public void RemoveToolTip(IntPtr toolTipId)
{
System.Windows.Forms.NativeMethods.TOOLINFO_T toolinfo_t;
toolinfo_t = new System.Windows.Forms.NativeMethods.TOOLINFO_T {
cbSize = Marshal.SizeOf(toolinfo_t),
hwnd = this.dataGrid.Handle,
uId = toolTipId
};
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this.tipWindow, this.tipWindow.Handle), System.Windows.Forms.NativeMethods.TTM_DELTOOL, 0, toolinfo_t);
}
public void RemoveToolTip(IntPtr toolTipId)
{
System.Windows.Forms.NativeMethods.TOOLINFO_T toolinfo_t;
toolinfo_t = new System.Windows.Forms.NativeMethods.TOOLINFO_T {
cbSize = Marshal.SizeOf(toolinfo_t),
hwnd = this.dataGrid.Handle,
uId = toolTipId
};
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this.tipWindow, this.tipWindow.Handle), System.Windows.Forms.NativeMethods.TTM_DELTOOL, 0, toolinfo_t);
}
private System.Windows.Forms.NativeMethods.TOOLINFO_T GetTOOLINFO(Control c)
{
int index = Array.IndexOf <Control>(this.controls, c);
if (this.toolInfos[index] == null)
{
this.toolInfos[index] = new System.Windows.Forms.NativeMethods.TOOLINFO_T();
this.toolInfos[index].cbSize = Marshal.SizeOf(typeof(System.Windows.Forms.NativeMethods.TOOLINFO_T));
System.Windows.Forms.NativeMethods.TOOLINFO_T toolinfo_t1 = this.toolInfos[index];
toolinfo_t1.uFlags |= 0x111;
}
this.toolInfos[index].lpszText = this.toolTipText;
this.toolInfos[index].hwnd = c.Handle;
this.toolInfos[index].uId = c.Handle;
return(this.toolInfos[index]);
}
public void AddToolTip(string toolTipString, IntPtr toolTipId, Rectangle iconBounds)
{
System.Windows.Forms.NativeMethods.TOOLINFO_T toolinfo_t;
if (toolTipString == null)
{
throw new ArgumentNullException("toolTipString");
}
if (iconBounds.IsEmpty)
{
throw new ArgumentNullException("iconBounds", System.Windows.Forms.SR.GetString("DataGridToolTipEmptyIcon"));
}
toolinfo_t = new System.Windows.Forms.NativeMethods.TOOLINFO_T {
cbSize = Marshal.SizeOf(toolinfo_t),
hwnd = this.dataGrid.Handle,
uId = toolTipId,
lpszText = toolTipString,
rect = System.Windows.Forms.NativeMethods.RECT.FromXYWH(iconBounds.X, iconBounds.Y, iconBounds.Width, iconBounds.Height),
uFlags = 0x10
};
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this.tipWindow, this.tipWindow.Handle), System.Windows.Forms.NativeMethods.TTM_ADDTOOL, 0, toolinfo_t);
}
public void AddToolTip(string toolTipString, IntPtr toolTipId, Rectangle iconBounds)
{
System.Windows.Forms.NativeMethods.TOOLINFO_T toolinfo_t;
if (toolTipString == null)
{
throw new ArgumentNullException("toolTipString");
}
if (iconBounds.IsEmpty)
{
throw new ArgumentNullException("iconBounds", System.Windows.Forms.SR.GetString("DataGridToolTipEmptyIcon"));
}
toolinfo_t = new System.Windows.Forms.NativeMethods.TOOLINFO_T {
cbSize = Marshal.SizeOf(toolinfo_t),
hwnd = this.dataGrid.Handle,
uId = toolTipId,
lpszText = toolTipString,
rect = System.Windows.Forms.NativeMethods.RECT.FromXYWH(iconBounds.X, iconBounds.Y, iconBounds.Width, iconBounds.Height),
