using System.Runtime.InteropServices;
namespace System.Windows.Forms {
-#if NET_2_0
[ComVisible (true)]
[ClassInterface(ClassInterfaceType.AutoDispatch)]
-#endif
[DesignTimeVisible(false)]
[ToolboxItem(false)]
public sealed class MdiClient : Control {
#endregion // Local Variables
#region Public Classes
-#if NET_2_0
[ComVisible (false)]
-#endif
public new class ControlCollection : Control.ControlCollection {
private MdiClient owner;
SizeScrollBars ();
ArrangeWindows ();
}
-#if NET_2_0
+
protected override void ScaleControl (SizeF factor, BoundsSpecified specified)
{
// Never change the MdiClient's location
}
[System.ComponentModel.EditorBrowsable (EditorBrowsableState.Never)]
-#endif
protected override void ScaleCore (float dx, float dy)
{
base.ScaleCore (dx, dy);
}
}
-#if NET_2_0
[EditorBrowsable (EditorBrowsableState.Never)]
[Browsable (false)]
public override ImageLayout BackgroundImageLayout {
base.BackgroundImageLayout = value;
}
}
-#endif
public Form [] MdiChildren {
get {
#region Public Instance Methods
public void LayoutMdi (MdiLayout value) {
- int max_width = Int32.MaxValue;
- int max_height = Int32.MaxValue;
-
- if (Parent != null) {
- max_width = Parent.Width;
- max_height = Parent.Height;
- }
+ // Don't forget to always call ArrangeIconicWindows
+ ArrangeIconicWindows (true);
switch (value) {
case MdiLayout.Cascade: {
if (form.WindowState == FormWindowState.Minimized)
continue;
-
+
+ if (form.WindowState == FormWindowState.Maximized)
+ form.WindowState = FormWindowState.Normal;
+
+ form.Width = System.Convert.ToInt32 (ClientSize.Width * 0.8);
+ form.Height = Math.Max (
+ System.Convert.ToInt32 (ClientSize.Height * 0.8),
+ SystemInformation.MinimumWindowSize.Height + 2);
+
int l = 22 * i;
int t = 22 * i;
- if (i != 0 && (l + form.Width > max_width || t + form.Height > max_height)) {
+ if (i != 0 && (l + form.Width > ClientSize.Width || t + form.Height > ClientSize.Height)) {
i = 0;
l = 22 * i;
t = 22 * i;
}
break;
}
- case MdiLayout.ArrangeIcons:
- ArrangeIconicWindows (true);
- break;
case MdiLayout.TileHorizontal:
case MdiLayout.TileVertical: {
// First count number of windows to tile
int total = 0;
+
+ // And space used by iconic windows
+ int clientHeight = ClientSize.Height;
+
for (int i = 0; i < Controls.Count; i++) {
Form form = Controls [i] as Form;
if (!form.Visible)
continue;
-
- if (form.WindowState == FormWindowState.Minimized)
+
+ if (form.WindowState == FormWindowState.Maximized)
+ form.WindowState = FormWindowState.Normal;
+ else if (form.WindowState == FormWindowState.Minimized) {
+ if (form.Bounds.Top < clientHeight)
+ clientHeight = form.Bounds.Top;
continue;
+ }
total++;
}
// Calculate desired height and width
Size newSize;
Size offset;
+
if (value == MdiLayout.TileHorizontal) {
- newSize = new Size (ClientSize.Width, ClientSize.Height / total);
+ newSize = new Size(ClientSize.Width, clientHeight / total);
offset = new Size (0, newSize.Height);
} else {
- newSize = new Size (ClientSize.Width / total, ClientSize.Height);
+ newSize = new Size(ClientSize.Width / total, clientHeight);
offset = new Size (newSize.Width, 0);
}
} else if (sizegrip != null) {
sizegrip.Visible = false;
}
+
+ XplatUI.InvalidateNC (Handle);
}
private void CalcHBar (int left, int right, bool vert_vis)
internal void ChildFormClosed (Form form)
{
- if (Controls.Count > 1) {
- Form next = (Form) Controls [1];
- if (form.WindowState == FormWindowState.Maximized)
- next.WindowState = FormWindowState.Maximized;
- ActivateChild (next);
- }
+ FormWindowState closed_form_windowstate = form.WindowState;
form.Visible = false;
Controls.Remove (form);
if (Controls.Count == 0) {
((MdiWindowManager) form.window_manager).RaiseDeactivate ();
+ } else if (closed_form_windowstate == FormWindowState.Maximized) {
+ Form current = (Form) Controls [0];
+ current.WindowState = FormWindowState.Maximized;
+ ActivateChild(current);
}
if (Controls.Count == 0) {
XplatUI.RequestNCRecalc (Parent.Handle);
ParentForm.PerformLayout ();
-#if NET_2_0
// If we closed the last child, unmerge the menus.
