private void openBtn_Click(object sender, EventArgs e)
{
ProNameList proNameList = ProNameList.InstanceObject();
proNameList.SetInitBtn += new System.Action <object>(InitialInterface_SetBtn);
proNameList.Focus();
proNameList.Show();
}
//创建窗体对象的静态方法
public static ProNameList InstanceObject()
{
if (_instance == null)
{
_instance = new ProNameList();
}
return(_instance);
}
/// <summary>
/// 设置按钮是否可用 ，打开文件前，部分按钮不可用
/// </summary>
/// <param name="sender"></param>
private void InitialInterface_SetBtn(object sender)
{
if (sender is ProNameList)
{
ProNameList proNameList = (ProNameList)sender;
if (proNameList.IsOpen)
{
MessageBox.Show("成功载入文件，选项已解锁，请继续操作");
this.preBtn.Enabled = true;
this.preBtn.BackColor = SystemColors.ActiveCaption;
this.nodeBtn.Enabled = true;
this.nodeBtn.BackColor = SystemColors.ActiveCaption;
this.analysisBtn.Enabled = true;
this.analysisBtn.BackColor = SystemColors.ActiveCaption;
this.printBtn.Enabled = true;
this.printBtn.BackColor = SystemColors.ActiveCaption;
this.导出ToolStripMenuItem1.Enabled = true;
this.节点划分ToolStripMenuItem1.Enabled = true;
this.项目准备ToolStripMenuItem1.Enabled = true;
this.hazop分析ToolStripMenuItem1.Enabled = true;
}
}
if (sender is NewProjectInterface)
{
NewProjectInterface proNameList = (NewProjectInterface)sender;
if (proNameList.IsNew)
{
this.preBtn.Enabled = true;
this.preBtn.BackColor = SystemColors.ActiveCaption;
this.nodeBtn.Enabled = true;
this.nodeBtn.BackColor = SystemColors.ActiveCaption;
this.analysisBtn.Enabled = true;
this.analysisBtn.BackColor = SystemColors.ActiveCaption;
this.printBtn.Enabled = true;
this.printBtn.BackColor = SystemColors.ActiveCaption;
this.导出ToolStripMenuItem1.Enabled = true;
this.节点划分ToolStripMenuItem1.Enabled = true;
this.项目准备ToolStripMenuItem1.Enabled = true;
this.hazop分析ToolStripMenuItem1.Enabled = true;
}
}
}
private void ProNameList_FormClosing(object sender, FormClosingEventArgs e)
{
_instance = null;
}
