private void tsbDel_Click(object sender, EventArgs e)
{
try
{
if (listView1.SelectedItems.Count <= 0)
{
MessageBox.Show("请选择需要删除的项目。", "提示");
return;
}
if (MessageBox.Show("确认删除当前所选组件吗？删除后将不能恢复。", "提示", MessageBoxButtons.YesNo) == DialogResult.No)
{
return;
}
DesignControlInstanceInfo dci = listView1.SelectedItems[0].Tag as DesignControlInstanceInfo;
if (_bizMain.DelSelComponent(dci))
{
listView1.SelectedItems[0].Remove();
propertyGrid1.SelectedObject = null;
}
labCount.Text = "组件数量:" + listView1.Items.Count;
}
catch (Exception ex)
{
MsgBox.ShowException(ex, this);
}
}
public new DesignControlInstanceInfo CloneTo()
{
DesignControlInstanceInfo newDci = new DesignControlInstanceInfo();
CopyTo(newDci);
return(newDci);
}
private void listView1_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
if (listView1.SelectedItems.Count <= 0)
{
propertyGrid1.SelectedObject = null;
return;
}
ClearSelectionElements();
DesignControlInstanceInfo dci = listView1.SelectedItems[0].Tag as DesignControlInstanceInfo;
TypeDescriptor.AddAttributes(dci, new Attribute[] { new ReadOnlyAttribute(true) });
propertyGrid1.SelectedObject = dci;
if (dci.Instance != null)
{
DesignComponent dcmpt = dci.Instance as DesignComponent;
if (dcmpt != null)
{
//后台组件
ListViewItem[] lviComponents = _bizMain.listView1.Items.Find(dci.ModuleName, false);
if (lviComponents.Length > 0)
{
lviComponents[0].Selected = true;
}
}
else
{
DesignControl dc = dci.Instance as DesignControl;
if (dc != null)
{
LayoutControl lc = dc.Parent as LayoutControl;
if (lc != null)
{
LayoutControlItem lci = lc.GetItemByControl(dc);
if (lci != null)
{
lc.ShowCustomizationForm();
lci.Selected = true;
}
}
}
}
}
}
catch (Exception ex)
{
MsgBox.ShowException(ex, this);
}
}
public void CopyTo(DesignControlInstanceInfo dci)
{
base.CopyTo(dci);
dci.Instance = this.Instance;
dci.InstanceName = this.InstanceName;
dci.InstanceState = this.InstanceState;
dci.IsSystemCreate = this.IsSystemCreate;
dci.AllowUse = this.AllowUse;
dci.LoadState = this.LoadState;
}
