📄 weishuasearchframe.cs
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int days=ReturnMonthDays(lastmonth,year);
int temp=day+days;
int lastweekday=temp-1;
strDateTime=year.ToString()+"-"+lastmonth.ToString()+"-"+lastweekday.ToString();
}
else
{
int lastday=day-1;
strDateTime=year.ToString()+"-"+month.ToString()+"-"+lastday.ToString();
}
}
else if(strweek.Equals("Tuesday"))
{
if(day<=2)
{
int lastmonth=month-1;
int days=ReturnMonthDays(lastmonth,year);
int temp=day+days;
int lastweekday=temp-2;
strDateTime=year.ToString()+"-"+lastmonth.ToString()+"-"+lastweekday.ToString();
}
else
{
int lastday=day-2;
strDateTime=year.ToString()+"-"+month.ToString()+"-"+lastday.ToString();
}
}
else if(strweek.Equals("Wednesday"))
{
if(day<=3)
{
int lastmonth=month-1;
int days=ReturnMonthDays(lastmonth,year);
int temp=day+days;
int lastweekday=temp-3;
strDateTime=year.ToString()+"-"+lastmonth.ToString()+"-"+lastweekday.ToString();
}
else
{
int lastday=day-3;
strDateTime=year.ToString()+"-"+month.ToString()+"-"+lastday.ToString();
}
}
else if(strweek.Equals("Thursday"))
{
if(day<=4)
{
int lastmonth=month-1;
int days=ReturnMonthDays(lastmonth,year);
int temp=day+days;
int lastweekday=temp-4;
strDateTime=year.ToString()+"-"+lastmonth.ToString()+"-"+lastweekday.ToString();
}
else
{
int lastday=day-4;
strDateTime=year.ToString()+"-"+month.ToString()+"-"+lastday.ToString();
}
}
else if(strweek.Equals("Friday"))
{
if(day<=5)
{
int lastmonth=month-1;
int days=ReturnMonthDays(lastmonth,year);
int temp=day+days;
int lastweekday=temp-5;
strDateTime=year.ToString()+"-"+lastmonth.ToString()+"-"+lastweekday.ToString();
}
else
{
int lastday=day-5;
strDateTime=year.ToString()+"-"+month.ToString()+"-"+lastday.ToString();
}
}
else if(strweek.Equals("Saturday"))
{
if(day<=6)
{
int lastmonth=month-1;
int days=ReturnMonthDays(lastmonth,year);
int temp=day+days;
int lastweekday=temp-6;
strDateTime=year.ToString()+"-"+lastmonth.ToString()+"-"+lastweekday.ToString();
}
else
{
int lastday=day-6;
strDateTime=year.ToString()+"-"+month.ToString()+"-"+lastday.ToString();
}
}
}
catch(Exception ele)
{
MessageBox.Show(this,ele.ToString(),"提示信息",MessageBoxButtons.OK,MessageBoxIcon.Information);
}
return strDateTime;
}
#endregion
#region 返回上一周是星期天的那天函数...
private String returnString(string strweek,int year,int month,int day)
{
string strDateTime="";
try
{
if(strweek.Equals("Sunday"))
{
if(day<=7)
{
int lastmonth=month-1;
int days=ReturnMonthDays(lastmonth,year);
int temp=day+days;
int lastweekday=temp-7;
strDateTime=year.ToString()+"-"+lastmonth.ToString()+"-"+lastweekday.ToString();
}
int lastday=day-7;
strDateTime=year.ToString()+"-"+month.ToString()+"-"+lastday.ToString();
}
else if(strweek.Equals("Monday"))
{
if(day<=8)
{
int lastmonth=month-1;
int days=ReturnMonthDays(lastmonth,year);
int temp=day+days;
int lastweekday=temp-8;
strDateTime=year.ToString()+"-"+lastmonth.ToString()+"-"+lastweekday.ToString();
}
else
{
int lastday=day-8;
strDateTime=year.ToString()+"-"+month.ToString()+"-"+lastday.ToString();
}
}
else if(strweek.Equals("Tuesday"))
{
if(day<=9)
{
int lastmonth=month-1;
int days=ReturnMonthDays(lastmonth,year);
int temp=day+days;
int lastweekday=temp-9;
strDateTime=year.ToString()+"-"+lastmonth.ToString()+"-"+lastweekday.ToString();
}
else
{
int lastday=day-9;
strDateTime=year.ToString()+"-"+month.ToString()+"-"+lastday.ToString();
}
}
else if(strweek.Equals("Wednesday"))
{
if(day<=10)
{
int lastmonth=month-1;
int days=ReturnMonthDays(lastmonth,year);
int temp=day+days;
int lastweekday=temp-10;
strDateTime=year.ToString()+"-"+lastmonth.ToString()+"-"+lastweekday.ToString();
}
else
{
int lastday=day-10;
strDateTime=year.ToString()+"-"+month.ToString()+"-"+lastday.ToString();
}
}
else if(strweek.Equals("Thursday"))
{
if(day<=11)
{
int lastmonth=month-1;
int days=ReturnMonthDays(lastmonth,year);
int temp=day+days;
int lastweekday=temp-11;
strDateTime=year.ToString()+"-"+lastmonth.ToString()+"-"+lastweekday.ToString();
}
else
{
int lastday=day-11;
strDateTime=year.ToString()+"-"+month.ToString()+"-"+lastday.ToString();
}
}
else if(strweek.Equals("Friday"))
{
if(day<=12)
{
int lastmonth=month-1;
int days=ReturnMonthDays(lastmonth,year);
int temp=day+days;
int lastweekday=temp-12;
strDateTime=year.ToString()+"-"+lastmonth.ToString()+"-"+lastweekday.ToString();
}
else
{
int lastday=day-12;
strDateTime=year.ToString()+"-"+month.ToString()+"-"+lastday.ToString();
}
}
else if(strweek.Equals("Saturday"))
{
if(day<=13)
{
int lastmonth=month-1;
int days=ReturnMonthDays(lastmonth,year);
int temp=day+days;
int lastweekday=temp-13;
strDateTime=year.ToString()+"-"+lastmonth.ToString()+"-"+lastweekday.ToString();
}
else
{
int lastday=day-13;
strDateTime=year.ToString()+"-"+month.ToString()+"-"+lastday.ToString();
}
}
}
catch(Exception ele)
{
MessageBox.Show(this,ele.ToString(),"提示信息",MessageBoxButtons.OK,MessageBoxIcon.Information);
}
return strDateTime;
}
#endregion
#region 判断当前月份是哪个月...并返回此月的天数....
