特意給家裡的老弟準備了這樣的小項目,用來練手還是不錯的,分享大家看一下,還是一些新穎點的 !哈哈
就是自定義DataGridView,友善每個功能部分調用!簡單!再次重申!!!後面源碼會送上!
首先看一下登入,上圖吧!

隻有超級管理者跟管理者
接下來看一下主界面
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Reflection;
using System.Drawing;
namespace Common
{
public class Com
{
public void thread() {
}
/// <summary>
/// DataGridView的樣式
/// </summary>
/// <param name="GridView"></param>
public void ExitGridView(DataGridView GridView)
{
GridView.AllowDrop = false;
GridView.AllowUserToAddRows = false;
GridView.AllowUserToDeleteRows = false;
GridView.AllowUserToOrderColumns = false;
GridView.AllowUserToResizeColumns = false;
}
/// <summary>
/// 生成一列有功能的按鈕
/// </summary>
/// <param name="name"></param>
/// <param name="GridView"></param>
public void AddColumn(string name, DataGridView GridView)
{
//添加修改按鈕
DataGridViewButtonColumn c = new DataGridViewButtonColumn();
//設定列标題單元格的名稱
c.Text = name;
//單元格的背景色
c.DefaultCellStyle.BackColor = Color.LightGray;
//單元格標明時的背景色
c.DefaultCellStyle.SelectionBackColor = Color.DarkGray;
//單元格的預設文本
c.UseColumnTextForButtonValue = true;
//單元格寬
c.Width = 60;
//添加新的一列對象
//選中時背景色為灰色
c.DefaultCellStyle.SelectionBackColor = Color.LightGray;
c.DefaultCellStyle.SelectionForeColor = Color.Black;
c.FillWeight = 50;
GridView.Columns.Add(c);
}
/// <summary>
/// 自動生成columns 沒有修改和删除
/// </summary>
/// <param name="HeaderText"></param>
/// <param name="DataPropertyNames"></param>
/// <param name="GrdiView"></param>
public void AutoColumn(string HeaderText, string DataPropertyNames, DataGridView GrdiView)
{
//去掉自動生成的列
GrdiView.AutoGenerateColumns = false;
GrdiView.RowHeadersDefaultCellStyle.SelectionBackColor = Color.DarkGray;
//生成行标題标号的方法
GrdiView.DataSource = System.Drawing.Imaging.ImageCodecInfo.GetImageDecoders();
// 禁止使用者改變DataGridView1的所有列的列寬
GrdiView.AllowUserToResizeColumns = false;
//禁止使用者改變DataGridView1の所有行的行高
GrdiView.AllowUserToResizeRows = false;
//選擇整行
GrdiView.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
GrdiView.AllowDrop = false;
//不可以添加行
GrdiView.AllowUserToAddRows = false;
//不可以删除行
GrdiView.AllowUserToDeleteRows = false;
//不可以手動對列重新定位
GrdiView.AllowUserToOrderColumns = false;
//不可以調整列的大小
GrdiView.AllowUserToResizeColumns = false;
//不可以調整行的大小
GrdiView.AllowUserToResizeRows = false;
//行标題行的寬度
GrdiView.RowHeadersWidth = 32;
//不能多選
GrdiView.MultiSelect = false;
//擷取标題樣式
GrdiView.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
string[] arrayHeaderText = HeaderText.Split(',');
string[] arrayDataPropertyNames = DataPropertyNames.Split(',');
for (int i = 0; i < arrayHeaderText.Length; i++)
{
DataGridViewTextBoxColumn d = new DataGridViewTextBoxColumn();
//綁定資料庫列名稱
d.DataPropertyName = arrayDataPropertyNames[i];
//設定列标題的名稱
d.HeaderText = arrayHeaderText[i];
//單元格標明時的背景色
d.DefaultCellStyle.SelectionBackColor = Color.Gainsboro;
