/// <summary>
/// 替换控件集合中的特定控件
/// </summary>
/// <param name="controls"></param>
/// <param name="target">要替换掉的目标控件</param>
/// <param name="replace">要替换目标控件的源控件</param>
public static void ReplaceControl(this Control.ControlCollection controls, Control target, Control replace)
{
if (null == controls || controls.Count <= 0 || null == target || null == replace)
{
return;
}
List <Control> allCtrls = new List <Control>();
//从后往前删除控件
for (int i = controls.Count - 1; i >= 0; --i)
{
var ctrl = controls[i];
if (ctrl == target)
{
allCtrls.Add(replace);
}
else
{
allCtrls.Add(ctrl);
}
controls.RemoveAt(i);
}
//从后往前添加控件
for (int i = allCtrls.Count - 1; i >= 0; --i)
{
controls.Add(allCtrls[i]);
}
}
private void button2_Click(object sender, EventArgs e)
{
if (listBox1.SelectedIndex >= 0)
{
Control.ControlCollection cC = panel1.Controls;
while (cC.Count != 0)
{
cC.RemoveAt(0);
}
MessageBoxButtons buttons = MessageBoxButtons.YesNo;
if (MessageBox.Show(this, "Вы уверены?", "Удаление контакта", buttons) == DialogResult.Yes)
{
string name = listBox1.SelectedItem.ToString();
listBox1.Items.RemoveAt(listBox1.SelectedIndex); //удаление из ListBox
for (int i = 0; i < Dialogs.Count; i++) //удаление диалога
{
if (Dialogs[i].companionName == name)
{
Dialogs.RemoveAt(i);
break;
}
}
for (int i = 0; i < Contacts.Count; i++)//удаление контакта
{
if (Contacts[i].name == name)
{
Contacts.RemoveAt(i);
break;
}
}
Labels.Clear();
}
countOfLabels = 0;
}
}
private void listBox1_Click(object sender, EventArgs e)
{
if (listBox1.SelectedIndex >= 0)
{
Labels.Clear();
Control.ControlCollection cC = panel1.Controls;
while (cC.Count != 0)
{
cC.RemoveAt(0);
}
string name = ((ListBox)sender).SelectedItem.ToString();
label1.Text = name;
int index;
for (index = 0; index < Dialogs.Count; index++)
{
if (name == Dialogs[index].companionName)
{
break;
}
}
for (countOfLabels = 0; countOfLabels < Dialogs[index].msgs.Count; countOfLabels++)
{
Labels.Add(new Label());
Labels[countOfLabels].Text = string.Format("{0} - {1:H:mm:ss}", Dialogs[index].msgs[countOfLabels].msg, Dialogs[index].msgs[countOfLabels].dt);
Labels[countOfLabels].AutoSize = true;
Labels[countOfLabels].BorderStyle = BorderStyle.FixedSingle;
Labels[countOfLabels].MaximumSize = new System.Drawing.Size(150, 0);
if (countOfLabels != 0)
{
if (Dialogs[index].msgs[countOfLabels].isAdmMsg)
{
Labels[countOfLabels].Location = new System.Drawing.Point(173, Labels[countOfLabels - 1].Bottom + 5);
}
else
{
Labels[countOfLabels].Location = new System.Drawing.Point(3, Labels[countOfLabels - 1].Bottom + 5);
}
}
else
{
if (Dialogs[index].msgs[countOfLabels].isAdmMsg)
{
Labels[countOfLabels].Location = new System.Drawing.Point(173, 3);
}
else
{
Labels[countOfLabels].Location = new System.Drawing.Point(3, 3);
}
}
panel1.Controls.Add(Labels[countOfLabels]);
}
}
}
public static Control RemoveLast(this Control.ControlCollection collection)
{
Control result = null;
var lastItemIndex = collection.Count - 1;
if (lastItemIndex >= 0)
{
result = collection[lastItemIndex];
collection.RemoveAt(lastItemIndex);
}
return(result);
}
//---------------------------------------------------------------------
private static void _RemoveControlsButShowedControl(Control.ControlCollection controls, Control showedControl)
{
