对集合控件(ListBox,ComboBox,TreeView,RichTextBox,DataGridView)的查找、替换操作控件
一、程序入口:
二、入口程序调用的窗体
查找、替换窗体
[img]http://dl2.iteye.com/upload/attachment/0085/7856/55b0ccf2-8e82-35c1-86e8-dca2151450c4.jpg[/img]
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
namespace HR.Control
{
///
/// 对集合类控件中的文本进行查找、替换的组件
///
public class SearchSelect
{
///
/// 查找文件的操作类型
///
public enum FindOption
{
///
/// 查找文本
///
FindText,
///
/// 替换文本
///
ReplaceText
}
///
/// 查找ListBox控件
///
/// ListBox
/// 查找类型
///
public void FindAndSelect(ListBox lb, FindOption option)
{
LoadForm(lb, option, "ListBox");
}
///
/// 查找ComboBox控件
///
/// ComboBox
/// 查找类型
///
public void FindAndSelect(ComboBox cbb, FindOption option)
{
LoadForm(cbb, option, "ComboBox");
}
///
/// 查找TreeView控件
///
/// TreeView
/// 查找类型
///
public void FindAndSelect(TreeView tv, FindOption option)
{
LoadForm(tv, option, "TreeView");
}
///
/// 查找RichTextBox控件
///
/// RichTextBox
/// 查找类型
///
public void FindAndSelect(RichTextBox rtb, FindOption option)
{
LoadForm(rtb, option, "RichTextBox");
}
///
/// 查找DataGridView控件
///
/// DataGridView
/// 查找类型
///
public void FindAndSelect(DataGridView dgv, FindOption option)
{
LoadForm(dgv, option, "DataGridView");
}
///
/// 加载窗体，根据不同的控件
///
/// 要查找的控件
/// 查找类型
/// 控件类型
private static void LoadForm(object control, FindOption option,string controlType)
{
HR.Control.Form1_Search fs = new Form1_Search();
fs.FindControl = control;
fs.ControlType = controlType;
if (option == FindOption.FindText)//查找文本
{
fs.tabControl1.SelectedTab = fs.tabFind;
}
else
{
fs.tabControl1.SelectedTab = fs.tabReplace;
}
fs.ShowDialog();
}
}
}二、入口程序调用的窗体
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace HR.Control
{
public partial class Form1_Search : Form
{
///
/// 要查找的控件
///
public object FindControl;
///
/// 查找的控件类型
///
public string ControlType;
///
///选择的索引
///
int selIndex;
///
/// 选择的行
///
int selR;
///
/// 选择的列
///
int selC;
///
/// 开始索引
///
int sI;
///
/// 结束索引
///
int eI;
public Form1_Search()
{
InitializeComponent();
}
private void Form1_Search_Load(object sender, EventArgs e)
{
switch (ControlType)
{
case"ListBox":
this.btnColor.Enabled = false;
this.checkBox4.Enabled = false;
ListBox lb = (ListBox)FindControl;
if (lb.Items.Count==0)
{
MessageBox.Show("没有可查找的项，查找将终止!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Close();
}
if (lb.SelectionMode==SelectionMode.One)
{
this.btnFindAll.Enabled = false;
};
break;
case"ComboBox":
this.btnColor.Enabled = false;
this.checkBox4.Enabled = false;
ComboBox cbb = (ComboBox)FindControl;
if (cbb.Items.Count==0)
{
MessageBox.Show("没有可查找的项，查找将终止!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Close();
};
this.btnFindAll.Enabled = false;
break;
case"TreeView":
this.btnColor.Enabled = false;
this.checkBox4.Enabled = false;
TreeView tv = (TreeView)FindControl;
if (tv.Nodes.Count==0)
{
MessageBox.Show("没有可查找的项，查找将终止!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Close();
}
this.btnfindNext.Enabled = false;
break;
case"RichTextBox":
RichTextBox rtb = (RichTextBox)FindControl;
if (string.IsNullOrEmpty(rtb.Text))
{
MessageBox.Show("没有可查找的项，查找将终止!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Close();
}
this.ckbsbcordbc.Enabled = false;
this.chkTpf.Enabled = false;
break;
case"DataGridView":
DataGridView dgv = (DataGridView)FindControl;
