private void button_modifyDatabase_Click(object sender, EventArgs e)
{
if (this.listView_databases.SelectedItems.Count == 0)
{
MessageBox.Show(this, "尚未选择要修改的目标数据库事项");
return;
}
ListViewItem item = this.listView_databases.SelectedItems[0];
TargetDatabaseDialog dlg = new TargetDatabaseDialog();
dlg.DupCfgDialog = this.DupCfgDialog;
dlg.DatabaseName = item.Text;
dlg.Threshold = ListViewUtil.GetItemText(item, 1);
dlg.StartPosition = FormStartPosition.CenterScreen;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
return;
string strError = "";
// 查重
ListViewItem exist = FindDatabaseItem(dlg.DatabaseName);
if (exist != null && exist != item)
{
exist.Selected = true;
exist.EnsureVisible();
strError = "已经存在名为 '" + dlg.DatabaseName + "' 的目标库事项。放弃刚才对事项的修改。";
goto ERROR1;
}
Debug.Assert(this.m_nodeProject != null, "");
// 找到相应的<database>元素
XmlNode nodeDatabase = this.m_nodeProject.SelectSingleNode("database[@name='" + item.Text + "']");
if (nodeDatabase == null)
{
strError = "名为 '" + item.Text + "' 的<database>元素并不存在";
goto ERROR1;
}
// 兑现对DOM的修改
DomUtil.SetAttr(nodeDatabase, "name", dlg.DatabaseName);
DomUtil.SetAttr(nodeDatabase, "threshold", dlg.Threshold);
// 兑现对ListViewItem的修改
item.Text = dlg.DatabaseName;
ListViewUtil.ChangeItemText(item, 1, dlg.Threshold);
this.Changed = true;
return;
ERROR1:
MessageBox.Show(this, strError);
}
private void button_modifyDatabase_Click(object sender, EventArgs e)
{
if (this.listView_databases.SelectedItems.Count == 0)
{
MessageBox.Show(this, "尚未选择要修改的目标数据库事项");
return;
}
ListViewItem item = this.listView_databases.SelectedItems[0];
TargetDatabaseDialog dlg = new TargetDatabaseDialog();
dlg.DupCfgDialog = this.DupCfgDialog;
dlg.DatabaseName = item.Text;
dlg.Threshold = ListViewUtil.GetItemText(item, 1);
dlg.StartPosition = FormStartPosition.CenterScreen;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
{
return;
}
string strError = "";
// 查重
ListViewItem exist = FindDatabaseItem(dlg.DatabaseName);
if (exist != null && exist != item)
{
exist.Selected = true;
exist.EnsureVisible();
strError = "已经存在名为 '" + dlg.DatabaseName + "' 的目标库事项。放弃刚才对事项的修改。";
goto ERROR1;
}
Debug.Assert(this.m_nodeProject != null, "");
// 找到相应的<database>元素
XmlNode nodeDatabase = this.m_nodeProject.SelectSingleNode("database[@name='" + item.Text + "']");
if (nodeDatabase == null)
{
strError = "名为 '" + item.Text + "' 的<database>元素并不存在";
goto ERROR1;
}
// 兑现对DOM的修改
DomUtil.SetAttr(nodeDatabase, "name", dlg.DatabaseName);
DomUtil.SetAttr(nodeDatabase, "threshold", dlg.Threshold);
// 兑现对ListViewItem的修改
item.Text = dlg.DatabaseName;
ListViewUtil.ChangeItemText(item, 1, dlg.Threshold);
this.Changed = true;
return;
ERROR1:
MessageBox.Show(this, strError);
}
private void button_newDatabase_Click(object sender, EventArgs e)
{
TargetDatabaseDialog dlg = new TargetDatabaseDialog();
dlg.DupCfgDialog = this.DupCfgDialog;
dlg.StartPosition = FormStartPosition.CenterScreen;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
return;
string strError = "";
// 查重
ListViewItem exist = FindDatabaseItem(dlg.DatabaseName);
if (exist != null)
{
exist.Selected = true;
exist.EnsureVisible();
strError = "已经存在名为 '" + dlg.DatabaseName + "' 的目标库事项。放弃新创建事项。";
goto ERROR1;
}
Debug.Assert(this.m_nodeProject != null, "");
// 找到<project>元素
XmlNode nodeProject = this.m_nodeProject;
if (nodeProject == null)
{
Debug.Assert(false, "");
strError = "m_nodeProject成员为空";
goto ERROR1;
}
// 创建新的<database>元素
XmlNode nodeDatabase = this.dom.CreateElement("database");
nodeProject.AppendChild(nodeDatabase);
DomUtil.SetAttr(nodeDatabase, "name", dlg.DatabaseName);
DomUtil.SetAttr(nodeDatabase, "threshold", dlg.Threshold);
// 兑现对ListViewItem的增补
ListViewItem item = new ListViewItem(dlg.DatabaseName, 0);
item.SubItems.Add(dlg.Threshold);
this.listView_databases.Items.Add(item);
item.Selected = true; // 选中刚插入的listviewitem对象
this.Changed = true;
return;
ERROR1:
MessageBox.Show(this, strError);
}
private void button_newDatabase_Click(object sender, EventArgs e)
{
TargetDatabaseDialog dlg = new TargetDatabaseDialog();
dlg.DupCfgDialog = this.DupCfgDialog;
dlg.StartPosition = FormStartPosition.CenterScreen;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
{
return;
}
string strError = "";
// 查重
ListViewItem exist = FindDatabaseItem(dlg.DatabaseName);
if (exist != null)
{
exist.Selected = true;
exist.EnsureVisible();
strError = "已经存在名为 '" + dlg.DatabaseName + "' 的目标库事项。放弃新创建事项。";
goto ERROR1;
}
Debug.Assert(this.m_nodeProject != null, "");
// 找到<project>元素
XmlNode nodeProject = this.m_nodeProject;
if (nodeProject == null)
{
Debug.Assert(false, "");
strError = "m_nodeProject成员为空";
goto ERROR1;
}
// 创建新的<database>元素
XmlNode nodeDatabase = this.dom.CreateElement("database");
nodeProject.AppendChild(nodeDatabase);
DomUtil.SetAttr(nodeDatabase, "name", dlg.DatabaseName);
DomUtil.SetAttr(nodeDatabase, "threshold", dlg.Threshold);
// 兑现对ListViewItem的增补
ListViewItem item = new ListViewItem(dlg.DatabaseName, 0);
item.SubItems.Add(dlg.Threshold);
this.listView_databases.Items.Add(item);
item.Selected = true; // 选中刚插入的listviewitem对象
this.Changed = true;
return;
ERROR1:
MessageBox.Show(this, strError);
}