private void tabMDI_SelectedIndexChanged(object sender, EventArgs e)
{
// set check for current item
foreach (ToolStripMenuItem mnuItem in mnuTabControl.Items)
{
if (mnuItem.Tag == tabMDI.SelectedTab)
{
mnuItem.CheckState = CheckState.Checked;
MdiChildForm childForm = tabMDI.SelectedTab.Controls[0] as MdiChildForm;
CreateToolBar(toolMain, childForm.ToolbarItems);
if (childForm.MainToolStrip != null)
{
CreateToolStrip(childForm.MainToolStrip);
}
}
else
{
mnuItem.CheckState = CheckState.Unchecked;
}
}
}
public void AddFormToTab(MdiChildForm childForm)
{
// kiểm tra xem childForm có là unique không
// nếu là unique form
if (childForm.IsUniqueForm)
{
// duyệt toàn bộ các Tab đã thêm
foreach (TabPage page in tabMDI.TabPages)
{
// nếu tab nào có tag trùng với tag của form cần thêm
if (object.Equals(page.Tag, childForm.Tag))
{
// active Tab đó
tabMDI.SelectedTab = page;
// bỏ qua không thêm vào nữa
return;
}
}
}
if (MdiChildFormCount.ContainsKey(childForm.Name))
{
MdiChildFormCount[childForm.Name]++;
}
else
{
MdiChildFormCount.Add(childForm.Name, 1);
}
// không là unique Form
string tabText = "";
if (Variables.IsDebug)
{
tabText = string.Format("{0} - {1}", childForm.Text, childForm.Name);
}
else
{
tabText = childForm.Text;
}
// tạo tab mới
TabPage newTabPage = new TabPage()
{
Location = new System.Drawing.Point(4, 22),
Padding = new System.Windows.Forms.Padding(3),
Size = new System.Drawing.Size(476, 89),
UseVisualStyleBackColor = true,
Text = tabText,
Tag = childForm.Tag != null ? childForm.Tag : string.Format("{0}_{1}", childForm.Name, MdiChildFormCount[childForm.Name]),
ContextMenuStrip = tabMDI.ContextMenuStrip
};
// thêm tabpage vào tabMdi
tabMDI.TabPages.Insert(0, newTabPage);
// thêm Form vào Tab
childForm.Parent = newTabPage;
childForm.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
childForm.Dock = DockStyle.Fill;
// active form vừa tạo
tabMDI.SelectedTab = newTabPage;
// Thêm form vào contextmenu tab
ToolStripMenuItem newMenuItem = new ToolStripMenuItem()
{
Text = tabText,
CheckState = System.Windows.Forms.CheckState.Checked,
Tag = newTabPage
};
newMenuItem.Click += delegate(object sender, EventArgs e)
{
ToolStripMenuItem currentMenuItem = sender as ToolStripMenuItem;
foreach (ToolStripMenuItem mnuItem in mnuTabControl.Items)
{
if (mnuItem == currentMenuItem)
{
//currentMenuItem.CheckState = CheckState.Checked;
TabPage newActivePage = currentMenuItem.Tag as TabPage;
tabMDI.SelectedTab = newActivePage;
}
else
{
// un-check other item
//currentMenuItem.CheckState = CheckState.Unchecked;
}
}
};
mnuTabControl.Items.Add(newMenuItem);
childForm.BackColor = System.Drawing.SystemColors.Window;
CreateToolBar(toolMain, childForm.ToolbarItems);
if (childForm.MainToolStrip != null)
{
CreateToolStrip(childForm.MainToolStrip);
}
pnlTabControl.Visible = true;
// hiện form lên
childForm.Show();
}
private void CreateToolBar(ToolStrip toolStrip, List <ToolbarItem> items)
{
if (items.Count == 0)
{
toolMain.Visible = false;
return;
}
toolMain.Visible = true;
toolStrip.Items.Clear();
foreach (ToolbarItem item in items)
{
if (item == ToolbarItem.Seperator)
{
toolStrip.Items.Add(new ToolStripSeparator());
continue;
}
string imagePath = "";
string buttonText = "";
switch (item)
{
case ToolbarItem.Add:
imagePath = System.IO.Path.Combine(Application.StartupPath, "Resources\\Icons\\add.png");
buttonText = "Thêm mới";
break;
case ToolbarItem.Edit:
imagePath = System.IO.Path.Combine(Application.StartupPath, "Resources\\Icons\\edit.png");
buttonText = "Sửa chữa";
break;
case ToolbarItem.Save:
imagePath = System.IO.Path.Combine(Application.StartupPath, "Resources\\Icons\\save.png");
buttonText = "Lưu lại";
break;
case ToolbarItem.Cancel:
imagePath = System.IO.Path.Combine(Application.StartupPath, "Resources\\Icons\\cancel.png");
buttonText = "Hủy bỏ";
break;
case ToolbarItem.Active:
imagePath = System.IO.Path.Combine(Application.StartupPath, "Resources\\Icons\\active.png");
buttonText = "Sử dụng";
break;
case ToolbarItem.InActive:
imagePath = System.IO.Path.Combine(Application.StartupPath, "Resources\\Icons\\inactive.png");