if (dgv.Rows.Count == 0)
{
MessageBox.Show("没有可查找的项，查找将终止!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Close();
};
break;
}
}
private void btnCancel_Click(object sender, EventArgs e)
{
this.Close();
}
///
/// 对ListBox的查找、替换操作
///
///
///
private void FindListBox(ListBox lb, string lx)
{
if (lx == "Next")
{
if (lb.SelectedIndex == -1)
{
selIndex = 0;
}
else
{
if (selIndex == 0)
{
selIndex = lb.SelectedIndex;
}
}
string tempFindText =null;
string tempDesc = null;
int i;
if (this.tabControl1.SelectedTab.Text == "查找")
{
tempFindText = this.txtFindText.Text;
}
else
{
tempFindText = this.txtFindTextB.Text;
}
//从选中的索引位置开始找
for (i = selIndex; i < lb.Items.Count; i++)
{
tempDesc = lb.Items[i].ToString();
if (this.ckbsbcordbc.Checked == false) //不区分全角和半角
{
HR.StringOperate.StringOperate.ConvertDBCAndSBC SO = new HR.StringOperate.StringOperate.ConvertDBCAndSBC();
tempDesc = SO.SBCToDBC(lb.Items[i].ToString());
tempFindText = SO.SBCToDBC(tempFindText);
}
if (this.ckbUpporLow.Checked == false) //不区分大小写
{
tempDesc = tempDesc.ToLower();
tempFindText = tempFindText.ToLower();
}
if (this.chkTpf.Checked == true) //使用通配符
{
if (tempDesc.IndexOf(tempFindText) > -1) //有匹配项
{
if (this.tabControl1.SelectedTab.Text == "替换")
{
lb.Items[i] = tempDesc.Replace(tempFindText,this.txtFindReplaceText.Text);
}
lb.SelectedIndex = i;
selIndex = i + 1;
break;
}
}
else //不使用通配符
{
if (tempDesc.IndexOf(tempFindText) == 0)
{
if (this.tabControl1.SelectedTab.Text == "替换")
{
lb.Items[i] = tempDesc.Replace(tempFindText, this.txtFindReplaceText.Text);
}
lb.SelectedIndex = i;
selIndex = i + 1;
break;
}
}
}
//已经查找到最后一项
if (i == lb.Items.Count)
{
lb.SelectedIndex = -1;
}
}
else //全部查找
{
string tempFindText =null;
string tempDesc = null;
int i = 0;
if (this.tabControl1.SelectedTab.Text == "查找")
{
tempFindText = this.txtFindText.Text;
}
else
{
tempFindText = this.txtFindTextB.Text;
}
for (i = 0; i {
if (this.ckbsbcordbc.Checked == false)
{
HR.StringOperate.StringOperate.ConvertDBCAndSBC SO = new HR.StringOperate.StringOperate.ConvertDBCAndSBC();
tempDesc = SO.SBCToDBC(lb.Items[i].ToString());
tempFindText = SO.SBCToDBC(tempFindText);
}
if (this.ckbUpporLow.Checked == false)
{
tempFindText = tempFindText.ToLower();
tempDesc = tempDesc.ToLower();
}
if (this.chkTpf.Checked == true)
{
if (this.tabControl1.SelectedTab.Text == "替换")
{
if (tempDesc.IndexOf(tempFindText) > -1)
{
lb.Items[i] = tempDesc.Replace(this.txtFindTextB.Text, this.txtFindReplaceText.Text);
}
lb.SelectedIndex = i;
}
}
else
{
if (tempDesc.IndexOf(tempFindText) == 0)
{
if (this.tabControl1.SelectedTab.Text == "替换")
{
lb.Items[i] = tempDesc.Replace(this.txtFindTextB.Text, this.txtFindReplaceText.Text);
}
lb.SelectedIndex = i;
}
}
}
}
}
///
/// 对ComboBox控件的查找、替换操作
///
///
///
private void FindComboBox(ComboBox cmm,string lx)
{
string tempDesc = null;
string tempFindText = null;
if (cmm.SelectedIndex==-1)
{
selIndex = 0;
}
if (this.tabControl1.SelectedTab.Text == "替换")
{
tempFindText = this.txtFindTextB.Text;
}
else
{
tempFindText = this.txtFindText.Text;
}
int i;
for (i = selIndex; i < cmm.Items.Count; i++)
{
tempDesc = cmm.Items[i].ToString();
if (this.ckbsbcordbc.Checked==false)
{
HR.StringOperate.StringOperate.ConvertDBCAndSBC SO = new HR.StringOperate.StringOperate.ConvertDBCAndSBC();
tempDesc = SO.SBCToDBC(tempDesc);