uFlags = 0x10
};
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this.tipWindow, this.tipWindow.Handle), System.Windows.Forms.NativeMethods.TTM_ADDTOOL, 0, toolinfo_t);
}
private System.Windows.Forms.NativeMethods.TOOLINFO_T GetTOOLINFO()
{
System.Windows.Forms.NativeMethods.TOOLINFO_T toolinfo_t;
toolinfo_t = new System.Windows.Forms.NativeMethods.TOOLINFO_T {
cbSize = Marshal.SizeOf(typeof(System.Windows.Forms.NativeMethods.TOOLINFO_T)),
uFlags = toolinfo_t.uFlags | 0x10,
lpszText = this.toolTipText
};
if (this.owner.RightToLeft == RightToLeft.Yes)
{
toolinfo_t.uFlags |= 4;
}
if (!this.first)
{
toolinfo_t.uFlags |= 0x100;
toolinfo_t.hwnd = this.owner.Handle;
Size captionButtonSize = SystemInformation.CaptionButtonSize;
Rectangle r = new Rectangle(this.owner.Left, this.owner.Top, captionButtonSize.Width, SystemInformation.CaptionHeight);
r = this.owner.RectangleToClient(r);
r.Width -= r.X;
r.Y++;
toolinfo_t.rect = System.Windows.Forms.NativeMethods.RECT.FromXYWH(r.X, r.Y, r.Width, r.Height);
toolinfo_t.uId = IntPtr.Zero;
return toolinfo_t;
}
toolinfo_t.uFlags |= 0x21;
toolinfo_t.hwnd = IntPtr.Zero;
toolinfo_t.uId = this.owner.Handle;
return toolinfo_t;
}
private System.Windows.Forms.NativeMethods.TOOLINFO_T GetMinTOOLINFO(Tool tool)
{
System.Windows.Forms.NativeMethods.TOOLINFO_T toolinfo_t = new System.Windows.Forms.NativeMethods.TOOLINFO_T {
cbSize = Marshal.SizeOf(typeof(System.Windows.Forms.NativeMethods.TOOLINFO_T)),
hwnd = this.parent.Handle
};
if (((int) tool.id) < 0)
{
this.AssignId(tool);
}
StatusBar parent = (StatusBar) this.parent;
if ((parent != null) && parent.ToolTipSet)
{
toolinfo_t.uId = this.parent.Handle;
return toolinfo_t;
}
toolinfo_t.uId = tool.id;
return toolinfo_t;
}
public void Add(ErrorProvider.ControlItem item)
{
this.items.Add(item);
if (this.EnsureCreated())
{
System.Windows.Forms.NativeMethods.TOOLINFO_T toolinfo_t;
toolinfo_t = new System.Windows.Forms.NativeMethods.TOOLINFO_T {
cbSize = Marshal.SizeOf(toolinfo_t),
hwnd = base.Handle,
uId = item.Id,
lpszText = item.Error,
uFlags = 0x10
};
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this.tipWindow, this.tipWindow.Handle), System.Windows.Forms.NativeMethods.TTM_ADDTOOL, 0, toolinfo_t);
this.Update(false);
}
}
public void Update(bool timerCaused)
{
ErrorProvider.IconRegion region = this.provider.Region;
Size size = region.Size;
this.windowBounds = Rectangle.Empty;
for (int i = 0; i < this.items.Count; i++)
{
Rectangle iconBounds = ((ErrorProvider.ControlItem) this.items[i]).GetIconBounds(size);
if (this.windowBounds.IsEmpty)
{
this.windowBounds = iconBounds;
}
else
{
this.windowBounds = Rectangle.Union(this.windowBounds, iconBounds);
}
}
Region wrapper = new Region(new Rectangle(0, 0, 0, 0));
IntPtr zero = IntPtr.Zero;
try
{
for (int j = 0; j < this.items.Count; j++)
{
ErrorProvider.ControlItem item2 = (ErrorProvider.ControlItem) this.items[j];
Rectangle rectangle2 = item2.GetIconBounds(size);
