private void textAlignmentToolStripMenuItem_Click(object sender, EventArgs e)
{
// First, uncheckmark all previous alignments
uncheckmark_a_list(textAlignToolStripMenuItem);
// Now checkmark the appropriate one
((ToolStripMenuItem)sender).Checked = true;
ChildEditor form = (ChildEditor)this.ActiveMdiChild;
string alignment = ((ToolStripMenuItem)sender).Text;
if (form != null)
{
if (alignment == "Left")
{
form.changeAlignment(HorizontalAlignment.Left);
}
else if (alignment == "Right")
{
form.changeAlignment(HorizontalAlignment.Right);
}
else // if (alignment == "Center")
{
form.changeAlignment(HorizontalAlignment.Center);
}
}
}
private void boldToolStripMenuItem_Click(object sender, EventArgs e)
{
// Checkmark bold in the nav dropdown immediatley. We are also doing this
// when you click on the dropdown in the future, but that blinks for a second
// because Windows is mysteriously sluggish. This way, you do not see that blink
// if, when the person re-clicks the dropdown, they have not changed to a different
// MDI child window since the time that this function executed.
boldToolStripMenuItem.Checked = boldToolStripMenuItem.Checked ? false : true;
ChildEditor form = (ChildEditor)this.ActiveMdiChild;
// We always have to first make sure that an MdiChild actually exists.
// Otherwise we can a compile error when trying to access the properties.
// In theory this check shouldn't have to happen because we don't even allow the dropdown
// to be Enabled unless an MDI exists. But better safe than sorry!
if (form != null)
{
if (form.bold)
{
form.makeUnbold();
}
else
{
form.makeBold();
}
}
}
public void create_document(string name)
{
// Auto-generate the document name
String documentName = "Document " + num_documents;
// Update the Toolstrip Menu item
ToolStripMenuItem nav_li = new ToolStripMenuItem(documentName);
// Instantiate the new child form
ChildEditor form = new ChildEditor(this, documentName, name, nav_li);
// Specify the child form's parent
form.MdiParent = this;
// Show the form inside of its parent
form.Show();
// Add this form to our collection so we can keep track of it
children[nav_li] = form;
// increment the unique ID for child documents
num_documents++;
// Add the new document to our dropdown in the navigation
Window.DropDownItems.Add(nav_li);
// Bind the click event to this new item
nav_li.Click += new System.EventHandler(bringToFront);
}
// Let the user close the currently active MDI window
private void closeToolStripMenuItem_Click(object sender, EventArgs e)
{
ChildEditor form = (ChildEditor)this.ActiveMdiChild;
if (form != null)
{
form.Close();
}
}
public void childFormClosed(ChildEditor form)
{
// Remove the item from the nav
Window.DropDownItems.Remove(form.nav_li);
// Update number of active documents
active_documents--;
// If that was the last MDI window, then disable pertinent dropdowns
enableOrDisableDropdownItems();
}
private void fontFamilyToolStripMenuItemChild_Clicked(object sender, EventArgs e)
{
// First, uncheckmark all previous font families
uncheckmark_a_list(fontFamilyToolStripMenuItem);
// Now checkmark the appropriate one
((ToolStripMenuItem)sender).Checked = true;
ChildEditor form = (ChildEditor)this.ActiveMdiChild;
string font_family = ((ToolStripMenuItem)sender).Text;
if (form != null)
{
form.family = font_family;
form.refresh_font();
}
}
private void italicToolStripMenuItem_Click(object sender, EventArgs e)
{
italicToolStripMenuItem.Checked = italicToolStripMenuItem.Checked ? false : true;
ChildEditor form = (ChildEditor)this.ActiveMdiChild;
if (form != null)
{
if (form.italic)
{
form.makeUnitalic();
}
else
{
form.makeItalic();
}
}
}
private void ptToolStripMenuItem_Click(object sender, EventArgs e)
{
// First, uncheckmark all previous pt's
uncheckmark_a_list(fontSize);
ChildEditor form = (ChildEditor)this.ActiveMdiChild;
ToolStripMenuItem li = (ToolStripMenuItem)sender;
li.Checked = true;
string name = li.Name;
// The name of all the font size toolstrip menu items starts with pt and then followed
// by the integer of the font size. Hence, we need to strip the first two characters off
// and convert the result to a float.
float font_size = Convert.ToInt64(name.Substring(2));
if (form != null)
{
form.size = font_size;
form.refresh_font();
}
}
/**
* The user can flip between different MDI windows. The below function allows us to
* programatically check if the currently highlighted window is bold or italicized,
* at the event (or moment) of dropdown click.
*
* The crazy part about this is that Windows is insanely sluggish, so there is a brief
* moment from the time that you click and view the dropdown, to the time that the
* checkmark and uncheckmark action (as per this function) execute.
*/
private void formatToolStripMenuItem_Click(object sender, EventArgs e)
{
ChildEditor form = (ChildEditor)this.ActiveMdiChild;
if (form != null)
{
if (form.bold)
{
boldToolStripMenuItem.Checked = true;
}
else
{
boldToolStripMenuItem.Checked = false;
}
if (form.italic)
{
italicToolStripMenuItem.Checked = true;
}
else
{
italicToolStripMenuItem.Checked = false;
}
}
}
