1 Star 0 Fork 2

冰点xxd / hf_terminal

加入 Gitee
与超过 1200万 开发者一起发现、参与优秀开源项目,私有仓库也完全免费 :)
免费加入
该仓库未声明开源许可证文件(LICENSE),使用请关注具体项目描述及其代码上游依赖。
克隆/下载
HfDataGridView.cs 8.70 KB
一键复制 编辑 Web IDE 原始数据 按行查看 历史
海风 提交于 2016-03-30 11:20 . 基础版本
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Windows.Forms;
namespace HaiFeng
{
public class HfDataGridView : DataGridView
{
public HfDataGridView()
{
SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
AllowUserToAddRows = false;
AllowUserToDeleteRows = false;
AllowUserToOrderColumns = true;
Dock = System.Windows.Forms.DockStyle.Fill;
Location = new System.Drawing.Point(3, 3);
ReadOnly = true;
RowHeadersWidth = 10;
RowsDefaultCellStyle.BackColor = System.Drawing.Color.WhiteSmoke;
RowTemplate.Height = 23;
SelectionMode = System.Windows.Forms.DataGridViewSelectionMode.FullRowSelect;
ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
ColumnHeadersDefaultCellStyle.WrapMode = DataGridViewTriState.False;
//ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.DisableResizing;
AlternatingRowsDefaultCellStyle.BackColor = System.Drawing.Color.White;
DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
DefaultCellStyle.SelectionBackColor = System.Drawing.Color.LightSteelBlue;
DefaultCellStyle.SelectionForeColor = System.Drawing.Color.Black;
}
protected override void OnColumnAdded(DataGridViewColumnEventArgs e)
{
e.Column.SortMode = DataGridViewColumnSortMode.NotSortable;
base.OnColumnAdded(e);
}
//protected override void OnDataSourceChanged(EventArgs e)
//{
// if (!string.IsNullOrEmpty(this.SortColumnName))
// {
// this.Columns[this.SortColumnName].SortMode = DataGridViewColumnSortMode.Automatic;
// this.Sort(this.Columns[this.SortColumnName], this.SortOrder == SortOrder.Ascending ? ListSortDirection.Ascending : ListSortDirection.Descending);
// }
// base.OnDataSourceChanged(e);
//}
//绑定结束:去掉排序图标,标题正中显示正常
//protected override void OnDataBindingComplete(DataGridViewBindingCompleteEventArgs e)
//{
// //每次排序后均会触发******************
// //this.AutoResizeColumns(DataGridViewAutoSizeColumnsMode.AllCells);
// //foreach (DataGridViewColumn col in this.Columns)
// //col.Width += 20; //增加排序的图标的空间
// //导致无法排序
// //col.SortMode = DataGridViewColumnSortMode.NotSortable;
// base.OnDataBindingComplete(e);
//}
//处理单点列标题
protected override void OnCellClick(DataGridViewCellEventArgs e)
{
//左上角点击:全选
if (e.ColumnIndex < 0 && e.RowIndex < 0)
{
foreach (DataGridViewRow row in this.Rows)
row.Selected = true;
return;
}
if (e.ColumnIndex >= 0 && e.RowIndex < 0)
{
//单击标题进行排序
if (this.SortedColumn == null)
{//对不支持排序的绑定执行时会报错
this.Sort(this.Columns[e.ColumnIndex], ListSortDirection.Ascending);
this.Columns[e.ColumnIndex].SortMode = DataGridViewColumnSortMode.Automatic;
}
else if (this.Columns.IndexOf(this.SortedColumn) != e.ColumnIndex)
{
this.SortedColumn.SortMode = DataGridViewColumnSortMode.NotSortable;
this.Columns[e.ColumnIndex].SortMode = DataGridViewColumnSortMode.Automatic;
}
return;
}
base.OnCellClick(e);
}
//行增加: 排序
protected override void OnRowsAdded(DataGridViewRowsAddedEventArgs e)
{
base.OnRowsAdded(e);
if (SortOrder == SortOrder.None) return;
Sort(SortedColumn, SortOrder == SortOrder.Ascending ? ListSortDirection.Ascending : ListSortDirection.Descending);
}
protected override void OnDataError(bool displayErrorDialogIfNoHandler, DataGridViewDataErrorEventArgs e)
{
e.Cancel = true;
//base.OnDataError(displayErrorDialogIfNoHandler, e);
}
List<string> listName = new List<string>(new[] { "Direction", "Offset", "ExchangeID", "Status", "Hedge" });
List<Type> listType = new List<Type>(new[] { typeof(DirectionType), typeof(OffsetType), typeof(Exchange), typeof(OrderStatus), typeof(HedgeType) });
protected override void OnCellFormatting(DataGridViewCellFormattingEventArgs e)
{
if (e.ColumnIndex < 0 || e.RowIndex < 0) return;
if (e.Value is string)
{
e.Value = (e.Value as string).Trim();
return;
}
var col = Columns[e.ColumnIndex];
var idx = listName.IndexOf(col.Name);
if (idx < 0) return;
e.Value = ((KeyValueTriplet<Enum, int, string>)listType[idx].ToExtendedList<int>()[(int)e.Value]).Value;
base.OnCellFormatting(e);
}
