//=====================================================================
private void treeView1_MouseClick(object sender, MouseEventArgs e)
{
foreach (ToolStripItem contextItem in contextMenuStrip1.Items)
{
contextItem.Enabled = false;
contextItem.Visible = false;
}
if (e.Button == MouseButtons.Right)
{
if ((treeView1.SelectedNode != null) && (treeView1.SelectedNode.Tag != null) && (treeView1.SelectedNode.Tag is TAFTreeViewColumnTag))
{
TAFTreeViewColumnTag treeViewColTag = this.treeView1.SelectedNode.Tag as TAFTreeViewColumnTag;
TAFTreeViewColumnTag treeParentTag = null;
if (this.treeView1.SelectedNode.Parent != null)
{
treeParentTag = this.treeView1.SelectedNode.Parent.Tag as TAFTreeViewColumnTag;
}
//delete option
deleteToolStripMenuItem1.Enabled = (treeParentTag != null) && (treeParentTag.TypedValue.count() > 0) && (treeParentTag.TypedValue.isArray());
deleteToolStripMenuItem1.Visible = (treeParentTag != null) && (treeParentTag.TypedValue.isArray());
//add options
if (treeViewColTag.TypedValue.isArray())
{
addToolStripMenuItem.Enabled = true;
addToolStripMenuItem.Visible = true;
}
}
}
}
//=====================================================================
/// <summary>
/// richtextbox on leave handler
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void richTextBox1_Leave(object sender, EventArgs e)
{
saveChanges();
richTextBox1.Visible = false;
if ((this.treeView1.SelectedNode != null) && (this.treeView1.SelectedNode.Tag != null))
{
TAFTreeViewColumnTag objTag = this.treeView1.SelectedNode.Tag as TAFTreeViewColumnTag;
objTag.Value = richTextBox1.Text;
}
this.treeView1.Refresh();
}
//=======================================================================
/// <summary>
/// Called from the tree when arrays are resized.
/// Using the selected node, just recreate it's child nodes.
/// </summary>
//=======================================================================
private void afTreeViewColumns1_reloadTreeEvent()
{
if (afTreeViewColumns1.TreeView.SelectedNode != null)
{
TAFTreeViewColumnTag changedValue = (TAFTreeViewColumnTag)afTreeViewColumns1.TreeView.SelectedNode.Tag;
afTreeViewColumns1.TreeView.BeginUpdate();
afTreeViewColumns1.TreeView.SelectedNode.Nodes.Clear();
addTreeModelNode(afTreeViewColumns1.TreeView.SelectedNode, changedValue.TypedValue.Name, changedValue.TypedValue);
afTreeViewColumns1.TreeView.SelectedNode.Expand();
afTreeViewColumns1.TreeView.EndUpdate();
}
}
//=====================================================================
private void addToolStripMenuItem_Click(object sender, EventArgs e)
{
if ((treeView1.SelectedNode != null) && (treeView1.SelectedNode.Tag != null) && (treeView1.SelectedNode.Tag is TAFTreeViewColumnTag))
{
TAFTreeViewColumnTag treeViewColTag = this.treeView1.SelectedNode.Tag as TAFTreeViewColumnTag;
if (treeViewColTag.TypedValue.isArray())
{
treeViewColTag.TypedValue.setElementCount(treeViewColTag.TypedValue.count() + 1);
TreeNode currentTreeNode = treeView1.SelectedNode;
if (reloadTreeEvent != null)
{
reloadTreeEvent(); //expects as a minimum a redraw of the selected node
}
selectNode(treeView1.Nodes, currentTreeNode);
}
}
}
//=====================================================================
/// <summary>
/// save changes to tree node
/// </summary>
private void saveChanges()
{
TreeNode selectedNode = this.treeView1.SelectedNode;
if (selectedNode != null)
{
TAFTreeViewColumnTag objTAF = selectedNode.Tag as TAFTreeViewColumnTag;
ListView.SelectedListViewItemCollection jj = this.listView1.SelectedItems;
if (!objTAF.Value.Equals(richTextBox1.Text))
{
richTextBox1.Text = objTAF.updateValue(richTextBox1.Text);
if (saveChangesEvent != null)
{
saveChangesEvent();
}
}
}
}
//=====================================================================
/// <summary>
/// display the text editor to update the list view control
