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C# 如何在flow布局面板中保留空间_C#_.net_Winforms_Flowlayoutpanel - Fatal编程技术网

C# 如何在flow布局面板中保留空间

C# 如何在flow布局面板中保留空间,c#,.net,winforms,flowlayoutpanel,C#,.net,Winforms,Flowlayoutpanel,在窗口窗体c中使用flowLayoutPanel显示每个带有单选按钮的问题后,如何保留空间?他们是否有机会将css与flowLayoutPanel一起使用,以便外观和字段都很好?这是我的示例代码 for (int i = 0, r = 0; i < dt.Rows.Count; i++, r++) { Label lblQuestionNo = new Label(); Label

在窗口窗体c中使用flowLayoutPanel显示每个带有单选按钮的问题后,如何保留空间?他们是否有机会将css与flowLayoutPanel一起使用,以便外观和字段都很好?这是我的示例代码

               for (int i = 0, r = 0; i < dt.Rows.Count; i++, r++)
        {
                Label lblQuestionNo = new Label();
                Label lblQuestion = new Label();
                Label lblCorrectAnswer = new Label();
                lblQuestionNo.Text += Convert.ToInt32(r + 1).ToString();
                lblQuestionNo.ForeColor = System.Drawing.Color.Red;
                string ques = dt.Rows[r]["Question"].ToString();
                lblQuestion.Text += dt.Rows[r]["Question"].ToString();
                lblQuestion.Text += Environment.NewLine;
                lblQuestionNo.Text += Environment.NewLine;
                Label lblOption1 = new Label();
                Label lblOption2 = new Label();
                Label lblOption3 = new Label();
                Label lblOption4 = new Label();
                Label lblOption5 = new Label();
                Label lblOpt1 = new Label();
                Label lblOpt2 = new Label();
                Label lblOpt3 = new Label();
                Label lblOpt4 = new Label();
                Label lblOpt5 = new Label();
                Label lblBreak = new Label();
                Label lblBreaks = new Label();
                lblBreaks.Text = "<br />";
                lblBreak.Text = "<br />";
                if (Convert.ToInt32(dt.Rows[r]["AnswerType"]) == 0)
                {
                    RadioButton rb1 = new RadioButton();
                    RadioButton rb2 = new RadioButton();
                    RadioButton rb3 = new RadioButton();
                    RadioButton rb4 = new RadioButton();
                    RadioButton rb5 = new RadioButton();
                    rb1.Enabled = false;
                    rb2.Enabled = false;
                    rb3.Enabled = false;
                    rb4.Enabled = false;
                    rb5.Enabled = false;
                    lblOption1.Text += dt.Rows[r]["Option1"].ToString();
                    lblOption2.Text += dt.Rows[r]["Option2"].ToString();
                    if (dt.Rows[r]["Option3"].ToString() != null && dt.Rows[r]["Option3"].ToString() != "")
                        lblOption3.Text += dt.Rows[r]["Option3"].ToString();
                    else
                        rb3.Visible = false;
                    if (dt.Rows[r]["Option4"].ToString() != null && dt.Rows[r]["Option4"].ToString() != "")
                        lblOption4.Text += dt.Rows[r]["Option4"].ToString();
                    else
                        rb4.Visible = false;
                    if (dt.Rows[r]["Option5"].ToString() != null && dt.Rows[r]["Option5"].ToString() != "")
                        lblOption5.Text += dt.Rows[r]["Option5"].ToString();
                    else
                        rb5.Visible = false;
                    String CorrectAnswer = dt.Rows[r]["CorrectAnswer"].ToString();
                    switch (CorrectAnswer)
                    {
                        case "A":