tempFindText = SO.SBCToDBC(tempFindText);
}
if (this.ckbUpporLow.Checked==false)
{
tempDesc = tempDesc.ToLower();
tempFindText = tempFindText.ToLower();
}
if (this.chkTpf.Checked == true) //使用通配符
{
if (tempDesc.IndexOf(tempFindText) > -1)
{
if (this.tabControl1.SelectedTab.Text == "替换")
{
cmm.Items[i] = tempDesc.Replace(tempFindText, this.txtFindReplaceText.Text);
}
cmm.SelectedIndex = i;
selIndex = selIndex + 1;
break;
}
}
else //使用通配符
{
if (tempDesc.IndexOf(tempFindText)==0)
{
if (this.tabControl1.SelectedTab.Text == "替换")
{
cmm.Items[i] = tempDesc.Replace(tempFindText, this.txtFindReplaceText.Text);
}
cmm.SelectedIndex = i;
selIndex = selIndex + 1;
break;
}
}
}
if (i==cmm.Items.Count)
{
cmm.SelectedIndex = -1;
}
}
///
/// 对RichTextBox控件的查找、替换操作
///
///
///
private void FindRichTextBox(RichTextBox rct, string lx)
{
eI = rct.Text.Length;
int i = 0;
string tempFindText = null;
if (sI==0)
{
sI = 0;
}
try
{
if (lx == "Next")
{
if (this.tabControl1.SelectedTab.Text == "替换")
{
tempFindText = this.txtFindTextB.Text;
if (this.ckbUpporLow.Checked == true) //区分大小写
{
i = rct.Find(tempFindText, sI, eI, RichTextBoxFinds.MatchCase);
}
else
{
i = rct.Find(tempFindText, sI, eI, RichTextBoxFinds.None);
}
if (i > 0)//找到了匹配项
{
rct.SelectedText = this.txtFindReplaceText.Text;
rct.SelectionStart = i;
rct.SelectionLength = txtFindReplaceText.Text.Length;//从新定位一个新的位置开始找
sI = i + txtFindReplaceText.Text.Length;
}
}
else //查找
{
tempFindText = this.txtFindText.Text;
if (this.ckbUpporLow.Checked == true) //区分大小写
{
i = rct.Find(tempFindText, sI, eI, RichTextBoxFinds.MatchCase);
}
else
{
i = rct.Find(tempFindText, sI, eI, RichTextBoxFinds.None);
}
sI = i + tempFindText.Length;
}
}
else //查找全部
{
sI = 0;
eI = rct.Text.Length;
if (this.tabControl1.SelectedTab.Text == "替换")
{
tempFindText = this.txtFindTextB.Text;
int k = 0;
for (k = 0; k < rct.Text.Length; k++)
{
if (this.ckbUpporLow.Checked == true)
{
i = rct.Find(tempFindText, sI, eI, RichTextBoxFinds.MatchCase);
}
else
{
i = rct.Find(tempFindText, sI, eI, RichTextBoxFinds.None);
}
if (i > 0)
{
rct.SelectedText = this.txtFindReplaceText.Text;
rct.SelectionStart = i;
rct.SelectionLength = txtFindReplaceText.Text.Length;//从替换后的新位置开始找
sI = i + txtFindReplaceText.Text.Length;
}
else
{
return;
}
}
}
else //如果是查找
{
rct.SelectionColor = Color.Black;
tempFindText = this.txtFindText.Text;
int k = 0;
for (k = 0; k < rct.Text.Length; k++)
{
if (this.ckbUpporLow.Checked == true)
{
i = rct.Find(tempFindText, sI, eI, RichTextBoxFinds.MatchCase);
}
else
{
i = rct.Find(tempFindText, sI, eI, RichTextBoxFinds.None);
}
if (i > 0)
{
sI = i + tempFindText.Length;
rct.SelectionColor = this.btnColor.BackColor;
}
else
{
return;
}
}
}
}
}
catch
{
sI = 0;
}
}
///
/// 对TreeView的查找、替换操作
///
/// TreeView控件
///
///
private void FindTreeView(TreeView tv, string lx)
{
foreach (TreeNode FirstNode in tv.Nodes)
{
RecurseTreeNode(FirstNode);
}
}
///
/// 递归查找树节点
///
/// 树节点
private void RecurseTreeNode(TreeNode tempNode)
{
tempNode.ForeColor = Color.Black;
tempNode.Expand();
string tempFindText = "";
string tempDesc = "";
if (this.tabControl1.SelectedTab.Text == "替换")
{
tempFindText = this.txtFindTextB.Text;
}
else
{
tempFindText = this.txtFindText.Text;
}
tempDesc = tempNode.Text;
if (this.ckbsbcordbc.Checked==false)
{