d.DefaultCellStyle.SelectionForeColor = Color.Black;
//單元格的内容居中
d.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
GrdiView.Columns.Add(d);
}
GrdiView.DataSource = null;
}
/// <summary>
/// 找到剛剛添加成功的資料行s
/// </summary>
/// <param name="A"></param>
/// <param name="GridView"></param>
public void AutoFindRow(string A, DataGridView GridView)
{
//擷取DataGridView中的總行數
int rows = GridView.RowCount;
//找到剛剛添加成功的資料行
for (int i = 0; i < rows; i++)
{
string a = GridView.Rows[i].Cells[0].Value.ToString();
if (a == A)
{
//選中整行
GridView.Rows[i].Selected = true;
//垂直滾動條,滾動到目前行索引位置
GridView.FirstDisplayedScrollingRowIndex = i;
}
else
{
//清楚整行選中
GridView.Rows[i].Selected = false;
}
}
}
/// <summary>
/// 找到剛剛添加成功的資料行
/// </summary>
/// <param name="A"></param>
/// <param name="GridView"></param>
public void AutoFindRow(int A, DataGridView GridView)
{
//擷取DataGridView中的總行數
int rows = GridView.RowCount;
//找到剛剛添加成功的資料行
for (int i = 0; i < rows; i++)
{
int a = (int)GridView.Rows[i].Cells[0].Value;
if (a == A)
{
//選中整行
GridView.Rows[i].Selected = true;
//垂直滾動條,滾動到目前行索引位置
GridView.FirstDisplayedScrollingRowIndex = i;
}
else
{
//清楚整行選中
GridView.Rows[i].Selected = false;
}
}
}
}
}
挺簡單的 一下是圖書管理加載的資料方法
private void BookInfoManager_UI_Load(object sender, EventArgs e)
{
#region DataGridView1綁定
//需要添加列的列标題字元串
string arraysHeaderText = @"圖書編号,圖書名稱,登記時間,圖書類型,作者,拼音碼,翻譯,語言,頁數,價格,印刷版面,存放位置,ISBS碼,版本,描述";
//需要綁定資料庫列名稱的字元串
string arraysName = @"BookId,BookName,TimeIn,BookTypeName,Author,PinYinCode,Translator,Language,BookNumber,Price,Layout,Address,ISBS,Versions,BookRemark";
//自動生成columns
autocoumns.AutoColumn(arraysHeaderText, arraysName, dataGridView1);
dataGridView1.DataSource = bookInfo_bll.selectBookInfo1().Tables[0];
autocoumns.AddColumn("修改", dataGridView1);
autocoumns.AddColumn("删除", dataGridView1);
//DataGridView1資料集綁定
this.dataGridView1.DataSource = bookInfo_bll.selectBookInfo1().Tables[0];
//窗體加載時預設隐藏的列
this.dataGridView1.Columns[14].Visible = false;
this.dataGridView1.Columns[13].Visible = false;
this.dataGridView1.Columns[12].Visible = false;
this.dataGridView1.Columns[11].Visible = false;
this.dataGridView1.Columns[10].Visible = false;
#endregion
#region 下拉框綁定
DataGridViewColumnCollection columns = dataGridView1.Columns;
for (int i = 0; i < columns.Count - 2; i++)
{
comboBox1.Items.Add(columns[i].HeaderText);
}
comboBox1.Items.Insert(0, "全部");
comboBox1.SelectedIndex = 0;
#endregion
#region 樹狀圖的綁定
TreeViewBand();
#endregion
#region DgvHostory綁定
string Header1 = @"圖書編号,圖書名稱,讀者編号,讀者名稱,借出時間,書應歸還時間,實際歸還時間,應付罰金,續借次數,借還描述";
string PropertyNames1 = @"BookId,BookName,ReaderId,ReaderName,BorrowTime,ReturnTime,FactReturnTime,Fine,RenewCount,BorrowRemark";
//自動生成columns
autocoumns.AutoColumn(Header1, PropertyNames1, dgvHostory);
#endregion
}
咯就這麼多,窗體小項目,還在初級階段的便宜拿去練練手可以! 加油 !
源碼送上:http://pan.baidu.com/s/1kVqC6kJ