private void tv_CatalogTree_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
myTreeNode selectNode = this.tv_CatalogTree.GetNodeAt(e.X, e.Y) as myTreeNode;
this.tv_CatalogTree.SelectedNode = selectNode;
if (selectNode.nodeType == NodeObjectType.FeatureClass)
{
cMenuCatalog.Items.Clear();
ToolStripMenuItem menuEnableAttachment = new ToolStripMenuItem();
menuEnableAttachment.Click += new EventHandler(menuEnableAttachment_Click);
IFeatureClass fc = selectNode.Tag as IFeatureClass;
if (fc.HasAttachments())
{
menuEnableAttachment.Text = "禁用附件";
}
else
{
menuEnableAttachment.Text = "启用附件";
}
cMenuCatalog.Items.Add(menuEnableAttachment);
cMenuCatalog.Show(Cursor.Position);
}
}
}
private void btn_AttachmentManager_Click(object sender, EventArgs e)
{
if (curSelectFc.HasAttachments())
{
AttachmentMangerForm form = new AttachmentMangerForm(curSelectFc, curSelectFid);
form.ShowDialog();
}
else
{
MessageBox.Show(string.Format("该要素所在要素类{0}未启用附件", curSelectFc.Name));
}
}
private void menuEnableAttachment_Click(object sender, EventArgs e)
{
myTreeNode selectNode = this.tv_CatalogTree.SelectedNode as myTreeNode;
IFeatureClass fc = selectNode.Tag as IFeatureClass;
if (fc.HasAttachments())
{
if (MessageBox.Show("禁用附件功能会删除所有现存的附件，请确认！", "警告", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning) == DialogResult.OK)
{
fc.DisableAttachment();
}
}
else
{
fc.EnableAttachment();
}
}