HR.StringOperate.StringOperate.ConvertDBCAndSBC SO = new HR.StringOperate.StringOperate.ConvertDBCAndSBC();
tempDesc = SO.SBCToDBC(tempDesc);
tempFindText = SO.SBCToDBC(tempFindText);
}
if (this.ckbUpporLow.Checked==false)
{
tempDesc = tempDesc.ToLower();
tempFindText = tempFindText.ToLower();
}
if (this.chkTpf.Checked == true)
{
if (tempDesc.IndexOf(tempFindText) > -1)
{
tempNode.ForeColor = this.btnColor.BackColor;
if (this.tabControl1.SelectedTab.Text == "替换")
{
tempNode.Text = tempDesc.Replace(tempFindText, this.txtFindReplaceText.Text);
}
if (tempNode.Parent != null) //当前节点有父节点时，展开父节点
{
tempNode.Parent.Expand();
}
}
}
else
{
if (tempDesc.IndexOf(tempFindText)==0)
{
tempNode.ForeColor = this.btnColor.BackColor;
if (this.tabControl1.SelectedTab.Text == "替换 ")
{
tempNode.Text = tempDesc.Replace(tempFindText, this.txtFindReplaceText.Text);
}
if (tempNode.Parent != null) //当前节点有父节点时，展开父节点
{
tempNode.Parent.Expand();
}
}
}
foreach (TreeNode aNode in tempNode.Nodes)
{
RecurseTreeNode(aNode);
}
}
///
/// 对DataGridView的查找、替换操作
///
///
///
private void FindDataGridView(DataGridView dgv, string lx)
{
int i = 0;
int j = 0;
string tempDesc = null;
string tempFindText = null;
if (this.tabControl1.SelectedTab.Text == "替换")
{
tempFindText= this.txtFindText.Text;
}
else
{
tempFindText = this.txtFindTextB.Text;
}
if (lx == "Next")
{
for (i = selR; i < dgv.Rows.Count; i++)
{
for (j = selC; j < dgv.ColumnCount; j++)
{
selC = j + 1;
dgv.Rows[i].Cells[j].Style.ForeColor = Color.Black;
if (!Object.ReferenceEquals(dgv.Rows[i].Cells[j].Value, null)) //单元格不为空
{
tempDesc = dgv.Rows[i].Cells[j].Value.ToString();
if (this.ckbsbcordbc.Checked == false)
{
HR.StringOperate.StringOperate.ConvertDBCAndSBC SO = new HR.StringOperate.StringOperate.ConvertDBCAndSBC();
tempDesc = SO.SBCToDBC(tempDesc);
tempFindText = SO.SBCToDBC(tempFindText);
}
if (this.ckbUpporLow.Checked == false)
{
tempDesc = tempDesc.ToLower();
tempFindText = tempFindText.ToLower();
}
if (this.chkTpf.Checked == true)
{
if (tempDesc.IndexOf(tempFindText) > -1)
{
if (this.tabControl1.SelectedTab.Text == "替换")
{
dgv.Rows[i].Cells[j].Value = tempDesc.Replace(tempFindText, this.txtFindReplaceText.Text);
}
dgv.Rows[i].Cells[j].Selected = true;
dgv.Rows[i].Cells[j].Style.ForeColor = btnColor.BackColor;
dgv.FirstDisplayedCell = dgv.Rows[i].Cells[j];//设置查找到的单元格，一定出现在可视区域
return;
}
}
else
{
if (tempDesc.IndexOf(tempFindText) == 0)
{
if (this.tabControl1.SelectedTab.Text == "替换")
{
dgv.Rows[i].Cells[j].Value = tempDesc.Replace(tempFindText, this.txtFindReplaceText.Text);
}
dgv.Rows[i].Cells[j].Selected = true;
dgv.Rows[i].Cells[j].Style.ForeColor = btnColor.BackColor;
dgv.FirstDisplayedCell = dgv.Rows[i].Cells[j];//设置查找到的单元格，一定出现在可视区域
return;
}
}
}
}
//当一行查找完后
if (selC == dgv.ColumnCount)
{
selR = selR + 1;
selC = 0;
}
}
//所有行查找完后
if (selR == dgv.Rows.Count)
{
selR = 0;
selC = 0;
}
}
else //查找全部
{
for (i = selR; i < dgv.Rows.Count; i++)
{
for (j = selC; j < dgv.ColumnCount; j++)
{
dgv.Rows[i].Cells[j].Style.ForeColor = Color.Black;
if (!Object.ReferenceEquals(dgv.Rows[i].Cells[j].Value, DBNull.Value)) //单元格不为空
{
tempDesc = dgv.Rows[i].Cells[j].Value.ToString();
if (this.ckbsbcordbc.Checked == false) //不区分全角半角
{
HR.StringOperate.StringOperate.ConvertDBCAndSBC SO = new HR.StringOperate.StringOperate.ConvertDBCAndSBC();
tempDesc = SO.SBCToDBC(tempDesc);