private int ReturnMonthDays (int month,int year)
{
int days=0;
#region 月为1,3,5,7,8,10,12
//判断这个月是一，三，五，七，八，十，十二。那么这个月有31天
if(month.Equals(1) || month.Equals(3)|| month.Equals(5)|| month.Equals(7)|| month.Equals(8)|| month.Equals(10)|| month.Equals(12))
{
days=31;
}
#endregion
#region 判断是否为二月
else if (month.Equals(2))
{
#region 判断是否为润年
if(year % 4 ==0)
{
days=29;
}
else
{
days=28;
}
#endregion
}
#endregion
#region 如果月为大于12，那么将出错啦!!!
else if(month>12)
{
MessageBox.Show(this,"出现错误啦!!!","提示信息",MessageBoxButtons.OK,MessageBoxIcon.Information);
}
#endregion
#region 判断月为4,6,9,11
else if(month.Equals(4)|| month.Equals(6) || month.Equals(9)|| month.Equals(11))
{
days=30;
}
#endregion
return days;
}
#endregion
#region 如果选择改变事件...
private void searchText_SelectedIndexChanged(object sender, System.EventArgs e)
{
if(this.searchText.Text.Equals("当天"))
{
int year=System.DateTime.Now.Year;
int month=System.DateTime.Now.Month;
int day=System.DateTime.Now.Day;
this.startDateTime.Text=year.ToString()+"-"+month.ToString()+"-"+day.ToString();
this.EndDateTime.Text=year.ToString()+"-"+month.ToString()+"-"+day.ToString();
}
else if(this.searchText.Text.Equals("本周"))
{
string temp=this.startDateTime.Value.DayOfWeek.ToString();
int year=year=System.DateTime.Now.Year;
int month=System.DateTime.Now.Month;
int day=System.DateTime.Now.Day;
string str=returnWeekSeveral(temp,year,month,day);
this.startDateTime.Text=str;
this.EndDateTime.Text=year.ToString()+"-"+month.ToString()+"-"+day.ToString();
}
else if(this.searchText.Text.Equals("上周"))
{
try
{
int year=System.DateTime.Now.Year;
int month=System.DateTime.Now.Month;
int day=System.DateTime.Now.Day;
string temp=this.startDateTime.Value.DayOfWeek.ToString();
this.startDateTime.Text=returnString(temp,year, month, day);
this.EndDateTime.Text=this.returnWeekSeveral(temp,year,month,day);
}
catch(Exception ele)
{
MessageBox.Show(ele.ToString());
}
}
}
#endregion
#region 结果集...
private void resultText_SelectedIndexChanged(object sender, System.EventArgs e)
{
}
#endregion
#region 确定事件...
private void btnOk_Click(object sender, System.EventArgs e)
{
}
#endregion
#region 历史记录...
private void btnHistory_Click(object sender, System.EventArgs e)
{
}
#endregion
#region 取消事件...
private void btnCancel_Click(object sender, System.EventArgs e)
{
DialogResult result=MessageBox.Show(this,"是否要关闭窗体呢???","提示信息",MessageBoxButtons.YesNo,MessageBoxIcon.Information);
if(result.Equals(DialogResult.Yes))
{
Close();
}
else
{
return;
}
} #endregion
#region DataConnectionTable
private void returnDataTable()
{
try
{
}
catch(Exception ele)
{
MessageBox.Show(this,ele.ToString(),"提示信息",MessageBoxButtons.OK,MessageBoxIcon.Information);
}
}
#endregion
#region 光标移动变化...
private void resultText_MouseLeave(object sender, System.EventArgs e)
{
ComboBox con=(ComboBox)sender;
con.DropDownStyle=System.Windows.Forms.ComboBoxStyle.Simple;
}
private void resultText_MouseEnter(object sender, System.EventArgs e)
{
ComboBox con=(ComboBox)sender;
con.DropDownStyle=System.Windows.Forms.ComboBoxStyle.DropDown;
} #endregion }}⌨️ 快捷键说明
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