【发布时间】:2018-09-16 15:06:59
【问题描述】:
我在同一个表单上有两个FlowLayoutPanel 控件,它们都有一些控件。 O想要的是,如果单击FlowLayoutPanel1控件,我想更改label1.Text,如果单击FlowLayoutPanel2控件,我想更改label2.Text。
这是我在FlowLayoutPanel 中添加控件的代码。
public void Load_DFlavours(FlowLayoutPanel FLP)
{
try
{
FLP.Controls.Clear();
using (SQLiteConnection con = new SQLiteConnection(AppSettings.ConnectionString()))
{
con.Open();
using (SQLiteDataAdapter sda = new SQLiteDataAdapter("Select distinct(Flavour_Name) From Flavours Where Category_Name = 'Flavours' Order By Flavour_Name", con))
{
DataTable dt = new DataTable();
sda.Fill(dt);
foreach (DataRow dr in dt.Rows)
{
RadioButton rb2 = new RadioButton();
rb2.AutoSize = true;
rb2.Font = new Font("Segoe UI Semilight", 10F);
rb2.Margin = new Padding(2);
rb2.Text = dr["Flavour_Name"].ToString();
rb2.UseVisualStyleBackColor = true;
rb2.Tag = dr["Flavour_Name"].ToString();
FLP.Controls.Add(rb2);
rb2.CheckedChanged += Rb2_CheckedChanged;
}
}
con.Close();
}
}
catch (SQLiteException se)
{
MessageBox.Show(se.Message);
}
}
点击事件代码:
private void Rb2_CheckedChanged(object sender, EventArgs e)
{
RadioButton rb2 = (RadioButton)sender;
string flavour = rb2.Tag.ToString();
//I want to do something here if flowlayoutPanel 1 control is
clicked change the label1.Text and if flowlayoutPanel 2 control is
clicked change the label2.text
//I have tried this
if(rb2.Checked)
{
label1.text = flavour;
}
}
如何知道点击了哪些FlowLayoutPanel控件?
我可以通过创建多个方法来做到这一点,但我想在同一个方法上完成这项工作。
有关更多说明,请参阅此图片:
【问题讨论】:
标签: c# winforms flowlayoutpanel