                            lblOpt1.Text += "Correct Answer";
                            break;
                        case "B":
                            lblOpt2.Text += "Correct Answer";
                            break;
                        case "C":
                            lblOpt3.Text += "Correct Answer";
                            break;
                        case "D":
                            lblOpt4.Text += "Correct Answer";
                            break;
                    }
                    if (dt.Rows[r]["UserAnswered"].ToString() != null && dt.Rows[r]["UserAnswered"].ToString() != "")
                    {
                        switch (dt.Rows[r]["UserAnswered"].ToString())
                        {
                            case "A":
                                rb1.Checked = true;
                                break;
                            case "B":
                                rb2.Checked = true;
                                break;
                            case "C":
                                rb3.Checked = true;
                                break;
                            case "D":
                                rb4.Checked = true;
                                break;
                        }
                    }
                    flowLayoutPanel1.Controls.Add(lblQuestionNo);
                    flowLayoutPanel1.Controls.Add(lblQuestion);
                    flowLayoutPanel1.WrapContents = true;
                    flowLayoutPanel1.Controls.Add(rb1);
                    flowLayoutPanel1.Controls.Add(lblOption1);
                    flowLayoutPanel1.Controls.Add(lblOpt1);
                    flowLayoutPanel1.Controls.Add(rb2);
                    flowLayoutPanel1.Controls.Add(lblOption2);
                    flowLayoutPanel1.Controls.Add(lblOpt2);
                    flowLayoutPanel1.Controls.Add(rb3);
                    flowLayoutPanel1.Controls.Add(lblOption3);
                    flowLayoutPanel1.Controls.Add(lblOpt3);
                    flowLayoutPanel1.Controls.Add(rb4);
                    flowLayoutPanel1.Controls.Add(lblOption4);
                    flowLayoutPanel1.Controls.Add(lblOpt4);
                }
for(int i=0,r=0;i”;
lblBreak.Text=“
”; if(转换为32(dt.行[r][“应答类型])==0) { RadioButton rb1=新RadioButton(); RadioButton rb2=新RadioButton(); RadioButton rb3=新RadioButton(); RadioButton rb4=新RadioButton(); RadioButton rb5=新RadioButton(); rb1.Enabled=false; rb2.Enabled=false; rb3.Enabled=false; rb4.Enabled=false; rb5.Enabled=false; lblOption1.Text+=dt.Rows[r][“Option1”].ToString(); lblOption2.Text+=dt.Rows[r][“Option2”].ToString(); if(dt.Rows[r][“Option3”].ToString()!=null和&dt.Rows[r][“Option3”].ToString()!=“”) lblOption3.Text+=dt.Rows[r][“Option3”].ToString(); 其他的 rb3.可见=假; if(dt.Rows[r][“Option4”].ToString()!=null和&dt.Rows[r][“Option4”].ToString()!=“”) lblOption4.Text+=dt.Rows[r][“Option4”].ToString(); 其他的 rb4.可见=假; if(dt.Rows[r][“Option5”].ToString()!=null和&dt.Rows[r][“Option5”].ToString()!=“”) lblOption5.Text+=dt.Rows[r][“Option5”].ToString(); 其他的 rb5.可见=假; 字符串CorrectAnswer=dt.Rows[r][“CorrectAnswer”].ToString(); 开关(正确应答) { 案例“A”: lblOpt1.Text+=“正确答案”; 打破 案例“B”: lblOpt2.Text+=“正确答案”; 打破 案例“C”: lblOpt3.Text+=“正确答案”; 打破 案例“D”: lblOpt4.Text+=“正确答案”; 打破 } if(dt.Rows[r][“userresponsed”].ToString()!=null和&dt.Rows[r][“userresponsed”].ToString()!=“”) { 开关(dt.Rows[r][“UserAnswered”].ToString()) { 案例“A”: rb1.Checked=true; 打破 案例“B”: rb2.Checked=true; 打破 案例“C”: rb3.Checked=true; 打破 案例“D”: rb4.选中=真; 打破 } } flowLayoutPanel1.Controls.Add(lblQuestionNo); flowLayoutPanel1.Controls.Add(lblQuestion); flowLayoutPanel1.WrapContents=true; flowLayoutPanel1.Controls.Add(rb1); flowLayoutPanel1.Controls.Add(lblOption1); flowLayoutPanel1.Controls.Add(lblOpt1); flowLayoutPanel1.Controls.Add(rb2); flowLayoutPanel1.Controls.Add(lbloption 2); flowLayoutPanel1.Controls.Add(lblOpt2); flowLayoutPanel1.Controls.Add(rb3); flowLayoutPanel1.Controls.Add(lbloption 3); flowLayoutPanel1.Controls.Add(lblOpt3); flowLayoutPanel1.Controls.Add(rb4); flowLayoutPanel1.Controls.Add(lblOption4); flowLayoutPanel1.Controls.Add(lblOpt4); }
您需要设置边距属性。 像

按钮btn=新按钮();
btn.Name=btn.Text=string.Format(“按钮{0}”,i+1);
边界=新填充(5,5,5,5);
flowLayoutPanel1.控件.添加(btn);