/// <summary>
/// delete group and all child nodes
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ToolStripMenuItem3_Click(object sender, EventArgs e)
{
try {
using (var objProvider = new MailProvider()) {
//get parent group node
Group objParentGroup = objProvider.GetGroup((int)treeView1.SelectedNode.Tag, treeView1.SelectedNode.Name);
//get receiver node
Receiver objReceiver = objProvider.GetReceiver((int)treeView1.SelectedNode.Tag, treeView1.SelectedNode.Name);
//if selected is receiver node
if (objReceiver != null)
{
objProvider.RemoveReceiver(objReceiver);
}
//if selected is group parent node
if (objParentGroup != null)
{
//get all childs Recievers
List <Group> objChildsToDeleteList = objProvider.Base.Groups.
Where(gr => gr.LeftKey >= objParentGroup.LeftKey && gr.RightKey <= objParentGroup.RightKey).ToList();
//delete all childs
foreach (var node in objChildsToDeleteList)
{
List <Receiver> objReceiversList = objProvider.Base.Receivers.Where(r => r.Group.Id == node.Id).ToList();
for (int iJ = 0; iJ < objReceiversList.Count; ++iJ)
{
objProvider.RemoveReceiver(objReceiversList[iJ]);
}
objProvider.RemoveGroup(node);
}
//update parent branch
List <Group> objParentsList = objProvider.Base.Groups.Where(gr => gr.RightKey > objParentGroup.RightKey && gr.LeftKey < objParentGroup.LeftKey).ToList();
foreach (var node in objParentsList)
{
node.RightKey = node.RightKey - (objParentGroup.RightKey - objParentGroup.LeftKey + 1);
}
//update other childs
List <Group> objChildList = objProvider.Base.Groups.Where(gr => gr.LeftKey > objParentGroup.RightKey).ToList();
foreach (var node in objChildList)
{
node.LeftKey = node.LeftKey - (objParentGroup.RightKey - objParentGroup.LeftKey + 1);
node.RightKey = node.RightKey - (objParentGroup.RightKey - objParentGroup.LeftKey + 1);
}
}
}
UpdateTree();
}
catch (Exception ex) {
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// send Email method
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button2_Click(object sender, EventArgs e)
{
try {
using (var objProvider = new MailProvider()) {
//create Email
if (textBox8.Text == String.Empty || richTextBox2.Text == String.Empty)
{
throw new ArgumentNullException("Fill all fields!");
}
//if selected node is Group
Group objGroup = objProvider.GetGroup((int)treeView1.SelectedNode.Tag, treeView1.SelectedNode.Name);
Receiver objReceiver = objProvider.GetReceiver((int)treeView1.SelectedNode.Tag, treeView1.SelectedNode.Name);
if (objGroup != null)
{
foreach (var receiver in objGroup.Receivers)
{
var objEmail = new Email()
{
Receiver = receiver,
Text = richTextBox2.Text,
Header = textBox8.Text,
SendingTime = DateTime.Now
};
objProvider.AddEmail(objEmail);
SendEmail(objEmail);
}
}
//if receiver
if (objReceiver != null)
{
var objEmail = new Email()
{
Receiver = objReceiver,
Text = richTextBox2.Text,
Header = textBox8.Text,
SendingTime = DateTime.Now
};
objProvider.AddEmail(objEmail);
SendEmail(objEmail);
}
}
}
catch (Exception ex) {
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// get info about node
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void treeView1_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
{
try {
treeView1.SelectedNode = e.Node;
if (e.Button == MouseButtons.Right)
{
contextMenuStrip1.Show();
}
using (var objProvider = new MailProvider()) {
Receiver objReceiver = objProvider.GetReceiver((int)treeView1.SelectedNode.Tag, treeView1.SelectedNode.Name);
Group objGroup = objProvider.GetGroup((int)treeView1.SelectedNode.Tag, treeView1.SelectedNode.Name);
comboBox2.Items.Clear();
comboBox2.Items.AddRange(objProvider.GetAllGroups().ToArray());
listBox1.Items.Clear();
richTextBox1.Clear();
//clear MailList fields
textBox10.Clear();
textBox9.Clear();
richTextBox3.Clear();
label18.Text = String.Empty;
//if node is receiver
if (objReceiver != null)
{
comboBox2.SelectedItem = objReceiver.Group;
textBox1.Text = objReceiver.Name;
textBox2.Text = objReceiver.Email;
richTextBox1.Text = String.Format("{0}: {1}\n", objReceiver.Name, objReceiver.Email);
UpdateListBox1();
textBox1.Enabled = true;
textBox2.Enabled = true;
textBox3.Enabled = false;
textBox3.Clear();
button4.Enabled = false;
}
//if group
if (objGroup != null)
{
comboBox2.SelectedItem = objGroup;
textBox3.Text = objGroup.Name;
List <Receiver> objrReceivers = objProvider.GetReceiversByGroupId(objGroup.Id);
foreach (var receiver in objrReceivers)
{
richTextBox1.Text += String.Format("{0}: {1}\n", receiver.Name, receiver.Email);
}
textBox3.Enabled = true;
textBox1.Clear();
textBox1.Enabled = false;
textBox2.Clear();
textBox2.Enabled = false;
button4.Enabled = true;
}
}
}
catch (Exception ex) {
MessageBox.Show(ex.Message);
}
}