for (var i = 0; i < controls.Count; i++)
{
var tmpControl = controls[i];
if (!ReferenceEquals(tmpControl, showedControl))
{
controls.RemoveAt(i);
i--;
}
}
}
/// <summary>
/// Clear a Control Collection with optional Dispose
/// </summary>
/// <param name="controls">The ControlCollection</param>
/// <param name="dispose">Set true to call dispose for each item</param>
public static void Clear(this Control.ControlCollection controls, bool dispose)
{
for (int ix = controls.Count - 1; ix >= 0; --ix)
{
var tmpObj = controls[ix];
controls.RemoveAt(ix);
if (dispose && !tmpObj.IsDisposed)
{
tmpObj.Dispose( );
}
}
}
private void HighlightAndRemove(Control.ControlCollection controls, int index)
{
this.InvokeEx(new Action(() =>
{
controls[index].BackColor = Color.Red;
Refresh();
}));
Thread.Sleep(200);
this.InvokeEx(new Action(() =>
{
controls.RemoveAt(index);
}));
}
public static void Clear(this Control.ControlCollection controls, bool dispose)
{
for (int ix = controls.Count - 1; ix >= 0; --ix)
{
if (dispose)
{
controls[ix].Dispose();
}
else
{
controls.RemoveAt(ix);
}
}
}
private static void ClearControlCollection(Control.ControlCollection controls)
{
if (controls == null)
{
return;
}
for (int i = controls.Count - 1; i >= 0; i--)
{
var control = controls[i];
controls.RemoveAt(i);
control.Dispose();
}
}
private void Move2(Control.ControlCollection source, Control.ControlCollection target, bool enabled)
{
while (source.Count != 0)
{
Control ctr = source[0];
if (ctr is Panel)
{
if (!ctr.Enabled)
{
source.RemoveAt(0);
continue;
}
}
target.Add(ctr);
ctr.Visible = true;
ctr.Enabled = enabled;
}
}
public void setupControls(int intNum)
{
Control.ControlCollection objCntrls = this.Frame05.Controls;
Control cntrl;
RadioButton objOpt = null;
for (int i = objCntrls.Count - 1; i > -1; i--)
{
cntrl = objCntrls[i];
if (cntrl.Name.Contains("optBTN"))
{
objCntrls.RemoveAt(i);
}
}
for (int i = 1; i < intNum + 1; i++)
{
try
{
objOpt = new RadioButton();
objOpt.Name = "optBTN" + i;
cntrl = objOpt;
cntrl.Left = 3 + (i - 1) * 51;
cntrl.Top = 6;
cntrl.Width = 54;
cntrl.Height = 24;
cntrl.Text = "BLDG " + intNum;
objCntrls.Add(cntrl);
}
catch (System.Exception)
{
}
}
objCntrls = this.Frame08.Controls;
for (int i = objCntrls.Count - 1; i >= 0; i--)
{
objCntrls.RemoveAt(i);
}
Button objCMD = null;
for (int i = 1; i <= intNum; i++)
{
objCMD = new Button();
objCMD.Name = "GRID" + i;
objCMD.Image = System.Drawing.Image.FromFile("R:\\TSET\\VBA\\Q.bmp");
objCMD.Text = "BLDG " + intNum;
cntrl = objCMD;
cntrl.Left = 6 + (i - 1) * 48;
cntrl.Top = 9;
cntrl.Height = 42;
cntrl.Width = 42;
objCntrls.Add(cntrl);
}
objCntrls = this.Frame10.Controls;
for (int i = objCntrls.Count - 1; i >= 0; i += -1)
{
objCntrls.RemoveAt(i);
}
for (int i = 1; i <= intNum; i++)
{
objCMD = new Button();
objCMD.Name = "cmd" + i;
cntrl = objCMD;
cntrl.Text = "BLDG " + intNum;
cntrl.Enabled = false;
cntrl.Left = 12 + (i - 1) * 48;
cntrl.Top = 6;
cntrl.Height = 24;
cntrl.Width = 42;
objCntrls.Add(cntrl);
}
}
/// <summary>
/// Removes the XPanderPanel at the specified index from the collection.
/// </summary>
/// <param name="index">The zero-based index of the xpanderPanel to remove from the ControlCollection instance.</param>
public void RemoveAt(int index)
{
m_controlCollection.RemoveAt(index);
}
