private void DomainTreeView_AfterSelect(object sender, TreeViewEventArgs e)
{
WebRuleCollection rules = (WebRuleCollection)e.Node.Tag;
activeRules = rules;
ShowRuleList(rules, "");
}
private void TreeViewDefaultShow()
{
//默认
if (this.DomainTreeView.Nodes.Count == 0)
{
//没有此字母开头的域名，则右侧按键处于不可用状态
this.DeleteRuleBtn.Enabled = false;
this.ModifiedRuleBtn.Enabled = false;
this.urlTextBox.Enabled = false;
TextRuleControlEnable(false);
}
else
{
//默认显示第一项
this.DomainTreeView.SelectedNode = this.DomainTreeView.Nodes[0];
WebRuleCollection rules = (WebRuleCollection)this.DomainTreeView.Nodes[0].Tag;
activeRules = rules;
ShowRuleList(rules, "");
}
}
/// <summary>
/// 显示规则列表
/// </summary>
/// <param name="rules"></param>
private void ShowRuleList(WebRuleCollection rules, string ruleName)
{
ClearControl();
foreach (WebRule rule in rules)
{
if (rule.RuleState != WebRuleState.Delete)
{
this.RuleComboBox.Items.Add(rule.RuleName);
}
}
if (this.RuleComboBox.Items.Count != 0)
{
this.DeleteRuleBtn.Enabled = true;
this.ModifiedRuleBtn.Enabled = true;
this.urlTextBox.Enabled = true;
TextRuleControlEnable(false);
if (string.IsNullOrEmpty(ruleName))
{
this.RuleComboBox.SelectedIndex = 0;
}
else
{
//根据当前项，取其索引
int i = this.RuleComboBox.FindStringExact(ruleName);
this.RuleComboBox.SelectedIndex = i;
}
}
else
{
this.urlTextBox.Enabled = true;
this.DeleteRuleBtn.Enabled = false;
this.ModifiedRuleBtn.Enabled = false;
TextRuleControlEnable(false);
}
}
