private void ToolStripComboBox1_TextChanged(object sender, EventArgs e) { String sltltem = this.toolStripComboBox1.Text;//组合框选项 switch (sltltem) { case ("初级自测试题"): PrimaryExamForm PFrm = new PrimaryExamForm(); //实例化PrimaryExamForm PFrm.Show(); //调用Show()方法显示窗体 break; } }
private void PrimaryExamForm_FormClosing(object sender, FormClosingEventArgs e) { if (MessageBox.Show(this, "确定要关闭吗?", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK) { PrimaryExamForm pef = new PrimaryExamForm(); pef.Close(); } else { e.Cancel = true; } }
private void PrimaryExamForm_FormClosing(object sender, FormClosingEventArgs e) { if (MessageBox.Show(this, "确定要关闭当前窗体吗?是,请单击确定按钮;否则,请单击取消按钮", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK) { PrimaryExamForm SFrm = new PrimaryExamForm(); SFrm.Close(); } else { e.Cancel = true; } }
private void toolStripComboBox1_TextChanged(object sender, EventArgs e) { String sltItem = this.toolStripComboBox1.Text; switch (sltItem) { case ("初级试题"): PrimaryExamForm pef = new PrimaryExamForm(); pef.ShowDialog(); break; case ("中级试题"): SecondaryExamForm sef = new SecondaryExamForm(); sef.Show(); break; case ("高级试题"): AdvancedExamForm adf = new AdvancedExamForm(); adf.Show(); break; } }
private void 初级XToolStripMenuItem_Click(object sender, EventArgs e) { PrimaryExamForm pef = new PrimaryExamForm(); pef.Show(); }
private void 初级自测试题PToolStripMenuItem_Click(object sender, EventArgs e) { PrimaryExamForm PFrm = new PrimaryExamForm(); //实例化PrimaryExamForm PFrm.Show(); //调用Show()方法显示窗体 }