/// <summary>
/// Overrided to controll del scrolling of the customControl VScrollBar1
/// </summary>
/// <param name="m"></param>
/// <remarks></remarks>
protected override void WndProc(ref Message m)
{
if (!this.DesignMode && !(!this.Parent.CanFocus | (_win == null)))
{
int wndStyle = WIN32ScrollBars.GetWindowLong(this._win.Handle, WIN32ScrollBars.GWL_STYLE);
bool hsVisible = (wndStyle & WIN32ScrollBars.WS_HSCROLL) != 0;
bool vsVisible = (wndStyle & WIN32ScrollBars.WS_VSCROLL) != 0;
//horizontal
if (hsVisible)
{
this.si2.fMask = (int)WIN32ScrollBars.ScrollInfoMask.SIF_ALL;
this.si2.cbSize = Marshal.SizeOf(this.si2);
WIN32ScrollBars.GetScrollInfo(this._win.Handle, (int)WIN32ScrollBars.ScrollBarDirection.SB_HORZ, ref this.si2);
if ((this.si2.nMax + 0) <= this.si2.nPage)
{
this.HScrollBar1.Visible = false;
}
else
{
this.HScrollBar1.Visible = true;
if (this.si2.nPage != 0)
{
HScrollBar1.LargeChange = si2.nPage;
HScrollBar1.Maximum = si2.nMax;
HScrollBar1.Minimum = si2.nMin;
HScrollBar1.SmallChange = 1;
this.HScrollBar1.Update();//.SyncThumbPositionWithLogicalValue();
}
}
}
if (_win.GetType() == typeof(System.Windows.Forms.ListView) || (_win.GetType() == typeof(KryptonListView)))
{
ListView listView1 = (ListView)_win;
WIN32ScrollBars.ScrollInfo si = new WIN32ScrollBars.ScrollInfo();
si.cbSize = Marshal.SizeOf(si);
si.fMask = (int)WIN32ScrollBars.ScrollInfoMask.SIF_ALL;
if (WIN32ScrollBars.GetScrollInfo(listView1.Handle, (int)WIN32ScrollBars.ScrollBarDirection.SB_HORZ, ref si))
{
HScrollBar1.LargeChange = si.nPage;
HScrollBar1.Maximum = si.nMax;
HScrollBar1.Minimum = si.nMin;
HScrollBar1.SmallChange = 1;
this.HScrollBar1.Update();//.SyncThumbPositionWithLogicalValue();
}
}
if (_win.GetType() == typeof(KryptonGrid) || _win.GetType() == typeof(System.Windows.Forms.DataGridView) || (_win.GetType() == typeof(KryptonDataGridView)))
{
WIN32ScrollBars.SendMessage(_win.Handle, WIN32ScrollBars.WM_HSCROLL, (IntPtr)WIN32ScrollBars.SB_TOP, IntPtr.Zero);
_win.Invalidate();
}
}
base.WndProc(ref m);
}
protected static ScrollBars GetVisibleScrollbars(Control ctl)
{
int wndStyle = WIN32ScrollBars.GetWindowLong(ctl.Handle, WIN32ScrollBars.GWL_STYLE);
bool hsVisible = (wndStyle & WIN32ScrollBars.WS_HSCROLL) != 0;
bool vsVisible = (wndStyle & WIN32ScrollBars.WS_VSCROLL) != 0;
if (hsVisible)
{
return(vsVisible ? ScrollBars.Both : ScrollBars.Horizontal);
}
else
{
return(vsVisible ? ScrollBars.Vertical : ScrollBars.None);
}
}
public void SetDGVScrollBarValue(ref DataGridView dgv, ref HScrollBar HSC)
{
int listStyle = WIN32ScrollBars.GetWindowLong(dgv.Handle, WIN32ScrollBars.GWL_STYLE);
//listStyle |= WIN32ScrollBars.WS_VSCROLL | WIN32ScrollBars.WS_HSCROLL;
listStyle |= WIN32ScrollBars.WS_HSCROLL;
listStyle = WIN32ScrollBars.SetWindowLong(dgv.Handle, WIN32ScrollBars.GWL_STYLE, listStyle);
HScrollBar1.Value = HSC.Value;
HScrollBar1.Visible = true;
HScrollBar1.LargeChange = HSC.LargeChange;
HScrollBar1.Maximum = HSC.Maximum;
HScrollBar1.Minimum = HSC.Minimum;
HScrollBar1.SmallChange = HSC.SmallChange;