rectangle2.X -= this.windowBounds.X;
rectangle2.Y -= this.windowBounds.Y;
bool flag = true;
if (!item2.ToolTipShown)
{
switch (this.provider.BlinkStyle)
{
case ErrorBlinkStyle.BlinkIfDifferentError:
flag = (item2.BlinkPhase == 0) || ((item2.BlinkPhase > 0) && ((item2.BlinkPhase & 1) == (j & 1)));
break;
case ErrorBlinkStyle.AlwaysBlink:
flag = ((j & 1) == 0) == this.provider.showIcon;
break;
}
}
if (flag)
{
region.Region.Translate(rectangle2.X, rectangle2.Y);
wrapper.Union(region.Region);
region.Region.Translate(-rectangle2.X, -rectangle2.Y);
}
if (this.tipWindow != null)
{
System.Windows.Forms.NativeMethods.TOOLINFO_T toolinfo_t;
toolinfo_t = new System.Windows.Forms.NativeMethods.TOOLINFO_T {
cbSize = Marshal.SizeOf(toolinfo_t),
hwnd = base.Handle,
uId = item2.Id,
lpszText = item2.Error,
rect = System.Windows.Forms.NativeMethods.RECT.FromXYWH(rectangle2.X, rectangle2.Y, rectangle2.Width, rectangle2.Height),
uFlags = 0x10
};
if (this.provider.RightToLeft)
{
toolinfo_t.uFlags |= 4;
}
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this.tipWindow, this.tipWindow.Handle), System.Windows.Forms.NativeMethods.TTM_SETTOOLINFO, 0, toolinfo_t);
}
if (timerCaused && (item2.BlinkPhase > 0))
{
item2.BlinkPhase--;
}
}
if (timerCaused)
{
this.provider.showIcon = !this.provider.showIcon;
}
DeviceContext context = null;
using (context = DeviceContext.FromHwnd(base.Handle))
{
this.CreateMirrorDC(context.Hdc, this.windowBounds.Width);
Graphics g = Graphics.FromHdcInternal(this.mirrordc.Hdc);
try
{
zero = wrapper.GetHrgn(g);
System.Internal.HandleCollector.Add(zero, System.Windows.Forms.NativeMethods.CommonHandles.GDI);
}
finally
{
g.Dispose();
this.RestoreMirrorDC();
}
if (System.Windows.Forms.UnsafeNativeMethods.SetWindowRgn(new HandleRef(this, base.Handle), new HandleRef(wrapper, zero), true) != 0)
{
zero = IntPtr.Zero;
}
}
}
finally
{
wrapper.Dispose();
if (zero != IntPtr.Zero)
{
System.Windows.Forms.SafeNativeMethods.DeleteObject(new HandleRef(null, zero));
}
}
System.Windows.Forms.SafeNativeMethods.SetWindowPos(new HandleRef(this, base.Handle), System.Windows.Forms.NativeMethods.HWND_TOP, this.windowBounds.X, this.windowBounds.Y, this.windowBounds.Width, this.windowBounds.Height, 0x10);
System.Windows.Forms.SafeNativeMethods.InvalidateRect(new HandleRef(this, base.Handle), (System.Windows.Forms.NativeMethods.COMRECT) null, false);
}
public void Remove(ErrorProvider.ControlItem item)
{
this.items.Remove(item);
if (this.tipWindow != null)
{
System.Windows.Forms.NativeMethods.TOOLINFO_T toolinfo_t;
toolinfo_t = new System.Windows.Forms.NativeMethods.TOOLINFO_T {
cbSize = Marshal.SizeOf(toolinfo_t),
hwnd = base.Handle,
uId = item.Id
};
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this.tipWindow, this.tipWindow.Handle), System.Windows.Forms.NativeMethods.TTM_DELTOOL, 0, toolinfo_t);
}
if (this.items.Count == 0)
{
this.EnsureDestroyed();
}
else
{
this.Update(false);
}
}
