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Fixed ScrollToCenter logic for EditItems

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Use ScrollToCenter logic when text is changed or textbox is resized.
This commit is contained in:
Rich 2012-12-04 19:56:34 +00:00
parent a6e07e9b52
commit 44396a7200
2 changed files with 15 additions and 3 deletions
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4
PROMS/Volian.Controls.Library/EditItem.cs
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@ -1510,8 +1510,10 @@ namespace Volian.Controls.Library
//Console.WriteLine("CenterScroll {0} Current {1} Top {2} Bottom {3} Limit {4}", _MyItem.ItemID, _Panel.VerticalScroll.Value, Top, Bottom, _Panel.Height); //Console.WriteLine("CenterScroll {0} Current {1} Top {2} Bottom {3} Limit {4}", _MyItem.ItemID, _Panel.VerticalScroll.Value, Top, Bottom, _Panel.Height);
if (Top >= 0 && Bottom <= MyStepPanel.Height) return;// Don't move if within screen. if (Top >= 0 && Bottom <= MyStepPanel.Height) return;// Don't move if within screen.
int scrollValue = MyStepPanel.VerticalScroll.Value + (Top - (MyStepPanel.Height / 2)); // calculate scroll center for the item int scrollValue = MyStepPanel.VerticalScroll.Value + (Top - (MyStepPanel.Height / 2)); // calculate scroll center for the item
// Limit scroll location within allowable values
scrollValue = Math.Max(MyStepPanel.VerticalScroll.Minimum,Math.Min(MyStepPanel.VerticalScroll.Maximum,scrollValue));
//Console.WriteLine("CenterScroll {0} Current {1} New {2} Min {3} Max {4}", _MyItem.ItemID, _Panel.VerticalScroll.Value, scrollValue, _Panel.VerticalScroll.Minimum, _Panel.VerticalScroll.Maximum); //Console.WriteLine("CenterScroll {0} Current {1} New {2} Min {3} Max {4}", _MyItem.ItemID, _Panel.VerticalScroll.Value, scrollValue, _Panel.VerticalScroll.Minimum, _Panel.VerticalScroll.Maximum);
if (scrollValue >= MyStepPanel.VerticalScroll.Minimum && scrollValue <= MyStepPanel.VerticalScroll.Maximum) // If it is within range //if (scrollValue >= MyStepPanel.VerticalScroll.Minimum && scrollValue <= MyStepPanel.VerticalScroll.Maximum) // If it is within range
MyStepPanel.VerticalScroll.Value = scrollValue; // Center the item MyStepPanel.VerticalScroll.Value = scrollValue; // Center the item
} }

12
PROMS/Volian.Controls.Library/RTBItem.cs
View File

@ -217,18 +217,21 @@ namespace Volian.Controls.Library
//// TIMING: DisplayItem.TimeIt("CSLARTB Top"); //// TIMING: DisplayItem.TimeIt("CSLARTB Top");
InitializeComponent();// TODO: Performance 25% InitializeComponent();// TODO: Performance 25%
SetupEditItem(itemInfo, myStepPanel, myParentEditItem, myChildRelation, expand, null, false); SetupEditItem(itemInfo, myStepPanel, myParentEditItem, myChildRelation, expand, null, false);
MyStepRTB.TextChanged += new EventHandler(MyStepRTB_TextChanged);
} }
public RTBItem(ItemInfo itemInfo, StepPanel myStepPanel, EditItem myParentEditItem, ChildRelation myChildRelation, bool expand, EditItem nextEditItem) public RTBItem(ItemInfo itemInfo, StepPanel myStepPanel, EditItem myParentEditItem, ChildRelation myChildRelation, bool expand, EditItem nextEditItem)
{ {
//// TIMING: DisplayItem.TimeIt("CSLARTB Top"); //// TIMING: DisplayItem.TimeIt("CSLARTB Top");
InitializeComponent();// TODO: Performance 25% InitializeComponent();// TODO: Performance 25%
SetupEditItem(itemInfo, myStepPanel, myParentEditItem, myChildRelation, expand, nextEditItem, false); SetupEditItem(itemInfo, myStepPanel, myParentEditItem, myChildRelation, expand, nextEditItem, false);
MyStepRTB.TextChanged += new EventHandler(MyStepRTB_TextChanged);
} }
public RTBItem(ItemInfo itemInfo, StepPanel myStepPanel, EditItem myParentEditItem, ChildRelation myChildRelation, bool expand, bool addFirstChld) public RTBItem(ItemInfo itemInfo, StepPanel myStepPanel, EditItem myParentEditItem, ChildRelation myChildRelation, bool expand, bool addFirstChld)
{ {
//// TIMING: DisplayItem.TimeIt("CSLARTB Top"); //// TIMING: DisplayItem.TimeIt("CSLARTB Top");
InitializeComponent();// TODO: Performance 25% InitializeComponent();// TODO: Performance 25%
SetupEditItem(itemInfo, myStepPanel, myParentEditItem, myChildRelation, expand, null, addFirstChld); SetupEditItem(itemInfo, myStepPanel, myParentEditItem, myChildRelation, expand, null, addFirstChld);
MyStepRTB.TextChanged += new EventHandler(MyStepRTB_TextChanged);
} }
//private void SetupRTBItem(ItemInfo itemInfo, StepPanel myStepPanel, EditItem myParentEditItem, ChildRelation myChildRelation, bool expand, EditItem nextEditItem) //private void SetupRTBItem(ItemInfo itemInfo, StepPanel myStepPanel, EditItem myParentEditItem, ChildRelation myChildRelation, bool expand, EditItem nextEditItem)
//{ //{
@ -353,7 +356,14 @@ namespace Volian.Controls.Library
void _MyStepRTB_Resize(object sender, EventArgs e) void _MyStepRTB_Resize(object sender, EventArgs e)
{ {
if (MyStepPanel != null && this == MyStepPanel.SelectedEditItem) if (MyStepPanel != null && this == MyStepPanel.SelectedEditItem)
MyStepPanel.ScrollControlIntoView(this); ScrollToCenter();
//MyStepPanel.ScrollControlIntoView(this);
}
void MyStepRTB_TextChanged(object sender, EventArgs e)
{
if (MyStepPanel != null && this == MyStepPanel.SelectedEditItem)
ScrollToCenter();
//MyStepPanel.ScrollControlIntoView(this);
} }
private Label lblHeader = null; private Label lblHeader = null;
private Label lblFooter = null; private Label lblFooter = null;