buttonText = "Khóa";
break;
case ToolbarItem.Delete:
imagePath = System.IO.Path.Combine(Application.StartupPath, "Resources\\Icons\\cancel.png");
buttonText = "Xóa bỏ";
break;
case ToolbarItem.Print:
imagePath = System.IO.Path.Combine(Application.StartupPath, "Resources\\Icons\\print.png");
buttonText = "In";
break;
case ToolbarItem.Export:
imagePath = System.IO.Path.Combine(Application.StartupPath, "Resources\\Icons\\export.png");
buttonText = "Kết xuất";
break;
case ToolbarItem.Exit:
imagePath = System.IO.Path.Combine(Application.StartupPath, "Resources\\Icons\\exit.png");
buttonText = "Đóng lại";
break;
}
ToolStripButton button = new ToolStripButton()
{
Image = System.IO.File.Exists(imagePath) ? System.Drawing.Image.FromFile(imagePath) : null,
Text = buttonText,
DisplayStyle = ToolStripItemDisplayStyle.ImageAndText,
Tag = item
};
button.Click += delegate(object sender, EventArgs e)
{
ToolStripButton _button = sender as ToolStripButton;
var buttonType = _button.Tag as Nullable <ToolbarItem>;
MdiChildForm currentActiveForm = tabMDI.SelectedTab.Controls[0] as MdiChildForm;
switch (buttonType)
{
case ToolbarItem.Add:
currentActiveForm.DoAdd();
break;
case ToolbarItem.Edit:
currentActiveForm.DoEdit();
break;
case ToolbarItem.Save:
currentActiveForm.DoSave();
break;
case ToolbarItem.Cancel:
currentActiveForm.DoCancel();
break;
case ToolbarItem.Active:
currentActiveForm.DoActive();
break;
case ToolbarItem.InActive:
currentActiveForm.DoInActive();
break;
case ToolbarItem.Delete:
currentActiveForm.DoDelete();
break;
case ToolbarItem.Print:
currentActiveForm.DoPrint();
break;
case ToolbarItem.Export:
currentActiveForm.DoExport();
break;
case ToolbarItem.Exit:
CloseActiveTab();
break;
}
};
toolStrip.Items.Add(button);
}
}
public void AddFormToTab(MdiChildForm childForm)
{
// kiểm tra xem childForm có là unique không
// nếu là unique form
if (childForm.IsUniqueForm)
{
// duyệt toàn bộ các Tab đã thêm
foreach (TabPage page in tabMDI.TabPages)
{
// nếu tab nào có tag trùng với tag của form cần thêm
if (object.Equals(page.Tag, childForm.Tag))
{
// active Tab đó
tabMDI.SelectedTab = page;
// bỏ qua không thêm vào nữa
return;
}
}
}
if (MdiChildFormCount.ContainsKey(childForm.Name))
{
MdiChildFormCount[childForm.Name]++;
}
else
{
MdiChildFormCount.Add(childForm.Name, 1);
}
// không là unique Form
string tabText = "";
if (Variables.IsDebug)
{
tabText = string.Format("{0} - {1}", childForm.Text, childForm.Name);
}
else
{
tabText = childForm.Text;
}
// tạo tab mới
TabPage newTabPage = new TabPage()
{
Location = new System.Drawing.Point(4, 22),
Padding = new System.Windows.Forms.Padding(3),
Size = new System.Drawing.Size(476, 89),
UseVisualStyleBackColor = true,
Text = tabText,
Tag = childForm.Tag != null ? childForm.Tag : string.Format("{0}_{1}", childForm.Name, MdiChildFormCount[childForm.Name]),
ContextMenuStrip = tabMDI.ContextMenuStrip
};
// thêm tabpage vào tabMdi
tabMDI.TabPages.Insert(0, newTabPage);
// thêm Form vào Tab
childForm.Parent = newTabPage;
childForm.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
childForm.Dock = DockStyle.Fill;
// active form vừa tạo
tabMDI.SelectedTab = newTabPage;
// Thêm form vào contextmenu tab
ToolStripMenuItem newMenuItem = new ToolStripMenuItem()
{
Text = tabText,
CheckState = System.Windows.Forms.CheckState.Checked,
Tag = newTabPage
};
newMenuItem.Click += delegate(object sender, EventArgs e)
{
ToolStripMenuItem currentMenuItem = sender as ToolStripMenuItem;
foreach (ToolStripMenuItem mnuItem in mnuTabControl.Items)
{
if (mnuItem == currentMenuItem)
{
//currentMenuItem.CheckState = CheckState.Checked;
TabPage newActivePage = currentMenuItem.Tag as TabPage;
tabMDI.SelectedTab = newActivePage;
}
else
{
// un-check other item
//currentMenuItem.CheckState = CheckState.Unchecked;
}
}
};
mnuTabControl.Items.Add(newMenuItem);
childForm.BackColor = System.Drawing.SystemColors.Window;
CreateToolBar(toolMain, childForm.ToolbarItems);
if (childForm.MainToolStrip != null)
{
CreateToolStrip(childForm.MainToolStrip);
}
pnlTabControl.Visible = true;
// hiện form lên
childForm.Show();
}