HScrollBar1.Update();//.SyncThumbPositionWithLogicalValue();
//Invalidate();
}
/// <summary>
/// Overrided to controll del scrolling of the customControl VScrollBar1
/// </summary>
/// <param name="m"></param>
/// <remarks></remarks>
protected override void WndProc(ref Message m)
{
if (!DesignMode && !(!Parent.CanFocus | (_win == null)))
{
//int listStyle = WIN32ScrollBars.GetWindowLong(_win.Handle, WIN32ScrollBars.GWL_STYLE);
//listStyle |= WIN32ScrollBars.WS_VSCROLL | WIN32ScrollBars.WS_HSCROLL;
//listStyle |= WIN32ScrollBars.WS_VSCROLL;
//listStyle |= WIN32ScrollBars.WS_HSCROLL;
//listStyle = WIN32ScrollBars.SetWindowLong(_win.Handle, WIN32ScrollBars.GWL_STYLE, listStyle);
int wndStyle = WIN32ScrollBars.GetWindowLong(_win.Handle, WIN32ScrollBars.GWL_STYLE);
bool hsVisible = (wndStyle & WIN32ScrollBars.WS_HSCROLL) != 0;
bool vsVisible = (wndStyle & WIN32ScrollBars.WS_VSCROLL) != 0;
//Vertical
if (vsVisible)
{
si.fMask = (int)WIN32ScrollBars.ScrollInfoMask.SIF_ALL;
si.cbSize = Marshal.SizeOf(si);
WIN32ScrollBars.GetScrollInfo(_win.Handle, (int)WIN32ScrollBars.ScrollBarDirection.SB_VERT, ref si);
if ((si.nMax + 0) <= si.nPage)
{
VScrollBar1.Visible = false;
}
else
{
VScrollBar1.Visible = true;
if (si.nPage != 0)
{
VScrollBar1.LargeChange = si.nPage;
VScrollBar1.Maximum = si.nMax;
VScrollBar1.Minimum = si.nMin;
VScrollBar1.SmallChange = 1;
VScrollBar1.Update();//.SyncThumbPositionWithLogicalValue();
}
}
}
//horizontal
if (hsVisible)
{
si.fMask = (int)WIN32ScrollBars.ScrollInfoMask.SIF_ALL;
si.cbSize = Marshal.SizeOf(si);
WIN32ScrollBars.GetScrollInfo(_win.Handle, (int)WIN32ScrollBars.ScrollBarDirection.SB_HORZ, ref si);
if ((si.nMax + 0) <= si.nPage)
{
HScrollBar1.Visible = false;
}
else
{
HScrollBar1.Visible = true;
if (si.nPage != 0)
{
HScrollBar1.LargeChange = si.nPage;
HScrollBar1.Maximum = si.nMax;
HScrollBar1.Minimum = si.nMin;
HScrollBar1.SmallChange = 1;
HScrollBar1.Update();//.SyncThumbPositionWithLogicalValue();
}
}
}
if (_win.GetType() == typeof(ListView) || (_win.GetType() == typeof(KryptonListView)))
{
ListView listView1 = (ListView)_win;
WIN32ScrollBars.ScrollInfo si = new WIN32ScrollBars.ScrollInfo();
si.cbSize = Marshal.SizeOf(si);
si.fMask = (int)WIN32ScrollBars.ScrollInfoMask.SIF_ALL;
if (WIN32ScrollBars.GetScrollInfo(listView1.Handle, (int)WIN32ScrollBars.ScrollBarDirection.SB_VERT, ref si))
{
VScrollBar1.LargeChange = si.nPage;
VScrollBar1.Maximum = si.nMax;
VScrollBar1.Minimum = si.nMin;
VScrollBar1.SmallChange = 1;
VScrollBar1.Update();//.SyncThumbPositionWithLogicalValue();
}
si = new WIN32ScrollBars.ScrollInfo();
si.cbSize = Marshal.SizeOf(si);
si.fMask = (int)WIN32ScrollBars.ScrollInfoMask.SIF_ALL;
if (WIN32ScrollBars.GetScrollInfo(listView1.Handle, (int)WIN32ScrollBars.ScrollBarDirection.SB_HORZ, ref si))
{
HScrollBar1.LargeChange = si.nPage;
HScrollBar1.Maximum = si.nMax;
HScrollBar1.Minimum = si.nMin;
HScrollBar1.SmallChange = 1;
HScrollBar1.Update();//.SyncThumbPositionWithLogicalValue();
}
}
}
base.WndProc(ref m);
}