// If it's not the last child, the menu will be unmerged
// when another child takes focus.
if (parent_menu != null)
if (parent_menu.IsCurrentlyMerged)
ToolStripManager.RevertMerge (parent_menu);
-#endif
}
SizeScrollBars ();
SetParentText (false);
+ form.Dispose();
}
internal void ActivateNextChild ()
setting_windowstates = false;
-#if NET_2_0
if (form.MdiParent.MainMenuStrip != null)
form.MdiParent.MainMenuStrip.RefreshMdiItems ();
if (parent_menu.IsCurrentlyMerged)
ToolStripManager.RevertMerge (parent_menu);
- MenuStrip child_menu = null;
+ MenuStrip child_menu = LookForChildMenu (form);
- foreach (Control c in form.Controls)
- if (c is MenuStrip)
- child_menu = (MenuStrip)c;
-
- RemoveControlMenuItems (wm);
+ if (form.WindowState != FormWindowState.Maximized)
+ RemoveControlMenuItems (wm);
if (form.WindowState == FormWindowState.Maximized) {
- parent_menu.Items.Insert (0, new MdiControlStrip.SystemMenuItem (form));
- parent_menu.Items.Add (new MdiControlStrip.ControlBoxMenuItem (form, MdiControlStrip.ControlBoxType.Close));
- parent_menu.Items.Add (new MdiControlStrip.ControlBoxMenuItem (form, MdiControlStrip.ControlBoxType.Max));
- parent_menu.Items.Add (new MdiControlStrip.ControlBoxMenuItem (form, MdiControlStrip.ControlBoxType.Min));
+ bool found = false;
+
+ foreach (ToolStripItem tsi in parent_menu.Items) {
+ if (tsi is MdiControlStrip.SystemMenuItem) {
+ (tsi as MdiControlStrip.SystemMenuItem).MdiForm = form;
+ found = true;
+ } else if (tsi is MdiControlStrip.ControlBoxMenuItem) {
+ (tsi as MdiControlStrip.ControlBoxMenuItem).MdiForm = form;
+ found = true;
+ }
+ }
+
+ if (!found) {
+ parent_menu.SuspendLayout ();
+ parent_menu.Items.Insert (0, new MdiControlStrip.SystemMenuItem (form));
+ parent_menu.Items.Add (new MdiControlStrip.ControlBoxMenuItem (form, MdiControlStrip.ControlBoxType.Close));
+ parent_menu.Items.Add (new MdiControlStrip.ControlBoxMenuItem (form, MdiControlStrip.ControlBoxType.Max));
+ parent_menu.Items.Add (new MdiControlStrip.ControlBoxMenuItem (form, MdiControlStrip.ControlBoxType.Min));
+ parent_menu.ResumeLayout ();
+ }
}
if (child_menu != null)
ToolStripManager.Merge (child_menu, parent_menu);
}
-#endif
return maximize_this;
}
-#if NET_2_0
+ private MenuStrip LookForChildMenu (Control parent)
+ {
+ foreach (Control c in parent.Controls) {
+ if (c is MenuStrip)
+ return (MenuStrip)c;
+
+ if (c is ToolStripContainer || c is ToolStripPanel) {
+ MenuStrip ms = LookForChildMenu (c);
+
+ if (ms != null)
+ return ms;
+ }
+ }
+
+ return null;
+ }
+
internal void RemoveControlMenuItems (MdiWindowManager wm)
{
Form form = wm.form;
MenuStrip parent_menu = form.MdiParent.MainMenuStrip;
-
- if (parent_menu != null)
- for (int i = parent_menu.Items.Count - 1; i >= 0; i--)
- if (parent_menu.Items[i] is MdiControlStrip.SystemMenuItem || parent_menu.Items[i] is MdiControlStrip.ControlBoxMenuItem)
- parent_menu.Items.RemoveAt (i);
+
+ // Only remove the items if the form requesting still owns the menu items
+ if (parent_menu != null) {
+ parent_menu.SuspendLayout ();
+
+ for (int i = parent_menu.Items.Count - 1; i >= 0; i--) {
+ if (parent_menu.Items[i] is MdiControlStrip.SystemMenuItem) {
+ if ((parent_menu.Items[i] as MdiControlStrip.SystemMenuItem).MdiForm == form)
+ parent_menu.Items.RemoveAt (i);
+ } else if (parent_menu.Items[i] is MdiControlStrip.ControlBoxMenuItem) {
+ if ((parent_menu.Items[i] as MdiControlStrip.ControlBoxMenuItem).MdiForm == form)
+ parent_menu.Items.RemoveAt (i);
+ }
+ }
+
+ parent_menu.ResumeLayout ();
+ }
}
-#endif
internal void SetWindowState (Form form, FormWindowState old_window_state, FormWindowState new_window_state, bool is_activating_child)
{
ActivateChild (form);
return;
}
+
+ if (old_window_state == FormWindowState.Normal)
+ wm.NormalBounds = form.Bounds;
if (SetWindowStates (wm))
return;
if (old_window_state == new_window_state)
return;
-
- if (old_window_state == FormWindowState.Normal)
- wm.NormalBounds = form.Bounds;
mdiclient_layout = old_window_state == FormWindowState.Maximized || new_window_state == FormWindowState.Maximized;
internal Form ActiveMdiChild {
get {
-#if NET_2_0
if (ParentForm != null && !ParentForm.Visible)
return null;
-#endif
+
if (Controls.Count < 1)
return null;
projects / mono.git / blobdiff