private void MyReplace(object sender, ReplaceEventArgClass e)
{
string strToSearch = e.SearchString; //要替换的字符串
string strToReplace = e.ReplaceString; //新的字符串
//如果查找字符为空或新的字符串为空，则不反应
if (strToReplace.Length == 0 || GetActiveEditor().SelectionLength == 0)
{
return;
}
//将选中的字符串替换成新的字符串
GetActiveEditor().SelectedText = strToReplace;
//查找起始位置
int start = GetActiveEditor().SelectionStart;
start = GetActiveEditor().Find(strToSearch, start, RichTextBoxFinds.MatchCase);
//查询到尾部，结束查询
if (start == -1)
{
MessageBox.Show("已查找到文档的结尾", "查找结束对话框");
GetActiveEditor().Select();
start = 0;
}
else
{
//查找下一处
start = start + strToSearch.Length;
//选中查询到的字符串
GetActiveEditor().Select();
}
}
private void Next_Btn_Click(object sender, EventArgs e)
{
if (ReplaceEvent != null)
{
ReplaceEventArgClass ee = new ReplaceEventArgClass(this.textBox1.Text, this.textBox1.Text);
ReplaceEvent(sender, ee);
}
}
private void Replace_Btn_Click(object sender, EventArgs e)
{
if (this.textBox2.Text.Length == 0)
{
return;
}
if (ReplaceEvent != null)
{
ReplaceEventArgClass ee = new ReplaceEventArgClass(this.textBox1.Text, this.textBox2.Text);
ReplaceEvent(sender, ee);
}
}