tempFindText = SO.SBCToDBC(tempFindText);
}
if (this.ckbUpporLow.Checked == false)//不区分大小写
{
tempDesc = tempDesc.ToLower();
tempFindText = tempFindText.ToLower();
}
if (this.chkTpf.Checked == true)
{
if (tempDesc.IndexOf(tempFindText) > -1)
{
if (this.tabControl1.SelectedTab.Text == "替换")
{
dgv.Rows[i].Cells[j].Value = tempDesc.Replace(tempFindText, this.txtFindReplaceText.Text);
}
dgv.Rows[i].Cells[j].Selected = true;
dgv.Rows[i].Cells[j].Style.ForeColor = btnColor.BackColor;
dgv.FirstDisplayedCell = dgv.Rows[i].Cells[j];//设置查找到的单元格，一定出现在可视区域
}
}
else
{
if (tempDesc.IndexOf(tempFindText) == 0)
{
if (this.tabControl1.SelectedTab.Text == "替换")
{
dgv.Rows[i].Cells[j].Value = tempDesc.Replace(tempFindText, this.txtFindReplaceText.Text);
}
dgv.Rows[i].Cells[j].Selected = true;
dgv.Rows[i].Cells[j].Style.ForeColor = btnColor.BackColor;
dgv.FirstDisplayedCell = dgv.Rows[i].Cells[j];//设置查找到的单元格，一定出现在可视区域
}
}
}
}
}
}
}
private void btnfindNext_Click(object sender, EventArgs e)
{
if (this.tabControl1.SelectedTab.Text == "查找" && string.IsNullOrEmpty(this.txtFindText.Text))
{
MessageBox.Show("请先输入要查找的内容，再进行查找!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
else if(this.tabControl1.SelectedTab.Text == "替换" && string.IsNullOrEmpty(this.txtFindTextB.Text))
{
MessageBox.Show("请先输入要查找的内容，再进行替换!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
switch (ControlType)
{
case"ListBox":
FindListBox((ListBox)FindControl, "Next");
break;
case"ComboBox":
FindComboBox((ComboBox)FindControl, "Next");
break;
case "RichTextBox":
FindRichTextBox((RichTextBox)FindControl, "Next");
break;
case "TreeView":
FindTreeView((TreeView)FindControl, "Next");
break;
case "DataGridView":
FindDataGridView((DataGridView)FindControl, "Next");
break;
}
}
private void btnFindAll_Click(object sender, EventArgs e)
{
if (this.tabControl1.SelectedTab.Text == "查找" && string.IsNullOrEmpty(this.txtFindText.Text))
{
MessageBox.Show("请先输入要查找的内容，再进行查找!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
else if (this.tabControl1.SelectedTab.Text == "替换" && string.IsNullOrEmpty(this.txtFindTextB.Text))
{
MessageBox.Show("请先输入要查找的内容，再进行替换!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
switch (ControlType)
{
case "ListBox":
FindListBox((ListBox)FindControl, "All");
break;
case "ComboBox":
FindComboBox((ComboBox)FindControl, "All");
break;
case "RichTextBox":
FindRichTextBox((RichTextBox)FindControl, "All");
break;
case "TreeView":
FindTreeView((TreeView)FindControl, "All");
break;
case "DataGridView":
FindDataGridView((DataGridView)FindControl, "All");
break;
}
}
private void btnColor_Click(object sender, EventArgs e)
{
ColorDialog cd= new ColorDialog();
if (cd.ShowDialog()==DialogResult.OK)
{
this.btnColor.BackColor = cd.Color;
}
if (this.tabControl1.SelectedTab.Text == "查找")
{
this.txtFindText.Focus();
}
else
{
this.txtFindTextB.Focus();
}
}
private void tabControl1_SelectedIndexChanged(object sender, EventArgs e)
{
if (object.ReferenceEquals(this.tabControl1.SelectedTab,this.tabFind))
{
this.btnfindNext.Text = "查找下一处(&N)";
this.btnFindAll.Text = "查找全部(&A)";
this.txtFindText.Focus();
}
else
{
this.btnfindNext.Text = "替换下一处(&N)";
this.btnFindAll.Text = "替换全部(&A)";
this.txtFindTextB.Focus();
}
}
}
} 查找、替换窗体
[img]http://dl2.iteye.com/upload/attachment/0085/7856/55b0ccf2-8e82-35c1-86e8-dca2151450c4.jpg[/img]