public Account_Chart() { InitializeComponent(); dateStart = MainForm.mainDateStart; dateEnd = MainForm.mainDateEnd; panel.Controls.Clear(); Control_AccInOut accInOutChart = new Control_AccInOut(); panel.Controls.Add(accInOutChart); dateTimePicker_start.Text = dateStart; dateTimePicker_end.Text = dateEnd; }
//收支折线图 private void btn_accInOut_Click(object sender, EventArgs e) { dateStart = dateTimePicker_start.Value.ToString("yyyy-MM-dd"); dateEnd = dateTimePicker_end.Value.ToString("yyyy-MM-dd"); if (string.Compare(dateStart,dateEnd) > 0) { MessageBox.Show("查询的开始日期应在终止日期之前", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } this.panel.Controls.Clear(); Control_AccInOut accInOutChart = new Control_AccInOut(); this.panel.Controls.Add(accInOutChart); }