public GridStyle SaveStyle()
{
var style = new GridStyle();
foreach (DataGridViewColumn col in this.Columns)
{
var colStyle = new ColumnStyle();
foreach (var p in typeof(ColumnStyle).GetProperties(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance))
if (p.Name == "Format")
colStyle.Format = col.DefaultCellStyle.Format;
else if (p.Name == "ColumnType")
colStyle.ColumnType = col.GetType();
else
p.SetValue(colStyle, typeof(DataGridViewColumn).GetProperty(p.Name).GetValue(col));
style.ColumnsStyle.Add(colStyle);
}
style.RowHeadersWidth = this.RowHeadersWidth;
style.AutoSizeColumnsMode = this.AutoSizeColumnsMode;
if (this.SortedColumn != null)
{
style.SortColumnName = this.SortedColumn.Name;
style.SortOrder = this.SortOrder == SortOrder.Ascending ? ListSortDirection.Ascending : ListSortDirection.Descending;
}
return style;
}
public void LoadStyle(GridStyle pStyle)
{
//按displayIndex排序,否则会因displayindex大于总列数而报错
pStyle.ColumnsStyle.Sort((ColumnStyle x, ColumnStyle y) => { return x.DisplayIndex > y.DisplayIndex ? 1 : (x.DisplayIndex < y.DisplayIndex ? -1 : 0); });
foreach (var style in pStyle.ColumnsStyle)
{
var col = this.Columns[style.Name];
if (col == null || col.GetType() != style.ColumnType)
{
col = (DataGridViewColumn)Activator.CreateInstance(style.ColumnType);
col.Name = style.Name;
this.Columns.Add(col);
}
foreach (var p in typeof(ColumnStyle).GetProperties(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance))
if (p.Name == "Format")
col.DefaultCellStyle.Format = style.Format;
else if (p.Name == "ColumnType")
continue;
//else if (p.Name == "DisplayIndex")
// continue;
else if (p.Name != "Name")
col.GetType().GetProperty(p.Name).SetValue(col, p.GetValue(style));
//col.SortMode = style.Name == pStyle.SortColumnName ? DataGridViewColumnSortMode.Automatic : DataGridViewColumnSortMode.NotSortable;
}
this.RowHeadersWidth = pStyle.RowHeadersWidth;
this.AutoSizeColumnsMode = pStyle.AutoSizeColumnsMode;
if (!string.IsNullOrEmpty(pStyle.SortColumnName))
{
this.Columns[pStyle.SortColumnName].SortMode = DataGridViewColumnSortMode.Automatic;
this.Sort(this.Columns[pStyle.SortColumnName], pStyle.SortOrder);
}
}
public void ReLoadData(object[] pItems)
{
string sortCol = null;
ListSortDirection dire = ListSortDirection.Ascending;
//数据绑定
if (this.SortedColumn != null) //不处理,则在resetbindings(false)时报错;若用(true)则排序消息
{
sortCol = this.SortedColumn.Name;
dire = this.SortOrder == SortOrder.Ascending ? ListSortDirection.Ascending : ListSortDirection.Descending;
}
var bs = this.DataSource as BindingSource;
if (bs == null) return;
bs.RaiseListChangedEvents = false;
bs.Clear();
foreach (var o in pItems)
bs.Add(o);
bs.RaiseListChangedEvents = true;
bs.ResetBindings(true); //true时会导致原有的datagridview的columns重新创建!!!需要重新排序
if (sortCol != null)
{
this.Columns[sortCol].SortMode = DataGridViewColumnSortMode.Automatic;
this.Sort(this.Columns[sortCol], dire);
}
}
}
public class GridStyle
{
public List<ColumnStyle> ColumnsStyle { get; set; } = new List<ColumnStyle>();
public int RowHeadersWidth { get; set; } = 15;
public string SortColumnName { get; set; }
public ListSortDirection SortOrder { get; set; }
public DataGridViewAutoSizeColumnsMode AutoSizeColumnsMode { get; set; } = DataGridViewAutoSizeColumnsMode.None;
}
public class ColumnStyle
{
public string Name { get; set; } = string.Empty;
public Type ColumnType { get; set; } = null;
public DataGridViewAutoSizeColumnMode AutoSizeMode { get; set; } = DataGridViewAutoSizeColumnMode.NotSet;
public string DataPropertyName { get; set; } = string.Empty;
public int DisplayIndex { get; set; }
public string HeaderText { get; set; } = string.Empty;
public bool ReadOnly { get; set; } = false;
public DataGridViewColumnSortMode SortMode { get; set; } = DataGridViewColumnSortMode.NotSortable;
public Type ValueType { get; set; }
public bool Visible { get; set; } = true;
public int Width { get; set; } = 80;
public string Format { get; set; } = string.Empty;
}
}
1
https://gitee.com/bingdian2001/hf_terminal.git
git@gitee.com:bingdian2001/hf_terminal.git
bingdian2001
hf_terminal
hf_terminal
master

搜索帮助

14c37bed 8189591 565d56ea 8189591