/// </summary>
private void displayEditor()
{
if (AllowEdit)
{
TreeNode treeNode = this.treeView1.SelectedNode;
if (treeNode != null)
{
TAFTreeViewColumnTag o = treeNode.Tag as TAFTreeViewColumnTag;
if ((!o.TypedValue.isArray()) && (!o.TypedValue.isRecord()))
{
int iValColumnWidth = 150;
int spos = 0;
int epos = this.listView1.Columns[0].Width;
int i = 0;
bool lFound = false;
while ((i < this.listView1.Columns.Count) && (!lFound))
{
if (this.listView1.Columns[i].Text.ToLower().Equals(_editColumn))
{
lFound = true;
iValColumnWidth = this.listView1.Columns[i].Width;
}
else
{
spos = epos;
epos += this.listView1.Columns[i].Width;
}
i++;
}
richTextBox1.Size = new System.Drawing.Size(iValColumnWidth, 20);
richTextBox1.Location = new System.Drawing.Point(spos + 3, treeNode.Bounds.Y + treeNode.Bounds.Height + 3);
richTextBox1.Text = o.Value;
richTextBox1.Show();
richTextBox1.SelectAll();
richTextBox1.Focus();
}
}
}
}
//=====================================================================
private void deleteToolStripMenuItem1_Click(object sender, EventArgs e)
{
if ((treeView1.SelectedNode != null) && (treeView1.SelectedNode.Tag != null) && (treeView1.SelectedNode.Tag is TAFTreeViewColumnTag))
{
TAFTreeViewColumnTag treeViewColTag = this.treeView1.SelectedNode.Tag as TAFTreeViewColumnTag;
TreeNode parentNode = treeView1.SelectedNode.Parent;
if ((parentNode != null) && (parentNode.Tag is TAFTreeViewColumnTag))
{
TAFTreeViewColumnTag parentTreeViewColTag = parentNode.Tag as TAFTreeViewColumnTag;
parentTreeViewColTag.TypedValue.deleteElement(this.treeView1.SelectedNode.Index + 1);
if (reloadTreeEvent != null)
{
selectNode(treeView1.Nodes, parentNode); //this means that is the parent only is being refilled it will work correctly
reloadTreeEvent();
}
selectNode(treeView1.Nodes, parentNode);
}
}
}
//=====================================================================
/// <summary>
/// on draw of the tree node - populate the listview columns
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void treeView1_DrawNode(object sender, DrawTreeNodeEventArgs e)
{
if (!NoRedraw)
{
e.DrawDefault = true;
Rectangle rect = e.Bounds;
if ((e.State & TreeNodeStates.Selected) != 0)
{
if ((e.State & TreeNodeStates.Focused) != 0)
{
e.Graphics.FillRectangle(SystemBrushes.Highlight, rect);
}
else
{
e.Graphics.FillRectangle(SystemBrushes.Control, rect);
}
}
else
{
e.Graphics.FillRectangle(Brushes.White, rect);
}
e.Graphics.DrawRectangle(SystemPens.Control, rect);
for (int intColumn = 1; intColumn < this.listView1.Columns.Count; intColumn++)
{
rect.Offset(this.listView1.Columns[intColumn - 1].Width, 0);
rect.Width = this.listView1.Columns[intColumn].Width;
e.Graphics.DrawRectangle(SystemPens.Control, rect);
string strColumnText;
TAFTreeViewColumnTag objTag = e.Node.Tag as TAFTreeViewColumnTag;
if (objTag != null)
{
if (getColValueEvent != null) //if the host class has implemented a handler
{
strColumnText = getColValueEvent(objTag, intColumn);
}
else
{
strColumnText = objTag.getValueAtColumn(intColumn);
}
}
else
{
strColumnText = intColumn + " " + e.Node.Text; // dummy
}
TextFormatFlags flags = TextFormatFlags.EndEllipsis;
switch (this.listView1.Columns[intColumn].TextAlign)
{
case HorizontalAlignment.Center:
flags |= TextFormatFlags.HorizontalCenter;
break;
case HorizontalAlignment.Left:
flags |= TextFormatFlags.Left;
break;
case HorizontalAlignment.Right:
flags |= TextFormatFlags.Right;
break;
default:
break;
}
rect.Y++;
if ((e.State & TreeNodeStates.Selected) != 0 &&
(e.State & TreeNodeStates.Focused) != 0)
{
TextRenderer.DrawText(e.Graphics, strColumnText, treeView1.Font, rect, SystemColors.HighlightText, flags);
}
else
{
TextRenderer.DrawText(e.Graphics, strColumnText, treeView1.Font, rect, treeView1.ForeColor, treeView1.BackColor, flags);
}
rect.Y--;
}
}
}
