), Description("绑定数据"), DefaultValue(true)]
|
public object Tag
|
{
|
get => tag;
|
set { tag = value; if (Control != null) Control.Tag = value; }
|
}
|
/// <summary>
|
/// 单项模板 请使用typeof(class)
|
/// </summary>
|
[Browsable(false)]
|
[Category("Wen"), Description("单项模板"), DefaultValue(true)]
|
public Type Template { get; set; }
|
|
#endregion
|
|
public override string ToString()
|
{
|
return Text;
|
}
|
}
|
|
#endregion
|
}
|
}
|
